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 DateSystem
1943: The Battle of Midway (Prototype)NES
2097 ROM Pack IIGame Boy
2420 ROM Pack VGame Boy
2440 ROM PackGame Boy
A Week of Garfield (prototype)NES
Acolyte (Prototype)Amstrad CPC
Advanced Dungeons & Dragons: Hillsfar (Prototype)NES
Adventure Island III (Prototype)NES
Adventures in the Magic Kingdom (Early prototype)NES
Adventures in the Magic Kingdom (Prototype)NES
Adventures of Dr. Franken (Prototype)NES
Air Fortress (Prototype)FDS
Akuu Senki Raijin (Oct 14, 1987 prototype)14 October 1987FDS
Aladdin (Dec 28, 1993 prototype)29 December 1993 11:11:18Game Gear
Aladdin (Jan 11, 1994 prototype)9 January 1994 19:35:30Game Gear
Aladdin (Jan 13, 1994 prototype)13 January 1994 18:05:22Game Gear
Aladdin (Jan 24, 1994 prototype)24 January 1994 19:34:02Game Gear
Alfred Chicken (Prototype)Game Boy
Aliens (Prototype)FDS
Alone in the Dark: The New Nightmare (February 21, 2001 prototype)21 February 2001Game Boy Color
Alone in the Dark: The New Nightmare (Prototype)Game Boy Color
Andre Agassi Tennis (Prototype)Game Gear
Antz (Prototype)Game Boy Color
Asterix (Feb 16, 1994 prototype)16 February 1994 11:05:14Game Gear
Asterix (Feb 22, 1994 prototype)22 February 1994 09:14:06Game Gear
Asterix (Jan 25, 1994 prototype)25 January 1994 16:53:24Game Gear
Asterix (Mar 15, 1994 prototype)15 March 1994 11:54:48Game Gear
Asterix (Mar 16, 1994 prototype)16 March 1994 16:58:18Game Gear
Asterix (Mar 3, 1994 prototype)3 March 1994 10:02:44Game Gear
Asterix (Prototype A)Game Boy
Asterix (Prototype B)Game Boy
Asteroids (Game Boy Prototype)Game Boy
Atlantis no Nazo (Prototype)NES
Ax Battler: A Legend of Golden Axe (Oct 8, 1991 prototype)Game Gear
Ayrton Senna's Super Monaco GP II (Prototype)Game Gear
Banana (Jun 30, 1986 prototype)NES
Barbie Super Model (Prototype)Game Gear
Barbie: Game Girl (Prototype)Game Boy
Bashi Bazook: Morphoid Masher (prototype)NES
Batman (Later Prototype)NES
Batman (Older Beta)NES
Batman Returns (PAL prototype)NES
Batman: Return of the Joker (Prototype)NES
Battle Ships (Prototype)Game Boy
Beach'n Ball (Nov 21, 2000 prototype)21 November 2000Game Boy Color
Beavis and Butt-Head (Game Gear Prototype)Game Gear
Berenstain Bears (Aug 1, 1994 prototype)1 August 1994 21:59:02Game Gear
Berenstain Bears (Aug 11, 1994 prototype A)11 August 1994 11:48:12Game Gear
Berenstain Bears (Aug 11, 1994 prototype)11 August 1994 07:14:54Game Gear
Berenstain Bears (Aug 12, 1994 prototype)12 August 1994 19:55:02Game Gear
Berenstain Bears (Aug 13, 1994 prototype)13 August 1994 20:40:22Game Gear
Berenstain Bears (Aug 14, 1994 prototype)14 August 1994 09:43:42Game Gear
Berenstain Bears (Aug 19, 1994 prototype)Game Gear
Berenstain Bears (Aug 20, 1994 prototype)20 August 1994 09:32:14Game Gear
Berenstain Bears (Aug 24, 1994 prototype)23 August 1994 22:37:30Game Gear
Berenstain Bears (Aug 25, 1994 prototype B)25 August 1994 11:28:36Game Gear
Berenstain Bears (Aug 26, 1994 prototype B)26 August 1994 15:26:56Game Gear
Berenstain Bears (Aug 26, 1994 prototype)26 August 1994 07:30:32Game Gear
Berenstain Bears (Aug 27, 1994 prototype)27 August 1994 18:44:58Game Gear
Berenstain Bears (Jul 15, 1994 prototype B)15 July 1994 16:24:24Game Gear
Berenstain Bears (Jul 21, 1994 prototype)21 July 1994 09:15:14Game Gear
Berenstain Bears (Jul 22, 1994 prototype)22 July 1994 22:54:10Game Gear
Berenstain Bears (Jul 27, 1994 prototype)27 July 1994 22:15:56Game Gear
Berenstain Bears (Jun 28, 1994 prototype)28 June 1994 14:34:10Game Gear
Big Bang Pro Wrestling (Prototype)Neo Geo Pocket Color
Bio Force Ape (Prototype)1991NES
Bio Force Ape (US Prototype)NES
Blade Warrior (Prototype)Game Boy
Blaster Master (May 20, 1988 prototype)20 May 1988NES
Blaster Master Boy (Prototype)Game Boy
Block Out (Prototype)NES
Bomb Jack (Prototype A)Game Boy
Bomb Jack (Prototype B)Game Boy
Bonk's Adventure (Prototype)Game Boy
Bonkers Wax Up! (Dec 11, 1994 prototype)11 December 1994 19:45:16Game Gear
Bonkers Wax Up! (Dec 12, 1994 prototype D)12 December 1994 18:40:02Game Gear
Bonkers Wax Up! (Dec 3, 1994 prototype)3 December 1994 22:59:16Game Gear
Bonkers Wax Up! (Dec 5, 1994 prototype)5 December 1994 09:00:36Game Gear
Bonkers Wax Up! (Dec 7, 1994 prototype C)7 December 1994 23:52:50Game Gear
Bonkers Wax Up! (Dec 8, 1994 prototype B)8 December 1994 18:49:32Game Gear
Bonkers Wax Up! (Dec 8, 1994 prototype C)8 December 1994 21:45:34Game Gear
Bonkers Wax Up! (Nov 15, 1994 prototype)15 November 1994 09:47:12Game Gear
Bonkers Wax Up! (Nov 21, 1994 prototype)21 November 1994 09:07:40Game Gear
Bonkers Wax Up! (Nov 23, 1994 prototype)23 November 1994 14:31:38Game Gear
Bonkers Wax Up! (Nov 26, 1994 prototype)26 November 1994 12:19:56Game Gear
Bonkers Wax Up! (Nov 29, 1994 prototype)29 November 1994 21:17:10Game Gear
Bonkers Wax Up! (Oct 31, 1994 prototype)31 October 1994 16:42:22Game Gear
Boogerman: A Pick and Flick Adventure (Apr, 1996 Prototype)April 1996NES
BreakThru! (Game Gear Prototype)Game Gear
Bubble Bobble (Game Gear Prototype)Game Gear
Bubble Ghost (Prototype)Game Boy
Bust-a-Move Pocket (Prototype)Neo Geo Pocket Color
Buster Brothers (Prototype)Game Boy
CJ: Elephant Fugitive (Oct 22, 1993 prototype)22 October 1993Game Gear
Cadillac (sample)NES
Caesar's Palace (Prototype B)NES
Cannon Fodder (Prototype)Game Boy Color
Casper (Game Boy Prototype)Game Boy
Catrap (prototype)Game Boy
Cave Dude (Prototype)Game Gear
Chester Field: Ankoku Shin heno Chousen (Prototype)NES
Chicago Syndicate (Jul 10, 1995 prototype)10 July 1995 16:29:00Game Gear
Chicago Syndicate (Jul 11, 1995 prototype)11 July 1995 17:24:06Game Gear
Chicago Syndicate (Jul 19, 1995 prototype)19 July 1995 16:41:32Game Gear
Chicago Syndicate (Jul 20, 1995 prototype)20 July 1995 15:45:16Game Gear
Chicago Syndicate (Jul 21, 1995 prototype B)21 July 1995 17:43:06Game Gear
Chicago Syndicate (Jul 21, 1995 prototype)21 July 1995 11:57:16Game Gear
Chicago Syndicate (Jul 27, 1995 prototype)27 July 1995 10:20:48Game Gear
Chicago Syndicate (Jul 3, 1995 prototype)3 July 1995 21:26:08Game Gear
Chicago Syndicate (Jul 5, 1995 prototype)5 July 1995 22:12:20Game Gear
Chicago Syndicate (Jul 6, 1995 prototype)6 July 1995 22:12:46Game Gear
Chicago Syndicate (Jun 1, 1995 prototype)1 June 1995 19:02:08Game Gear
Chicago Syndicate (Jun 12, 1995 prototype)12 June 1995 18:08:16Game Gear
Chicago Syndicate (Jun 14, 1995 prototype)14 June 1995 19:14:42Game Gear
Chicago Syndicate (Jun 19, 1995 prototype)19 June 1995 21:28:26Game Gear
Chicago Syndicate (Jun 20, 1995 prototype)20 June 1995 19:59:32Game Gear
Chicago Syndicate (Jun 22, 1995 prototype)22 June 1995 17:45:20Game Gear
Chicago Syndicate (Jun 26, 1995 prototype)26 June 1995 18:45:58Game Gear
Chicago Syndicate (Jun 28, 1995 prototype)27 June 1995 23:26:34Game Gear
Chicago Syndicate (Jun 29, 1995 prototype B)29 June 1995 22:41:06Game Gear
Chicago Syndicate (Jun 29, 1995 prototype)29 June 1995 00:31:34Game Gear
Chicago Syndicate (Jun 30, 1995 prototype B)30 June 1995 16:10:36Game Gear
Chicago Syndicate (Jun 5, 1995 prototype)5 June 1995 21:41:40Game Gear
Chicago Syndicate (Jun 7, 1995 prototype)7 June 1995 09:13:40Game Gear
Chicago Syndicate (Jun 8, 1995 prototype)8 June 1995 17:45:00Game Gear
Chicago Syndicate (Mar 20, 1995 prototype)20 March 1995Game Gear
Chicago Syndicate (May 5, 1995 prototype)5 May 1995 17:53:08Game Gear
Chip 'N Dale: Rescue Rangers (Prototype)NES
Chou Majin Eiyuuden Wataru: Mazekko Monster (Prototype)Game Boy
Chuck Rock (Prototype)Game Gear
Chuck Yeager's Fighter Combat (Prototype)NES
Columbus: Ougon no Yoake (Prototype)NES
Combat II (Jun 1, 1983 prototype)1 June 1983Atari 2600
Combat II (Prototype)Atari 2600
Contra (Sample Prototype)NES
Contra (Test Prototype)NES
Cool Cool Jam (Demo)Neo Geo Pocket Color
Cosmo Tank (US Prototype)Game Boy
Crazy Faces (Prototype)Game Gear
Cutthroat Island (Prototype)Game Gear
Daikatana (Apr 19, 2000 prototype)19 April 2000Game Boy Color
Dark Arms: Beast Busters (Prototype)Neo Geo Pocket Color
Darkwing Duck (Game Boy prototype)Game Boy
Darkwing Duck (NES prototype)NES
David Robinson's Supreme Court (Prototype)Game Gear
Dead Zone (Prototype)FDS
Death Track (Prototype)Game Boy
Defenders of Oasis (Prototype)Game Gear
Deja Vu (April 28, 1990 prototype)28 April 1990NES
Deja Vu (Jul 3, 1990 prototype)3 July 1990NES
Deja Vu (May 15, 1990 prototype)15 May 1990NES
Deja Vu (May 8, 1990 prototype)8 May 1990NES
Dennis the Menace (Sep 13, 1993 prototype)13 September 1993 12:10:57Game Boy
Densetsu no Kishi: Elrond (Prototype)NES
Densha de Go! 2 (Prototype)Neo Geo Pocket Color
Diablo (prototype)Game Boy
Die Maus (Prototype)Game Boy Color
Die Maus: Verrueckte Olympiade (Prototype)Game Boy Color
Dino Hockey (Dec 18, 1990 prototype)NES
Dino Hockey (Prototype)NES
Dinobasher Starring Bignose the Caveman (Game Gear Prototype)Game Gear
Dive Alert (Prototype)Neo Geo Pocket Color
Donkey Kong Land III (Prototype)Game Boy
Double Dragon (NES prototype)NES
Double Dragon Game Gear (Prototype)Game Gear
Double Dragon II: The Revenge (sample)NES
Double Dragon III: The Sacred Stones (Tradewest prototype)NES
Dr. Franken (Game Boy Prototype)Game Boy
Dr. Franken (Prototype)Game Gear
Dr. Mario (Apr 27, 1990 prototype)27 April 1990NES
Dr. Mario (Game Boy prototype)Game Boy
Dr. Mario (Prototype C)NES
Dr. Mario (Prototype)NES
Drac's Night Out (Prototype)NES
Dragon Ball Z: Legendary Super Warriors (English Prototype - All Features Unlocked)Game Boy Color
Dragon Ball Z: Legendary Super Warriors (French Prototype)Game Boy Color
Dragon Ball Z: Legendary Super Warriors (German Prototype - 1 3 20 03 02)Game Boy Color
Dragon Ball Z: Legendary Super Warriors (German Prototype - 11 04 02 No Cheat)Game Boy Color
Dragon Ball Z: Legendary Super Warriors (German Prototype - All Features Unlocked)Game Boy Color
Dragon Ball Z: Legendary Super Warriors (German Prototype)Game Boy Color
Dragon Ball Z: Legendary Super Warriors (Italian Prototype - All Features Unlocked)Game Boy Color
Dragon Ball Z: Legendary Super Warriors (Japanese Prototype - Cheat)Game Boy Color
Dragon Ball Z: Legendary Super Warriors (Japanese Prototype)Game Boy Color
Dragon Ball Z: Legendary Super Warriors (Spanish Prototype - All Features Unlocked)Game Boy Color
Dragon Ball Z: Legendary Super Warriors (Spanish Prototype)Game Boy Color
Dragon Dance (prototype)Game Boy Color
Dragon Warrior II (Prototype)NES
Dragon: The Bruce Lee Story (Prototype)Game Gear
Dreamworld Pogie (Prototype)NES
Driver: You are the Wheelman (Prototype)Game Boy Color
Dropzone (Prototype)Game Boy
Druid: Kyoufu no Tobira (Dec 1987 prototype)December 1987FDS
DuckTales (Feb 5, 1989 Prototype)5 February 1989NES
DuckTales (May 25, 1989 Prototype)25 May 1989NES
DuckTales 2 (PAL Prototype A)NES
DuckTales 2 (PAL Prototype B)NES
Dungeon Warrior (Prototype)Game Boy
Dynamite Headdy (Earlier Game Gear Prototype)Game Gear
Dynamite Headdy (Jul 1, 1994 prototype)1 July 1994 14:07:54Game Gear
Dynamite Headdy (Jul 5, 1994 prototype)5 July 1994 10:47:42Game Gear
Dynamite Headdy (Jul 6, 1994 prototype)6 July 1994 16:20:20Game Gear
Dynamite Headdy (Jun 15, 1994 prototype)15 June 1994 12:25:32Game Gear
EarthBound (prototype)NES
Earthworm Jim 2 (Test Version)NES
Ecco the Dolphin (EPROM 20 prototype)Game Gear
Ecco the Dolphin (Jun 14, 1993 prototype)14 June 1993Game Gear
Eddie’s Puzzle Time (Prototype)Game Boy
Eggerland: Souzou e no Tabidachi (Prototype)FDS
F-1 Race (Prototype)NES
F-1 World Grand Prix (Prototype)Game Boy Color
Felix the Cat (Prototype)Game Boy
Fighter Command (Prototype)Atari 2600
Final Fantasy (Prototype)NES
Final Fantasy II (prototype)NES
Freedom Force (Dec 29, 1987 prototype)29 December 1987NES
Frogger (Prototype)Amstrad CPC
Frogger Game Gear (Prototype)Game Gear
GP Rider (Jan 4, 1994 prototype)4 January 1994 18:15:54Game Gear
Gauntlet II (Prototype)Game Boy
Gekido (Sep 4, 2000 prototype)4 September 2000 11:43:18Game Boy Color
Getsu Fuuma Den (prototype)NES
Ghostbusters (Prototype)NES
Ghostbusters II (Game Boy Prototype)Game Boy
Gimmick! (Japan prototype)NES
Global Gladiators (Jan 18, 1994 prototype)18 January 1994 18:01:13Game Boy
Global Gladiators (Jul 20, 1993 prototype)20 July 1993 11:23:26Game Boy
Global Gladiators (Jul 9, 1993 prototype)9 July 1993 11:32:06NES
Global Gladiators (Jun 16, 1993 prototype)16 June 1993 16:27:08NES
Global Gladiators (Jun 30, 1993 prototype)30 June 1993 14:11:52NES
Global Gladiators (May 28, 1993 prototype - A)28 May 1993 19:18:24NES
Global Gladiators (May 28, 1993 prototype)28 May 1993 18:16:30NES
Global Gladiators (Oct 10, 1993 prototype)4 October 1993 15:45:58Game Boy
Global Gladiators (Sep 27, 1993 prototype)27 September 1993 16:49:36Game Boy
Happily Ever After (Prototype)NES
Hard Drivin' (Prototype)26 March 1991NES
Hatris (Prototype)NES
HeroQuest (May 5, 1992 prototype)5 May 1992NES
Hit the Ice (prototype)NES
Hitler No Fukkatsu: Top Secret (prototype)NES
Hook (Game Boy prototype)Game Boy
Ikinari Musician (Prototype)NES
InfinityGame Boy Color
Jet Pak Jak (Prototype)Game Boy
Jet Pak Man (Prototype)Game Boy
Jetpack (Prototype)Game Boy
Jimmy Connors Tennis (Prototype)Game Boy
Joe & Mac (Game Boy prototype)Game Boy
John Madden Football (Prototype A)Game Boy
King Neptune's Adventure (Prototype)NES
King of Fighters R-1 & Melon-chan no Seichou Nikki (Prototype)Neo Geo Pocket Color
King of Fighters R-2 (Prototype)Neo Geo Pocket Color
Klax (Prototype)Atari Lynx
Klustar (Early Prototype)Game Boy
Klustar (Oct 1, 1998 Europe Prototype)1 October 1998Game Boy Color
Klustar (Oct 1, 1998 Japanese Prototype)1 October 1998Game Boy Color
Kung-Fu Master (Prototype)Game Boy
Learn and Play: Blackjack & Solitaire (Aug 9, 1994 prototype)Game Boy
Legend of Illusion Starring Mickey Mouse (Oct 11, 1994 prototype)11 October 1994 19:10:58Game Gear
Legend of Illusion Starring Mickey Mouse (Oct 14, 1994 prototype)14 October 1994 18:32:46Game Gear
Legend of Illusion Starring Mickey Mouse (Oct 17, 1994 prototype)17 October 1994 17:03:46Game Gear
Legend of Illusion Starring Mickey Mouse (Sep 22, 1994 prototype)22 September 1994 11:35:24Game Gear
Legend of Illusion Starring Mickey Mouse (Sep 30, 1994 prototype SEL)30 September 1994 16:21:02Game Gear
Legend of Illusion Starring Mickey Mouse (Sep 30, 1994 prototype)30 September 1994 16:20:16Game Gear
Lemmings (May 19, 1993 prototype)19 May 1993Game Boy
Lemmings 2 Game Gear (Prototype)Game Gear
Lethal Weapon (Prototype)Game Boy
Little Mermaid: Ningyo Hime (Prototype)NES
Looney Tunes Collector: Martian Alert! (Oct 28, 1999 prototype)28 October 1999Game Boy Color
Looney Tunes Collector: Martian Alert! (Prototype)Game Boy Color
Loopz (Prototype)Game Boy
Lucky Luke: Desperado Train (Prototype)Game Boy Color
M.C. Kids (Prototype)1992NES
Madden NFL 2000 (prototype)Game Boy Color
Magical Doropie (Prototype)NES
Magical Drop (Game Boy Color Prototype)Game Boy Color
Magical Drop (Neo Geo Pocket Prototype)Neo Geo Pocket Color
Magician (Mar, 02 1990 prototype)2 March 1990NES
Makai Island (prototype)NES
Mega Man III (US Sample)Game Boy
Meikyu Kumikyoku: Milon no Daiboken (Prototype)NES
Metal Masters (Prototype)Game Boy
Metal Max (prototype)NES
Metal Slug - 2nd Mission (Trial)Neo Geo Pocket Color
Mickey's Ultimate Challenge (Nov 12, 1993 prototype)Game Boy
Micro Machines (Oct 22, 1993 prototype)22 October 1993Game Gear
Mighty Morphin Power Rangers (Aug 26, 1994 prototype)26 August 1994 21:09:30Game Gear
Mighty Morphin Power Rangers (Jul 16, 1994 prototype)16 July 1994 12:22:12Game Gear
Mighty Morphin Power Rangers (Prototype)Game Boy
Mighty Morphin Power Rangers - The Movie (May 30, 1995 prototype)31 May 1995 07:13:18Game Gear
Mike Ditka's Big Play Football (Prototype)NES
Mind Bender (Mar 4, 1991 prototype)Game Boy
Moero!! Junior Basket: Two on Two (Prototype)NES
Monster Max (Apr 1, 1993 prototype)1 April 1993Game Boy
Monster in My Pocket (Apr 22, 1991 prototype)22 April 1991NES
Moomin's Tale (Prototype)Game Boy Color
Mortal Kombat (Game Boy prototype)Game Boy
Mortal Kombat (Game Gear Prototype)Game Gear
Mysterium (Prototype)Game Boy
MythriGame Boy Color
NBA Action Starring David Robinson (Dec 1, 1993 prototype)1 December 1993 15:26:36Game Gear
NBA Action Starring David Robinson (Feb 12, 1994 prototype)12 February 1994 18:38:26Game Gear
NBA Action Starring David Robinson (Feb 15, 1994 prototype)15 February 1994 18:28:00Game Gear
NBA Action Starring David Robinson (Feb 17, 1994 prototype)17 February 1994 18:42:48Game Gear
NBA Action Starring David Robinson (Feb 2, 1994 prototype)2 February 1994 18:57:10Game Gear
NBA Action Starring David Robinson (Feb 20, 1994 prototype)20 February 1994 19:32:14Game Gear
NBA Action Starring David Robinson (Feb 21, 1994 prototype)22 February 1994 01:36:34Game Gear
NBA Action Starring David Robinson (Feb 24, 1994 prototype)24 February 1994 02:42:36Game Gear
NBA Action Starring David Robinson (Feb 25, 1994 prototype B)25 February 1994 18:27:38Game Gear
NBA Action Starring David Robinson (Feb 25, 1994 prototype)25 February 1994 06:15:38Game Gear
NBA Action Starring David Robinson (Feb 26, 1994 prototype)26 February 1994 02:28:38Game Gear
NBA Action Starring David Robinson (Feb 27, 1994 prototype)27 February 1994 10:05:46Game Gear
NBA Action Starring David Robinson (Feb 28, 1994 prototype A)28 February 1994 14:38:16Game Gear
NBA Action Starring David Robinson (Feb 28, 1994 prototype)28 February 1994 07:12:40Game Gear
NBA Action Starring David Robinson (Feb 3, 1994 prototype)3 February 1994 15:52:04Game Gear
NBA Action Starring David Robinson (Feb 6, 1994 prototype)6 February 1994 12:28:42Game Gear
NBA Action Starring David Robinson (Feb 8, 1994 prototype)8 February 1994 19:27:26Game Gear
NBA Action Starring David Robinson (Jan 10, 1994 prototype)10 January 1994 11:51:58Game Gear
NBA Action Starring David Robinson (Jan 24, 1994 prototype)24 January 1994 12:50:06Game Gear
NBA Action Starring David Robinson (Jan 29, 1994 prototype)29 January 1994 16:56:34Game Gear
NBA Action Starring David Robinson (Jan 4, 1994 prototype)4 January 1994 16:18:44Game Gear
NBA Action Starring David Robinson (Jan 6, 1994 prototype)6 January 1994 17:24:38Game Gear
NBA Action Starring David Robinson (Mar 1, 1994 prototype)1 March 1994 11:05:20Game Gear
NBA Action Starring David Robinson (Mar 11, 1994 prototype)15 March 1994 08:26:40Game Gear
NBA Action Starring David Robinson (Mar 2, 1994 prototype)2 March 1994 11:24:24Game Gear
NBA Action Starring David Robinson (Mar 3, 1994 prototype)3 March 1994 03:38:44Game Gear
NBA Action Starring David Robinson (Mar 4, 1994 prototype F)4 March 1994 20:51:52Game Gear
NBA Action Starring David Robinson (Mar 4, 1994 prototype)4 March 1994 02:14:44Game Gear
NBA Action Starring David Robinson (Mar 5, 1994 prototype)5 March 1994 22:51:26Game Gear
NBA Action Starring David Robinson (Mar 8, 1994 prototype)8 March 1994 19:40:58Game Gear
NBA Action Starring David Robinson (Nov 28, 1993 prototype)28 November 1993 19:17:10Game Gear
NES Open Tournament Golf (Prototype)NES
NES Play Action Football (Prototype)NES
NFL '95 Game Gear (Aug 25, 1994 prototype A)25 August 1994 06:17:16Game Gear
NFL '95 Game Gear (Aug 25, 1994 prototype)25 August 1994 07:28:28Game Gear
NFL '95 Game Gear (Aug 26, 1994 prototype)26 August 1994 09:51:06Game Gear
NFL '95 Game Gear (Aug 31, 1994 prototype)31 August 1994 11:50:32Game Gear
NFL '95 Game Gear (Aug 8, 1994 prototype)8 August 1994 16:38:56Game Gear
NFL '95 Game Gear (Sep 10, 1994 prototype)10 September 1994 22:25:36Game Gear
NFL '95 Game Gear (Sep 11, 1994 prototype B)11 September 1994 11:56:04Game Gear
NFL '95 Game Gear (Sep 11, 1994 prototype C)11 September 1994 16:26:50Game Gear
NFL '95 Game Gear (Sep 12, 1994 prototype)12 September 1994 15:10:34Game Gear
NFL '95 Game Gear (Sep 14, 1994 prototype F)14 September 1994 13:26:08Game Gear
NFL '95 Game Gear (Sep 14, 1994 prototype)14 September 1994 06:35:50Game Gear
NFL '95 Game Gear (Sep 2, 1994 prototype)2 September 1994 12:28:06Game Gear
NFL '95 Game Gear (Sep 8, 1994 prototype)8 September 1994 11:57:20Game Gear
NHL All-Star Hockey (Dec 15, 1994 prototype)14 December 1994 21:49:12Game Gear
NHL All-Star Hockey (Dec 22, 1994 prototype)22 December 1994 03:37:22Game Gear
NHL All-Star Hockey (Dec 29, 1994 prototype)29 December 1994 15:35:42Game Gear
NHL All-Star Hockey (Dec 31, 1994 prototype)30 December 1994 19:43:04Game Gear
NHL All-Star Hockey (Jan 11, 1995 prototype)12 January 1995 02:40:16Game Gear
NHL All-Star Hockey (Jan 13, 1995 prototype)13 January 1995 20:02:32Game Gear
NHL All-Star Hockey (Jan 16, 1995 prototype)16 January 1995 18:07:08Game Gear
NHL All-Star Hockey (Jan 2, 1995 prototype)2 January 1995 11:58:40Game Gear
NHL All-Star Hockey (Jan 20, 1995 prototype)20 January 1995 16:41:40Game Gear
NHL All-Star Hockey (Jan 21, 1995 prototype)21 January 1995 22:11:14Game Gear
NHL All-Star Hockey (Jan 24, 1995 prototype A)24 January 1995 21:33:54Game Gear
NHL All-Star Hockey (Jan 24, 1995 prototype B)24 January 1995 18:18:44Game Gear
NHL All-Star Hockey (Jan 24, 1995 prototype C)24 January 1995 23:02:04Game Gear
NHL All-Star Hockey (Jan 24, 1995 prototype)24 January 1995 14:44:00Game Gear
NHL All-Star Hockey (Jan 25, 1995 prototype)25 January 1995 22:03:14Game Gear
NHL All-Star Hockey (Jan 26, 1995 prototype)26 January 1995 17:42:56Game Gear
NHL All-Star Hockey (Jan 3, 1995 prototype)3 January 1995 22:54:50Game Gear
NHL All-Star Hockey (Jan 7, 1995 prototype)7 January 1995 22:57:42Game Gear
Nazo Puyo: Arle no Roux (Prototype)Game Gear
Neo Baccarat (Prototype)Neo Geo Pocket Color
Neo Cherry Master Color: Real Casino Series (Prototype)Neo Geo Pocket Color
New Ghostbusters II (USA Prototype)NES
Nigel Mansell's World Championship Racing (Prototype)NES
Ninja Gaiden (NES Prototype)NES
Ninja Gaiden II: The Dark Sword of Chaos (Jan 18, 1990 prototype)18 January 1990NES
Ninja Gaiden III: The Ancient Ship of Doom (Prototype)NES
Ninja Grannies (Prototype)Amstrad CPC
Ninja Hattori-kun (prototype)NES
Ninja Jajamaru: Ginga Daisakusen (Prototype)NES
Ninja Taro (Prototype B)Game Boy
Ninja Taro (Prototype)Game Boy
Nintendo Game Boy Aging CartridgeGame Boy
Obelix (Prototype)Game Boy
Off the Wall (Jun 28, 1992 prototype)28 June 1992Game Gear
Otocky (Prototype)FDS
Otto's Ottifanten (Prototype)Game Boy
Out of Gas (Prototype)Game Boy
Pac-Man (Prototype)Neo Geo Pocket Color
Pac-in-Time (Prototype)Game Gear
Pachinko Hisshou Guide: Pocket Parlor (Prototype)Neo Geo Pocket Color
Panic! Dizzy (Prototype)NES
Paperboy 2 (Prototype)Game Gear
Parodius (PAL Prototype)NES
Parody World: Monster Party (Prototype)NES
Party Mail (Prototype)Neo Geo Pocket Color
Pescatore (prototype)NES
Pinball: Revenge of the 'Gator (Prototype)Game Boy
Pit-Fighter (Oct 13, 1992 prototype)13 October 1992Atari Lynx
Pokémon Crystal (Apr 3, 2001 prototype)3 April 2001Game Boy
Pokémon Crystal (Apr 5, 2001 prototype)5 April 2001Game Boy
Pokémon Crystal (Dec 1, 2000 prototype)1 December 2000Game Boy
Pokémon Crystal (Dec 11, 2000 prototype)11 December 2000Game Boy
Pokémon Crystal (Dec 13, 2000 prototype)13 December 2000Game Boy
Pokémon Crystal (Dec 14, 2000 prototype)14 December 2000Game Boy
Pokémon Crystal (Dec 15, 2000 prototype)15 December 2000Game Boy
Pokémon Crystal (Dec 18, 2000 13:01 prototype)18 December 2000 13:01:00Game Boy
Pokémon Crystal (Dec 18, 2000 14:02 prototype)18 December 2000 14:02:00Game Boy
Pokémon Crystal (Dec 18, 2000 20:08 prototype)18 December 2000 14:02:00Game Boy
Pokémon Crystal (Dec 19, 2000 prototype)19 December 2000Game Boy
Pokémon Crystal (Dec 20, 2000 prototype)20 December 2000Game Boy
Pokémon Crystal (Dec 22, 2000 prototype)22 December 2000Game Boy
Pokémon Crystal (Dec 4, 2000 prototype)4 December 2000Game Boy
Pokémon Crystal (Dec 5, 2000 prototype)5 December 2000Game Boy
Pokémon Crystal (Dec 6, 2000 prototype)6 December 2000Game Boy
Pokémon Crystal (Dec 8, 2000 prototype)8 December 2000Game Boy
Pokémon Crystal (Feb 28, 2001 prototype)28 February 2001Game Boy
Pokémon Crystal (Feb 5, 2001 prototype)5 February 2001Game Boy
Pokémon Crystal (Jan 11, 2001 prototype)11 January 2001Game Boy
Pokémon Crystal (Jan 18, 2001 prototype)18 January 2001Game Boy
Pokémon Crystal (Jan 25, 2001 prototype)25 January 2001Game Boy
Pokémon Crystal (Jan 9, 2001 prototype)9 January 2001Game Boy
Pokémon Crystal (Jul 10, 2001 prototype)10 July 2001Game Boy
Pokémon Crystal (Mar 1, 2001 prototype)1 March 2001Game Boy
Pokémon Crystal (Mar 12, 2001 prototype)12 March 2001Game Boy
Pokémon Crystal (Mar 13, 2001 15:03 prototype)13 March 2001 15:03:00Game Boy
Pokémon Crystal (Mar 13, 2001 17:05 prototype)13 March 2001 17:05:00Game Boy
Pokémon Crystal (Mar 14, 2001 prototype)14 March 2001Game Boy
Pokémon Crystal (Mar 15, 2001 prototype)15 March 2001Game Boy
Pokémon Crystal (Mar 19, 2001 prototype)19 March 2001Game Boy
Pokémon Crystal (Mar 2, 2001 prototype)2 March 2001Game Boy
Pokémon Crystal (Mar 21, 2001 prototype)21 March 2001Game Boy
Pokémon Crystal (Mar 22, 2001 prototype)22 March 2001Game Boy
Pokémon Crystal (Mar 23, 2001 prototype)23 March 2001Game Boy
Pokémon Crystal (Mar 26, 2001 prototype)26 March 2001Game Boy
Pokémon Crystal (Mar 27, 2001 prototype)27 March 2001Game Boy
Pokémon Crystal (Mar 28, 2001 16:04 prototype)28 March 2001 16:04:00Game Boy
Pokémon Crystal (Mar 28, 2001 18:06 prototype)28 March 2001 18:06:00Game Boy
Pokémon Crystal (Mar 6, 2001 prototype)6 March 2001Game Boy
Pokémon Crystal (Mar 7, 2001 prototype)7 March 2001Game Boy
Pokémon Crystal (Mar 8, 2001 prototype)8 March 2001Game Boy
Pokémon Crystal (Mar 9, 2001 prototype)9 March 2001Game Boy
Pokémon Crystal (Nov 14, 2000 08:08 prototype)14 November 2000 08:08:00Game Boy
Pokémon Crystal (Nov 14, 2000 20:08 prototype)14 November 2000Game Boy
Pokémon Crystal (Nov 15, 2000 prototype)15 November 2000Game Boy
Pokémon Crystal (Nov 16, 2000 prototype)16 November 2000Game Boy
Pokémon Crystal (Nov 20, 2000 prototype)20 November 2000Game Boy
Pokémon Crystal (Nov 21, 2000 prototype)21 November 2000Game Boy
Pokémon Crystal (Nov 28, 2000 prototype)28 November 2000Game Boy
Pokémon Crystal (Nov 29, 2000 prototype)29 November 2000Game Boy
Pokémon Gold & Silver (Apr 24, 2000 prototype)24 April 2000Game Boy
Pokémon Gold & Silver (Apr 25, 2000 15:03 prototype)25 April 2000Game Boy
Pokémon Gold & Silver (Apr 25, 2000 23:17 prototype)25 April 2000 23:17:45Game Boy
Pokémon Gold & Silver (Apr 26, 2000 prototype)26 April 2000Game Boy
Pokémon Gold & Silver (Apr 27, 2000 prototype)27 April 2000Game Boy
Pokémon Gold & Silver (Apr 28, 2000 prototype)28 April 2000Game Boy
Pokémon Gold & Silver (Dec 1, 2000 prototype)1 December 2000Game Boy
Pokémon Gold & Silver (Dec 11, 2000 prototype)11 December 2000Game Boy
Pokémon Gold & Silver (Dec 12, 2000 18:46 prototype)12 December 2000 18:41:06Game Boy
Pokémon Gold & Silver (Dec 12, 2000 19:24 prototype)12 December 2000 19:24:00Game Boy
Pokémon Gold & Silver (Dec 13, 2000 prototype)13 December 2000Game Boy
Pokémon Gold & Silver (Dec 14, 2000 prototype)14 December 2000Game Boy
Pokémon Gold & Silver (Dec 15, 2000 prototype)15 December 2000Game Boy
Pokémon Gold & Silver (Dec 18, 2000 13:03 prototype)18 December 2000 13:03:46Game Boy
Pokémon Gold & Silver (Dec 18, 2000 21:06 prototype)18 December 2000 21:33:46Game Boy
Pokémon Gold & Silver (Dec 19, 2000 prototype)19 December 2000Game Boy
Pokémon Gold & Silver (Dec 20, 2000 18:23 prototype)20 December 2000 18:23:02Game Boy
Pokémon Gold & Silver (Dec 20, 2000 20:07 prototype)20 December 2000 20:07:16Game Boy
Pokémon Gold & Silver (Dec 25, 2000 prototype)25 December 2000Game Boy
Pokémon Gold & Silver (Dec 27, 2000 prototype)27 December 2000Game Boy
Pokémon Gold & Silver (Dec 28, 2000 prototype)28 December 2000Game Boy
Pokémon Gold & Silver (Dec 29, 2001 build)29 December 2001 06:40:16Game Boy
Pokémon Gold & Silver (Dec 4, 2000 prototype)4 December 2000Game Boy
Pokémon Gold & Silver (Dec 6, 2000 prototype)6 December 2000Game Boy
Pokémon Gold & Silver (Dec 7, 2000 prototype)7 December 2000Game Boy
Pokémon Gold & Silver (Dec 8, 2000 prototype)8 December 2000Game Boy
Pokémon Gold & Silver (Feb 21, 2002 build)21 February 2002Game Boy
Pokémon Gold & Silver (Feb 5, 2001 build)5 February 2001Game Boy
Pokémon Gold & Silver (Feb 7, 2001 prototype)7 February 2001Game Boy
Pokémon Gold & Silver (Jan 10, 2001 prototype)10 January 2001Game Boy
Pokémon Gold & Silver (Jan 12, 2001 17:05 prototype)12 January 2001 20:27:46Game Boy
Pokémon Gold & Silver (Jan 12, 2001 20:30 prototype)12 January 2001 20:30:02Game Boy
Pokémon Gold & Silver (Jan 15, 2001 prototype)15 January 2001Game Boy
Pokémon Gold & Silver (Jan 16, 2001 prototype)16 January 2001Game Boy
Pokémon Gold & Silver (Jan 17, 2001 prototype)17 January 2001Game Boy
Pokémon Gold & Silver (Jan 18, 2001 prototype)18 January 2001Game Boy
Pokémon Gold & Silver (Jan 19, 2001 prototype)19 January 2001Game Boy
Pokémon Gold & Silver (Jan 26, 2001 prototype)26 January 2001Game Boy
Pokémon Gold & Silver (Jan 29, 2001 prototype)29 January 2001Game Boy
Pokémon Gold & Silver (Jan 30, 2001 prototype)30 January 2001Game Boy
Pokémon Gold & Silver (Jan 5, 2001 prototype)5 January 2001Game Boy
Pokémon Gold & Silver (Jan 9, 2001 prototype)9 January 2001Game Boy
Pokémon Gold & Silver (Jul 3, 2000 prototype)3 July 2000Game Boy
Pokémon Gold & Silver (Jul 5, 2000 prototype)5 July 2000Game Boy
Pokémon Gold & Silver (Jul 6, 2000 prototype)6 July 2000Game Boy
Pokémon Gold & Silver (Jun 1, 2000 prototype)1 June 2000Game Boy
Pokémon Gold & Silver (Jun 12, 2000 prototype)8 June 2000Game Boy
Pokémon Gold & Silver (Jun 13, 2000 prototype)13 June 2000Game Boy
Pokémon Gold & Silver (Jun 15, 2000 prototype)15 June 2000Game Boy
Pokémon Gold & Silver (Jun 16, 2000 prototype)16 June 2000Game Boy
Pokémon Gold & Silver (Jun 19, 2000 prototype)19 June 2000Game Boy
Pokémon Gold & Silver (Jun 2, 2000 prototype)2 June 2000Game Boy
Pokémon Gold & Silver (Jun 20, 2000 prototype)20 June 2000Game Boy
Pokémon Gold & Silver (Jun 21, 2000 prototype)21 June 2000Game Boy
Pokémon Gold & Silver (Jun 22, 2000 prototype)22 June 2000Game Boy
Pokémon Gold & Silver (Jun 23, 2000 prototype)23 June 2000Game Boy
Pokémon Gold & Silver (Jun 26, 2000 prototype)26 June 2000Game Boy
Pokémon Gold & Silver (Jun 27, 2000 prototype)27 June 2000Game Boy
Pokémon Gold & Silver (Jun 28, 2000 prototype)28 June 2000Game Boy
Pokémon Gold & Silver (Jun 29, 2000 prototype)29 June 2000Game Boy
Pokémon Gold & Silver (Jun 30, 2000 15:00 prototype)30 June 2000 15:00:48Game Boy
Pokémon Gold & Silver (Jun 30, 2000 18:00 prototype)30 June 2000 18:00:22Game Boy
Pokémon Gold & Silver (Jun 6, 2000 prototype)6 June 2000Game Boy
Pokémon Gold & Silver (Jun 7, 2000 prototype)7 June 2000Game Boy
Pokémon Gold & Silver (Jun 8, 2000 prototype)8 June 2000Game Boy
Pokémon Gold & Silver (Jun 9, 2000 16:24 prototype)8 June 2000 16:24:54Game Boy
Pokémon Gold & Silver (Jun 9, 2000 22:32 prototype)8 June 2000Game Boy
Pokémon Gold & Silver (May 1, 2000 prototype)1 May 2000Game Boy
Pokémon Gold & Silver (May 10, 2000 prototype)10 May 2000Game Boy
Pokémon Gold & Silver (May 12, 2000 prototype)12 May 2000Game Boy
Pokémon Gold & Silver (May 15, 2000 prototype)15 May 2000Game Boy
Pokémon Gold & Silver (May 16, 2000 prototype)16 May 2000Game Boy
Pokémon Gold & Silver (May 18, 2000 prototype)18 May 2000Game Boy
Pokémon Gold & Silver (May 19, 2000 prototype)19 May 2000Game Boy
Pokémon Gold & Silver (May 2, 2000 prototype)2 May 2000Game Boy
Pokémon Gold & Silver (May 23, 2000 prototype)23 May 2000Game Boy
Pokémon Gold & Silver (May 24, 2000 prototype)24 May 2000Game Boy
Pokémon Gold & Silver (May 26, 2000 prototype)26 May 2000Game Boy
Pokémon Gold & Silver (May 29, 2000 prototype)29 May 2000Game Boy
Pokémon Gold & Silver (May 31, 2000 prototype)31 May 2000Game Boy
Pokémon Gold & Silver (May 9, 2000 prototype)9 May 2000Game Boy
Pokémon Gold & Silver (Nov 10, 2000 prototype)10 November 2000Game Boy
Pokémon Gold & Silver (Nov 13, 2000 prototype)13 November 2000Game Boy
Pokémon Gold & Silver (Nov 14, 2000 prototype)14 November 2000Game Boy
Pokémon Gold & Silver (Nov 15, 2000 prototype)15 November 2000Game Boy
Pokémon Gold & Silver (Nov 16, 2000 prototype)16 November 2000Game Boy
Pokémon Gold & Silver (Nov 17, 2000 prototype)17 November 2000Game Boy
Pokémon Gold & Silver (Nov 20, 2000 prototype)20 November 2000Game Boy
Pokémon Gold & Silver (Nov 21, 2000 prototype)21 November 2000Game Boy
Pokémon Gold & Silver (Nov 29, 2000 prototype)29 November 2000Game Boy
Pokémon Gold & Silver (Nov 7, 2000 prototype)7 November 2000Game Boy
Pokémon Gold & Silver (Nov 8, 2000 prototype)8 November 2000Game Boy
Pokémon Gold & Silver (Nov 9, 2000 prototype)9 November 2000Game Boy
Pokémon Gold & Silver (Oct 16, 2000 prototype)16 October 2000Game Boy
Pokémon Gold & Silver (Oct 19, 2000 17:12 prototype)19 October 2000 17:12:04Game Boy
Pokémon Gold & Silver (Oct 19, 2000 22:13 prototype)19 October 2000 22:13:06Game Boy
Pokémon Gold & Silver (Oct 20, 2000 prototype)20 October 2000Game Boy
Pokémon Gold & Silver (Oct 23, 2000 prototype)23 October 2000Game Boy
Pokémon Gold & Silver (Oct 24, 2000 prototype)24 October 2000Game Boy
Pokémon Gold & Silver (Oct 25, 2000 prototype)25 October 2000Game Boy
Pokémon Gold & Silver (Oct 26, 1999 prototype)26 October 1999Game Boy
Pokémon Gold & Silver (Oct 26, 2000 prototype)26 October 2000Game Boy
Pokémon Gold & Silver (Oct 27, 2000 prototype)27 October 2000Game Boy
Pokémon Gold & Silver (Oct 30, 2000 prototype)30 October 2000Game Boy
Pokémon Gold & Silver (Oct 31, 2000 prototype)31 October 2000Game Boy
Pokémon Gold & Silver (Oct 5, 2000 prototype)5 October 2000Game Boy
Pokémon Gold & Silver (Oct 6, 1999 prototype)6 October 1999Game Boy
Pokémon Gold & Silver (Sep 29, 1999 prototype)29 September 1999Game Boy
Pokémon Gold & Silver (Sep 30, 1999 prototype)30 September 1999Game Boy
Pokémon Gold & Silver (Spaceworld 1997 Demo)15 November 1997Game Boy
Pokémon Gold & Silver (Spaceworld 1999 Demo)15 August 1999Game Boy
Pokémon Silver (German Prototype)Game Boy Color
Pokémon Yellow (Feb 10, 1999 prototype)10 February 1999Game Boy
Pokémon Yellow (Feb 15, 1999 prototype)15 February 1999Game Boy
Pokémon Yellow (Feb 16, 1999 prototype)16 February 1999Game Boy
Pokémon Yellow (Feb 17, 1999 prototype)17 February 1999Game Boy
Pokémon Yellow (Feb 18, 1999 prototype)18 February 1999Game Boy
Pokémon Yellow (Feb 22, 1999 07:28 prototype)22 February 1999 07:28:22Game Boy
Pokémon Yellow (Feb 22, 1999 10:38 prototype)22 February 1999 10:38:04Game Boy
Pokémon Yellow (Feb 3, 1999 09:29 prototype)3 February 1999 09:09:26Game Boy
Pokémon Yellow (Feb 3, 1999 13:07 prototype)3 February 1999 11:01:08Game Boy
Populous (Prototype)Game Boy
Primal Rage (Prototype)Game Boy
Prince of Persia (Altered build)Game Boy
Prince of Persia (Game Boy prototype)Game Boy
Princess Tomato in the Salad Kingdom (Jun 30, 1990 prototype)30 June 1990NES
Probotector 2 (Sample Prototype)Game Boy
Pursuit of the Pink Panther (Prototype)Atari 2600
Puzzle (Prototype)NES
Puzzle Bobble Mini (Prototype)Neo Geo Pocket Color
Puzzle Link 2 (Prototype)Neo Geo Pocket Color
R-Type II (Prototype)Game Boy
Race Drivin' (Game Boy Prototype)Game Boy
Raid 2020 (Dec 1989 prototype)December 1989NES
Rainbow Islands: The Story of Bubble Bobble 2 (Prototype)NES
Rampart (Prototype)NES
Rampart (sample)NES
RealSports Basketball (Prototype)Atari 2600
Renegade (prototype)14 September 1987NES
Resident Evil (Climax Game Boy prototype)Game Boy Color
Resident Evil (Early prototype)Game Boy Color
Resident Evil (Prototype)Game Boy Color
Riddick Bowe Boxing (Game Boy Prototype)Game Boy
Ristar (Nov 1, 1994 prototype)1 November 1994 17:12:14Game Gear
Ristar (Nov 2, 1994 prototype)4 November 1994 09:36:24Game Gear
Ristar (Oct 19, 1994 prototype)19 October 1994 15:25:54Game Gear
Ristar (Oct 24, 1994 prototype)26 October 1994 10:02:54Game Gear
Ristar (Sep 9, 1994 prototype)29 September 1994 16:35:26Game Gear
Robin Hood: Prince of Thieves (May 16, 1991 prototype)16 May 1991NES
Robopon: Sun Version (prototype)Game Boy Color
Rockin Kats (Prototype)NES
Rockman Battle & Fighters (Demo)Neo Geo Pocket Color
Rockman World (Prototype)Game Boy
SNK vs. Capcom - Gekitotsu Card Fighters (Prototype)Neo Geo Pocket Color
SNK vs. Capcom - Gekitotsu Card Fighters (SNK Supporter Version)Neo Geo Pocket Color
Saiyuuki World (Prototype)NES
Samurai Shodown (Prototype)Game Boy
San Francisco Rush: Extreme Racing (Game Boy Color Prototype)Game Boy Color
Sarakon (Prototype)Game Boy
SeaQuest DSV (Prototype)Game Boy
Sega Game Pack 4 in 1 (Prototype)Game Gear
Sesame Street: Countdown (Prototype)NES
Shadowgate (November, 1988 prototype)November 1988NES
Shanghai Mini (Japan Prototype)Neo Geo Pocket Color
Shanghai Mini (US Prototype)Neo Geo Pocket Color
Shantae (Prototype)Game Boy Color
Shin Nippon Pro Wrestling: Toukon Sanjushi (Prototype)Game Boy
Shining Force II (Apr 27, 1994 prototype)28 April 1994 11:53:50Game Gear
Shining Force II (Jul 20, 1994 prototype)20 July 1994 16:53:32Game Gear
Shining Force II (Jul 8, 1994 prototype)8 July 1994 16:33:26Game Gear
Shining Force II (Jun 27, 1994 prototype)28 June 1994 12:42:02Game Gear
Shining Force II (May 30, 1994 prototype)31 December 1979 23:56:50Game Gear
SimCity (NES prototype)NES
Ski or Die (Prototype)NES
Snoopy Tennis (Prototype)Game Boy Color
Solomon's Key 2 (Fire 'n Ice prototype)1992NES
Sonic & Tails (Demo)14 September 1993Game Gear
Sonic Blast (Aug 21, 1996 prototype)22 August 1996 07:37:42Game Gear
Sonic Blast (Aug 27, 1996 prototype)28 August 1996 09:13:02Game Gear
Sonic Blast (Aug 6, 1996 prototype)6 August 1996 16:36:30Game Gear
Sonic Blast (Jul 4, 1996 prototype)4 July 1996 16:13:52Game Gear
Sonic Blast (May 31, 1996 prototype)31 May 1996 11:49:44Game Gear
Sonic Blast (Sep 2, 1996 prototype)2 September 1996 15:46:48Game Gear
Sonic Blast (Sep 7, 1996 prototype)7 September 1996 16:01:42Game Gear
Sonic Chaos (May 17, 1993 prototype)17 May 1993Game Gear
Sonic Drift (Demo)Game Gear
Sonic Labyrinth (May 25, 1995 prototype)25 May 1995Game Gear
Sonic Spinball (Apr 12, 1994 prototype)12 April 1994 05:26:36Game Gear
Sonic Spinball (Apr 13, 1994 prototype)13 April 1994 00:54:06Game Gear
Sonic Spinball (Apr 15, 1994 prototype)15 April 1994 15:33:12Game Gear
Sonic Spinball (Apr 21, 1994 prototype)21 April 1994 03:30:02Game Gear
Sonic Spinball (Apr 27, 1994 prototype)27 April 1994 02:51:42Game Gear
Sonic Spinball (Apr 29, 1994 prototype B)29 April 1994 19:48:06Game Gear
Sonic Spinball (Apr 29, 1994 prototype)29 April 1994 04:01:16Game Gear
Sonic Spinball (Apr 5, 1994 prototype)5 April 1994 16:07:16Game Gear
Sonic Spinball (Mar 10, 1994 prototype)10 March 1994 16:41:12Game Gear
Sonic Spinball (Mar 11, 1994 prototype)11 March 1994 11:09:16Game Gear
Sonic Spinball (Mar 21, 1994 prototype)21 March 1994 06:12:52Game Gear
Sonic Spinball (Mar 28, 1994 prototype)28 March 1994 04:54:36Game Gear
Sonic Spinball (Mar 29, 1994 prototype)29 March 1994 05:35:34Game Gear
Sonic Spinball (Mar 30, 1994 prototype)30 March 1994 04:54:36Game Gear
Sonic Spinball (Mar 7, 1994 prototype)7 March 1994 04:24:38Game Gear
Sonic Spinball (May 25, 1994 prototype)25 May 1994 11:24:16Game Gear
Sonic Spinball (May 3, 1994 prototype)3 May 1994 17:27:16Game Gear
Sonic Spinball (May 30, 1994 prototype)30 May 1994 21:25:46Game Gear
Sonic Spinball (May 31, 1994 prototype)31 May 1994 10:09:48Game Gear
Sonic Spinball (May 5, 1994 prototype)5 May 1994 02:47:50Game Gear
Sonic Spinball (May 6, 1994 prototype)6 May 1994 11:04:00Game Gear
Sonic the Hedgehog (8-bit) (Prototype)Game Gear
Sonic the Hedgehog - Triple Trouble (Aug 16, 1994 prototype)16 August 1994 20:20:36Game Gear
Sonic the Hedgehog - Triple Trouble (Aug 8, 1994 prototype)8 August 1994 16:05:44Game Gear
Sonic the Hedgehog 2 Autodemo (Dec 5, 1991 prototype)5 December 1991Game Gear
Sonic the Hedgehog Pocket Adventure (Demo)Neo Geo Pocket Color
Sonic the Hedgehog Pocket Adventure (Oct 22, 1999 prototype)22 October 1999Neo Geo Pocket Color
South Park (Game Boy Color) (prototype)Game Boy Color
Speedy Gonzales Cheese Catastrophe (Feb 17, 1995 prototype)17 February 1995 01:20:04Game Gear
Spider-Man 3: Invasion of the Spider-Slayers (Apr 11, 1993 prototype)Game Boy
Spiritual Warfare (Prototype)NES
Spirou (Game Gear prototype)Game Gear
Splitz (Altered build)Game Boy
Sports Trivia (Apr 11, 1995 prototype 2MEG)11 April 1995 07:38:02Game Gear
Sports Trivia (Apr 12, 1995 prototype 2MEG)12 April 1995 17:39:42Game Gear
Sports Trivia (Apr 13, 1995 prototype 2MEG)13 April 1995 15:33:56Game Gear
Sports Trivia (Apr 25, 1995 prototype 1MEG)25 April 1995 17:35:48Game Gear
Sports Trivia (Apr 25, 1995 prototype QTEST)25 April 1995 17:37:12Game Gear
Sports Trivia (Apr 27, 1995 prototype 1MEG)27 April 1995 11:34:42Game Gear
Sports Trivia (Apr 28, 1995 prototype 2MEG)28 April 1995 13:18:34Game Gear
Sports Trivia (Apr 3, 1995 prototype 2MEG)3 April 1995 15:19:34Game Gear
Sports Trivia (Apr 3, 1995 prototype QTEST)3 April 1995 15:17:54Game Gear
Sports Trivia (Apr 4, 1995 prototype 2MEG)4 April 1995 14:07:40Game Gear
Sports Trivia (Apr 5, 1995 prototype 2MEG - B)5 April 1995 18:45:10Game Gear
Sports Trivia (Apr 5, 1995 prototype 2MEG - C)5 April 1995 19:21:14Game Gear
Sports Trivia (Apr 5, 1995 prototype QTEST)5 April 1995 17:17:56Game Gear
Sports Trivia (Apr 6, 1995 prototype 2MEG)6 April 1995 14:00:44Game Gear
Sports Trivia (Apr 7, 1995 prototype 2MEG)Game Gear
Sports Trivia (Apr 7, 1995 prototype QTEST)Game Gear
Sports Trivia (Mar 13, 1995 prototype)13 March 1995 16:54:20Game Gear
Sports Trivia (Mar 16, 1995 prototype 1MEG)16 March 1995 16:26:46Game Gear
Sports Trivia (Mar 16, 1995 prototype 2MEG)16 March 1995 16:40:28Game Gear
Sports Trivia (Mar 17, 1995 prototype 2MEG)17 March 1995 16:39:24Game Gear
Sports Trivia (Mar 20, 1995 prototype 2MEG)20 March 1995 16:54:18Game Gear
Sports Trivia (Mar 20, 1995 prototype QTEST)20 March 1995 16:04:58Game Gear
Sports Trivia (Mar 21, 1995 prototype 2MEG)21 March 1995 16:26:08Game Gear
Sports Trivia (Mar 23, 1995 prototype 2MEG)23 March 1995 15:56:06Game Gear
Sports Trivia (Mar 23, 1995 prototype ALGOTEST)23 March 1995 15:42:54Game Gear
Sports Trivia (Mar 23, 1995 prototype QTEST)23 March 1995 16:04:44Game Gear
Sports Trivia (Mar 27, 1995 prototype 2MEG)27 March 1995 20:45:42Game Gear
Sports Trivia (Mar 27, 1995 prototype ALGOTEST)27 March 1995 20:48:04Game Gear
Sports Trivia (Mar 29, 1995 prototype 2MEG)29 March 1995 16:05:54Game Gear
Sports Trivia (Mar 29, 1995 prototype ALGOTEST)29 March 1995 16:03:44Game Gear
Sports Trivia (Mar 29, 1995 prototype QTEST)29 March 1995 16:51:54Game Gear
Sports Trivia (Mar 30, 1995 prototype 2MEG - D)31 March 1995 00:27:42Game Gear
Sports Trivia (Mar 30, 1995 prototype QTEST)30 March 1995 20:49:08Game Gear
Sports Trivia (Mar 8, 1995 prototype)8 March 1995 17:51:12Game Gear
Sports Trivia (Mar 9, 1995 prototype)9 March 1995 17:51:56Game Gear
Sports Trivia (May 2, 1995 prototype 2MEG)3 May 1995 09:12:58Game Gear
Sports Trivia (May 4, 1995 prototype 1MEG)4 May 1995 08:59:56Game Gear
Square Deal (Prototype)NES
Stanley: The Search for Dr. Livingston (Prototype A)NES
Star Force (Prototype)NES
Star Soldier (Prototype)NES
Star Trek (Game Boy Color prototype)Game Boy Color
Star Trek: The Next Generation (Prototype)Game Boy
Street Battle (Prototype)Game Gear
Street Heroes (Prototype A)Game Gear
Street Heroes (Prototype B)Game Gear
Strider Hiryu (Prototype)NES
Sunman (Early prototype)NES
Sunman (prototype)NES
Super Chinese 2: Dragon Kid (Prototype)NES
Super Columns (Dec 15, 1994 prototype)15 December 1994 15:41:58Game Gear
Super Columns (Dec 21, 1994 prototype)21 December 1994 16:17:34Game Gear
Super Columns (Dec 26, 1994 prototype)27 December 1994 10:51:18Game Gear
Super Columns (Dec 28, 1994 prototype)28 December 1994 17:33:12Game Gear
Super Columns (Jan 6, 1995 prototype)6 January 1995 17:46:56Game Gear
Super Columns (Jan 9, 1995 prototype)9 January 1995 17:44:58Game Gear
Super Columns (Nov 11, 1994 prototype)11 November 1994 14:22:52Game Gear
Super Columns (Nov 30, 1994 prototype)1 December 1994 10:25:12Game Gear
Super Mario Land 2: 6 Golden Coins (prototype)21 October 1992Game Boy
Super Off Road (Game Boy Prototype)Game Boy
Super Off Road (Game Gear Prototype)Game Gear
Super Pitfall II (Localization Prototype)NES
Superman (NES prototype)NES
Superman (Prototype)Game Gear
Superman: Battle for Metropolis (Jan 12, 2001 prototype)12 January 2001 04:23:00Game Boy Color
Superman: Battle for Metropolis (Level pack)Game Boy Color
Suske en Wiske: De Tijdtemmers ~ Bob et Bobette: Les Dompteurs du Temps (Prototype A)Game Boy Color
Suske en Wiske: De Tijdtemmers ~ Bob et Bobette: Les Dompteurs du Temps (Prototype B)Game Boy Color
Sweet Home (Prototype)NES
Tails Adventure (Review Prototype)21 July 1995Game Gear
Tanigawa Kouji no Shogi Shinan II: Meijin e no Michi (Nov 13, 1987 prototype)13 November 1987FDS
Taro's Quest (Prototype)NES
Taz in Escape from Mars (Aug 10, 1994 prototype)10 August 1994 17:08:52Game Gear
Taz in Escape from Mars (Aug 14, 1994 prototype)14 August 1994 18:19:30Game Gear
Taz in Escape from Mars (Aug 19, 1994 prototype)20 August 1994 16:08:56Game Gear
Taz in Escape from Mars (Aug 21, 1994 prototype)21 August 1994 14:04:50Game Gear
Taz in Escape from Mars (Aug 23, 1994 prototype)23 August 1994 13:23:20Game Gear
Taz in Escape from Mars (Aug 29, 1994 prototype B)28 August 1994 16:29:06Game Gear
Taz in Escape from Mars (Aug 30, 1994 prototype)30 August 1994 06:58:32Game Gear
Taz in Escape from Mars (May 11, 1994 prototype)11 May 1994 19:42:10Game Gear
Taz in Escape from Mars (Sep 10, 1994 prototype B)10 September 1994 11:37:38Game Gear
Taz in Escape from Mars (Sep 10, 1994 prototype)10 September 1994 07:40:24Game Gear
Taz in Escape from Mars (Sep 13, 1994 prototype)10 September 1994 11:37:38Game Gear
Taz in Escape from Mars (Sep 2, 1994 prototype)2 September 1994 16:02:24Game Gear
Taz in Escape from Mars (Sep 5, 1994 prototype B)5 September 1994 08:35:24Game Gear
Taz in Escape from Mars (Sep 5, 1994 prototype C)5 September 1994 14:34:10Game Gear
Taz in Escape from Mars (Sep 6, 1994 prototype D)7 September 1994 21:20:44Game Gear
Taz in Escape from Mars (Sep 9, 1994 prototype B)9 September 1994 11:17:52Game Gear
Taz-Mania 2 (Prototype)Game Boy
Tecmo Bowl (Oct 12, 1987 prototype)12 October 1987NES
Tecmo Super Bowl (Aug 27, 1991 prototype)27 August 1991 05:20:00NES
Teenage Mutant Ninja Turtles (Prototype)NES
Teenage Mutant Ninja Turtles II: Back from the Sewers (May 20, 1991 prototype)Game Boy
Teenage Mutant Ninja Turtles II: Back from the Sewers (Prototype B)Game Boy
Tempo Jr. (Dec 12, 1994 prototype)12 December 1994 11:43:10Game Gear
Tempo Jr. (Dec 26, 1994 prototype)26 December 1994 16:22:30Game Gear
Tempo Jr. (Dec 5, 1994 prototype)5 December 1994 14:20:24Game Gear
Tempo Jr. (Feb 15, 1995 prototype)15 February 1995 19:27:36Game Gear
Tempo Jr. (Feb 6, 1995 prototype)6 February 1995 12:57:26Game Gear
Tempo Jr. (Jan 17, 1995 prototype)17 January 1995 12:51:50Game Gear
Tempo Jr. (Jan 20, 1995 prototype)20 January 1995 13:27:30Game Gear
Tempo Jr. (Jan 31, 1995 prototype)31 January 1995 21:07:28Game Gear
Tempo Jr. (Nov 28, 1994 prototype)28 November 1994 14:17:30Game Gear
Tengen Tetris (Prototype A)NES
Tengen Tetris (Prototype B)NES
Tengen Tetris (Prototype C)NES
Tengen Tetris (Prototype D)NES
Tengen World Cup Soccer (Prototype)Game Gear
Tesserae (Prototype)Game Boy
Tetris (prototype)14 June 1989Game Boy
The Adventures of Batman & Robin (Apr 27, 1995 prototype)27 April 1995 20:12:50Game Gear
The Adventures of Batman & Robin (Apr 29, 1995 prototype A)29 April 1995 18:19:28Game Gear
The Adventures of Batman & Robin (Apr 30, 1995 prototype)30 April 1995 20:28:22Game Gear
The Adventures of Batman & Robin (May 2, 1995 prototype)3 May 1995 01:32:26Game Gear
The Adventures of Batman & Robin (May 4, 1995 prototype)5 May 1995 01:01:28Game Gear
The Adventures of Batman & Robin (May 6, 1995 prototype B)7 May 1995 01:58:34Game Gear
The Adventures of Batman & Robin (May 6, 1995 prototype)6 May 1995 16:07:12Game Gear
The Adventures of Batman & Robin (May 7, 1995 prototype)7 May 1995 16:05:04Game Gear
The Amazing Spider-Man 3: Invasion of the Spider-Slayers (Prototype)Game Boy
The Bard's Tale: Tales of the Unknown (Prototype)NES
The Blues Brothers (Game Boy Prototype)Game Boy
The California Raisins: The Grape Escape (Prototype A)NES
The California Raisins: The Grape Escape (Prototype B)NES
The Chessmaster (prototype)Game Boy
The Goonies II (Prototype)NES
The King of Fighters R-2 (Taikenban)Neo Geo Pocket Color
The Lawnmower Man (Game Boy Prototype)Game Boy
The Lion King (Aug 11, 1994 prototype)11 August 1994 16:35:52Game Gear
The Lion King (Aug 12, 1994 prototype)12 August 1994 14:54:10Game Gear
The Lion King (Aug 13, 1994 prototype)13 August 1994 16:46:54Game Gear
The Lion King (Aug 14, 1994 prototype)15 August 1994 15:04:52Game Gear
The Lion King (Aug 16, 1994 prototype)16 August 1994 16:14:40Game Gear
The Lion King (Aug 17, 1994 prototype 2)17 August 1994 19:15:48Game Gear
The Lion King (Aug 17, 1994 prototype)17 August 1994 12:37:50Game Gear
The Lion King (Aug 20, 1994 prototype)20 August 1994 15:07:14Game Gear
The Lion King (Aug 24, 1994 prototype)24 August 1994 09:14:38Game Gear
The Lion King (Aug 3, 1994 prototype)3 August 1994 10:15:28Game Gear
The Simpsons: Bart vs. the Space Mutants (Prototype)NES
The Simpsons: Bartman Meets Radioactive Man (Prototype)1992NES
The Smurfs (Prototype)NES
The Three Stooges (Feb 23, 1989 prototype)NES
Thunder & Lightning (Prototype)NES
TinTin au Tibet (Prototype)Game Boy Color
Tintin: Prisoners of the Sun (Prototype)Game Boy
Tintin: Temple du Soleil (Prototype)Game Boy Color
Tiny Toon Adventures: Babs' Big Break (Jul 16, 1991 prototype)Game Boy
Tiny Toon Adventures: Babs' Big Break (Sep 6, 1991 prototype)Game Boy
Toki (prototype)NES
Tom and Jerry: Frantic Antics! (Prototype)Game Boy
Tootuff (Prototype)Game Boy Color
Towers II: Plight of the Stargazer (Dec 9, 2001 prototype)9 December 2001 16:22:50Game Boy Color
Triumph (Prototype)Game Boy
Turok 2: Seeds of Evil (Prototype)Game Boy Color
TwinBee 3: Poko Poko Dai Maou (Prototype)NES
Tyrannosaurus Tex (Mar 21, 2000 prototype)21 March 2000Game Boy Color
UEFA 2000 (Prototype)Game Boy Color
US Championship V'Ball (Prototype)NES
UWC (Prototype)NES
Ufouria: The Saga (Early prototype)NES
Ufouria: The Saga (US prototype)NES
Ultimate Air Combat (Prototype)NES
Ultra Golf (Nov 20, 1991 prototype)Game Boy
Uninvited (August 23, 1990 prototype)23 August 1990NES
Uninvited (July 4, 1990 prototype)4 July 1990NES
Uninvited (September 10, 1990 prototype)10 September 1990NES
Unpredictaball (Prototype)Amstrad CPC
Virus (1989 Prototype)NES
Virus (Feb 2, 1990 prototype)NES
Virus (PlayChoice-10 prototype)NES
WDL: World Destruction League - Thunder Tanks (Prototype)Game Boy Color
War on Wheels (Prototype)NES
WildSnake (Gamegear Prototype)Game Gear
Wonder Boy III: The Dragon's Trap (Prototype)Game Gear
Wordtris (prototype)1992Game Boy
World Beach Volley: 1992 GB Cup (Prototype)Game Boy
World Series Baseball '95 (Aug 2, 1994 prototype)3 August 1994 15:03:36Game Gear
World Series Baseball '95 (Jul 19, 1994 prototype)19 July 1994 15:40:58Game Gear
World Series Baseball '95 (Jul 22, 1994 prototype)22 July 1994 14:24:18Game Gear
World Series Baseball '95 (Jul 28, 1994 prototype)28 July 1994 17:02:50Game Gear
World Series Baseball '95 (Jul 29, 1994 prototype)29 July 1994 15:57:14Game Gear
World Series Baseball '95 (Jul 9, 1994 prototype)9 July 1994 15:23:48Game Gear
World Series Baseball '95 (Jun 29, 1994 prototype)29 June 1994 12:49:16Game Gear
Worms Armageddon (Prototype)Game Boy Color
X (Gameboy Tech Demo)13 May 1991Game Boy
X-Men - Gamemaster's Legacy (Aug 10, 1994 prototype)10 August 1994 08:58:08Game Gear
X-Men - Gamemaster's Legacy (Aug 31, 1994 prototype)31 August 1994 04:43:52Game Gear
X-Men - Gamemaster's Legacy (Sep 6, 1994 prototype C)6 September 1994 17:45:54Game Gear
X-Men - Gamemaster's Legacy (Sep 6, 1994 prototype)6 September 1994 16:05:26Game Gear
X-Men - Mojo World (Jul 5, 1996 prototype)5 July 1996 12:25:28Game Gear
X-Men - Mojo World (Jun 13, 1996 prototype)13 June 1996 12:55:28Game Gear
X-Men - Mojo World (Jun 24, 1996 prototype)24 June 1996 15:36:18Game Gear
X-Men - Mojo World (Jun 25, 1996 prototype)25 June 1996 11:04:22Game Gear
X-Men - Mojo World (Jun 27, 1996 prototype)27 June 1996 18:52:56Game Gear
X-Men - Mojo World (Jun 28, 1996 prototype)28 June 1996 10:20:14Game Gear
X-Men - Mojo World (Jun 29, 1996 prototype)29 June 1996 12:59:40Game Gear
X-Men - Mojo World (Jun 5, 1996 prototype)5 June 1996 15:51:00Game Gear
Yo! Noid (Prototype)NES
Yogi Bear in Yogi Bear's Goldrush (Prototype)Game Gear
Yoshi's Cookie (prototype)21 November 1992Game Boy
Zelda no Densetsu: The Hyrule Fantasy (Prototype)FDS
Zoop (Game Boy prototype)Game Boy
Zoop (Game Gear Prototype)Game Gear