| | Date | System |
|---|
| .Hack Infection Part 1 (Jan 9, 2004 prototype) | 9 January 2004 18:01:59 | PlayStation 2 |
| Adventure Island III (Prototype) | | NES |
| Aero the Acro-Bat 2 (Aug 8, 1994 prototype) | 8 August 1994 | SNES |
| Akira (Prototype) | | Sega Mega Drive |
| Amplitude (May 27, 2003 prototype) | 27 May 2003 11:49:56 | PlayStation 2 |
| Arcade's Greatest Hits: The Atari Collection 1 (Apr 11, 1997 prototype) | 11 April 1997 | SNES |
| Arcade's Greatest Hits: The Atari Collection 1 (Feb 10, 1997 prototype) | 10 February 1997 | SNES |
| Arcade's Greatest Hits: The Atari Collection 1 (Feb 11, 1997 prototype) | 11 February 1997 | SNES |
| Atmosfear (Jul 12, 1994 prototype) | 12 July 1994 | SNES |
| Australian Rugby League (Prototype) | | Sega Mega Drive |
| BMX XXX (Oct 9, 2002 prototype) | 9 October 2002 04:58:14 | PlayStation 2 |
| Bakuryu (Nov 27, 1999 prototype) | 27 November 1999 15:23:58 | PlayStation |
| Battle Arena Toshinden URA (Nov 7, 1996 prototype) | 7 November 1996 21:53:18 | Sega Saturn |
| Black (Aug 16, 2005 prototype) | 16 August 2005 00:40:55 | PlayStation 2 |
| Bubsy 3D (Mar 13, 1997 prototype) | 13 March 1997 11:15:18 | PlayStation |
| Bust A Move (Jul 30, 1998 prototype) | 30 July 1998 21:06:02 | PlayStation |
| Capcom Fighting Jam (Oct 29, 2004 prototype) | 29 October 2004 16:06:49 | PlayStation 2 |
| Cardinal Syn (Feb 27, 1998 prototype) | 27 February 1998 23:37:10 | PlayStation |
| Carol Vorderman's Sudoku (Jun 7, 2006 prototype) | 7 June 2006 16:08:20 | PlayStation 2 |
| Champions World Class Soccer (Mar 18, 1994 prototype) | 18 March 1994 | Sega Mega Drive |
| Championship Surfer (Aug 15, 2000 prototype) | 15 August 2000 22:02:34 | Dreamcast |
| Cold Winter (Feb 9, 2005 prototype) | 9 February 2005 04:24:55 | PlayStation 2 |
| College Football USA 96 (Jun 21, 1995 prototype) | | Sega Mega Drive |
| Confidential Mission (Mar 3, 2001 prototype) | 3 March 2001 | Dreamcast |
| Cool Boarders 3 (Jul 1, 1998 prototype) | 1 July 1998 18:57:10 | PlayStation |
| Crash Bandicoot (Apr 8, 1996 prototype) | 29 February 1996 19:02:01 | PlayStation |
| Crisis Zone (Jun 18, 2004 prototype) | 18 June 2004 20:17:50 | PlayStation 2 |
| Dancing Stage EuroMIX (Sep 1, 2000 prototype) | 1 September 2000 11:13:46 | PlayStation |
| Dancing Stage Fusion (Jul 8, 2004 prototype) | 8 July 2004 19:29:26 | PlayStation 2 |
| Dancing Stage Unleashed (Jul 1, 2003 prototype) | 1 July 2003 21:09:29 | Xbox |
| Dave Mirra Freestyle BMX (Nov 2, 2000 prototype) | 2 November 2000 11:55:22 | Dreamcast |
| Dave Mirra Freestyle BMX (Sep 20, 2000 prototype) | 20 September 2000 22:51:42 | Dreamcast |
| Dead or Alive (Apr 22, 1998 prototype) | 22 April 1998 12:52:32 | PlayStation |
| Dead or Alive (Jan 10, 1998 prototype) | 10 January 1998 01:15:38 | PlayStation |
| Dead to Rights (Apr 25, 2003 prototype) | 25 April 2003 11:39:40 | PlayStation 2 |
| Demolition Racer: No Exit (Aug 2, 2000 prototype) | 2 August 2000 16:05:12 | Dreamcast |
| Diver's Dream (Jan 14, 1999 prototype) | 14 January 1999 14:43:52 | PlayStation |
| Doom Troopers: Mutant Chronicles (Prototype A) | | SNES |
| Doom Troopers: Mutant Chronicles (Prototype B) | | SNES |
| Dr. Robotnik's Mean Bean Machine (Prototype B) | | Sega Mega Drive |
| Dragon: The Bruce Lee Story (Oct 6, 1994 prototype) | 6 October 1994 15:01:00 | Atari Jaguar |
| Dragon: The Bruce Lee Story (Sep 26, 1994 prototype) | 26 September 1994 19:53:00 | Atari Jaguar |
| Dune II: The Battle for Arrakis (Jan 11, 1994 prototype) | 11 January 1994 | Sega Mega Drive |
| Dynasty Warriors (Jul 15, 1997 prototype) | 15 July 1997 11:33:52 | PlayStation |
| EJay Club World: The Music Making Experience (Jun 27, 2002 prototype) | 27 June 2002 16:56:03 | PlayStation 2 |
| Earthworm Jim (Aug 19, 1994 prototype) | 19 August 1994 | SNES |
| Earthworm Jim (Aug 4, 1994 GameMaster prototype) | 4 August 1994 | SNES |
| Earthworm Jim 2 (Apr 24, 1995 prototype) | 24 April 1995 | SNES |
| Earthworm Jim 2 (Sep 7, 1995 prototype) | 7 September 1995 | SNES |
| Ecco 3D (May 6, 1999 prototype) | 6 May 1999 21:07:46 | Dreamcast |
| Ecco the Dolphin (Apr 21, 1993 prototype) | 21 April 1993 | Sega Mega Drive |
| Ecco the Dolphin (EPROM 20 prototype) | | Game Gear |
| Ecco the Dolphin (Jun 14, 1993 prototype) | 14 June 1993 | Game Gear |
| Ecco the Dolphin: Defender of the Future (Apr 17, 2000 2PM prototype) | 17 April 2000 14:10:10 | Dreamcast |
| Ecco the Dolphin: Defender of the Future (Apr 17, 2000 7AM prototype) | 17 April 2000 07:07:58 | Dreamcast |
| Ecco the Dolphin: Defender of the Future (Apr 19, 2000 prototype) | 19 April 2000 21:52:12 | Dreamcast |
| Ecco the Dolphin: Defender of the Future (Apr 21, 2000 prototype) | 21 April 2000 21:05:24 | Dreamcast |
| Ecco the Dolphin: Defender of the Future (Feb 17, 2000 prototype) | 17 February 2000 14:55:04 | Dreamcast |
| Ecco the Dolphin: Defender of the Future (Jan 26, 2000 prototype) | 26 January 2000 05:22:26 | Dreamcast |
| Ecco the Dolphin: Defender of the Future (Jul 6, 2000 build) | 6 July 2000 20:11:00 | Dreamcast |
| EyeToy: Play (Mar 19, 2003 prototype) | 19 March 2003 15:06:44 | PlayStation 2 |
| Felix the Cat (Prototype) | | Game Boy |
| Fighter Maker (Oct 7, 1999 prototype) | 7 October 1999 00:08:19 | PlayStation |
| Fighting Vipers 2 (Oct 8, 2000 prototype) | 8 October 2000 18:08:30 | Dreamcast |
| Final Fantasy (Prototype) | | NES |
| Flux (Apr 25, 1995 prototype) | 25 April 1995 | Sega Mega Drive |
| Freedom Fighters (Jul 15, 2003 prototype) | 15 July 2003 03:56:53 | Xbox |
| Full Spectrum Warrior (Mar 22, 2005 prototype) | 22 March 2005 13:57:54 | PlayStation 2 |
| GT 64: Championship Edition (May 25, 1998 prototype) | 25 May 1998 | Nintendo 64 |
| Gex 3: Deep Cover Gecko (Dec 30, 1998 prototype) | 30 December 1998 14:48:20 | PlayStation |
| Ghoul Patrol (PAL build) | | SNES |
| Gradius III and IV (Sep 11, 2000 prototype) | 11 September 2000 17:12:28 | PlayStation 2 |
| Granada (REV01 prototype) | | Sega Mega Drive |
| Guilty Gear Isuka (Oct 6, 2004 prototype) | 6 October 2004 01:17:00 | PlayStation 2 |
| Internet Game Pack (Feb 28, 2001 prototype) | 28 February 2001 01:59:40 | Dreamcast |
| JoJo's Bizarre Adventure (Dec 20, 1999 prototype) | 20 December 1999 10:21:52 | PlayStation |
| Kensei: Sacred Fist (Nov 2, 1998 prototype) | 2 November 1998 11:13:00 | PlayStation |
| Killing Time (Apr 28, 1997 prototype) | 28 April 1997 22:36:20 | PlayStation |
| King of Fighters 2002 (Apr 7, 2005 prototype) | 7 April 2005 12:24:02 | PlayStation 2 |
| Little Big Adventure (Jan 27, 1997 prototype) | 27 January 1997 14:00:52 | PlayStation |
| MDK2 (Mar 5, 2000 prototype) | 5 March 2000 20:59:32 | Dreamcast |
| MSR: Metropolis Street Racer (Oct 10, 2000 prototype) | 10 October 2000 07:02:32 | Dreamcast |
| MTV Sports: Snowboarding (Sep 17, 1999 prototype) | 17 September 1999 16:23:04 | PlayStation |
| Marvel vs. Capcom 2: New Age of Heroes (Aug 8, 2002 prototype) | 8 August 2002 09:45:10 | PlayStation 2 |
| Maximum Force (Jul 24, 1997 prototype) | 24 July 1997 17:01:20 | PlayStation |
| MediEvil (Jul 9, 1998 prototype) | 9 July 1998 11:16:53 | PlayStation |
| MediEvil (Jun 22, 1998 prototype) | 22 June 1998 13:34:39 | PlayStation |
| MediEvil II (Dec 20, 1999 prototype) | 20 December 1999 21:37:00 | PlayStation |
| MediEvil II (Feb 29, 2000 prototype) | 29 February 2000 10:25:14 | PlayStation |
| Mega Man Legends (May 8, 1998 prototype) | 8 May 1998 15:30:24 | PlayStation |
| Mickey Mania: The Timeless Adventures of Mickey Mouse (Aug 25, 1994 prototype) | 25 August 1994 10:47:00 | Sega CD |
| Midnight Club: Street Racing (Oct 17, 2000 prototype) | 17 October 2000 16:06:54 | PlayStation 2 |
| Mortal Kombat 4 (Apr 2, 1998 prototype) | 2 April 1998 09:06:12 | PlayStation |
| Mortal Kombat Trilogy (Aug 26, 1996 prototype) | 26 August 1996 18:46:26 | PlayStation |
| Mr. Tuff (Dec 5, 1994 prototype) | 5 December 1994 14:34:00 | SNES |
| NBA Jam (Apr 1993 prototype) | | Sega Mega Drive |
| NHLPA Hockey 93 (Alternate build) | | Sega Mega Drive |
| Onimusha 2: Samurai's Destiny (Jul 24, 2002 prototype) | 24 July 2002 13:05:54 | PlayStation 2 |
| Panzer Dragoon II Zwei (Feb 5, 1996 prototype) | 5 February 1996 20:36:35 | Sega Saturn |
| Panzer Dragoon Saga (Dec 22, 1997 prototype) | 22 December 1997 | Sega Saturn |
| Panzer Dragoon Saga (Dec 30, 1997 prototype) | 30 December 1997 | Sega Saturn |
| Panzer Dragoon Saga (Nov 30, 1997 prototype) | 30 November 1997 | Sega Saturn |
| Panzer Dragoon Saga (Sep 16, 1997 prototype) | 16 September 1997 | Sega Saturn |
| Pinocchio (Apr 10, 1996 prototype) | 10 April 1996 12:13:00 | SNES |
| Pinocchio (Apr 9, 1996 prototype) | 9 April 1996 12:35:00 | SNES |
| Pinocchio (Aug 5, 1996 prototype) | 5 August 1996 12:05:00 | SNES |
| Pinocchio (Dec 12, 1995 prototype) | 12 December 1995 12:14:00 | SNES |
| Pinocchio (Dec 4, 1995 prototype) | 4 December 1995 17:03:00 | SNES |
| Pinocchio (Dec 6, 1995 prototype) | 6 December 1995 12:42:00 | SNES |
| Pinocchio (Early prototype) | | SNES |
| Pinocchio (Jan 5, 1996 prototype) | 5 January 1996 16:07:00 | SNES |
| Pinocchio (Jan 9, 1996 11.20 prototype) | 9 January 1996 11:20:00 | SNES |
| Pinocchio (Jul 26, 1995 prototype) | 26 July 1995 10:55:00 | SNES |
| Pinocchio (Mar 12, 1996 prototype) | 12 March 1996 14:48:00 | SNES |
| Pinocchio 32x (Dec 6, 1995 prototype) | 6 December 1995 15:09:00 | Sega 32X |
| Primal Rage (Prototype) | | Game Boy |
| Prince of Persia (Altered build) | | Game Boy |
| Psychic Force 2 (Nov 9, 1999 prototype) | 9 November 1999 11:30:00 | PlayStation |
| Psycho Pinball (Prototype) | | Sega Mega Drive |
| Putty Squad (Early prototype) | | Sega Mega Drive |
| Quake 3: Arena (Oct 26, 2000 prototype) | 26 October 2000 18:01:36 | Dreamcast |
| Racing Simulation 2: Monaco Grand Prix Online (Jun 5, 2001 prototype) | 5 June 2001 17:43:08 | Dreamcast |
| Radical Rex (Prototype) | | Sega Mega Drive |
| Resident Evil (Climax Game Boy prototype) | | Game Boy Color |
| Resident Evil 2 (Feb 22, 2000 prototype) | 22 February 2000 14:34:41 | Dreamcast |
| Rival Schools: United by Fate (Aug 13, 1998 prototype) | 13 August 1998 11:34:12 | PlayStation |
| Robin Hood: Prince of Thieves (May 16, 1991 prototype) | 16 May 1991 | NES |
| RoboCop (May 14, 2001 prototype) | 14 May 2001 17:17:22 | PlayStation 2 |
| Robotech: Crystal Dreams (Prototype) | | Nintendo 64 |
| Rogue Ops (Nov 6, 2003 prototype) | 6 November 2003 17:44:14 | PlayStation 2 |
| Run Saber (Jan 27, 1993 prototype) | 27 January 1993 | SNES |
| Sega GT Online (Oct 3, 2003 prototype) | 3 October 2003 06:52:22 | Xbox |
| Sega Multimedia Studio: Sega CD Demo (May 29, 1992 prototype) | 29 May 1992 04:04:04 | Sega CD |
| Shaolin (May 25, 1999 prototype) | 25 May 1999 01:59:26 | PlayStation |
| Sonic Adventure 2 (May 21, 2001 prototype) | 21 May 2001 14:15:00 | Dreamcast |
| Sonic Adventure 2 (May 7, 2001 prototype) | 7 May 2001 08:00:00 | Dreamcast |
| Sonic Chaos (Jul 13, 1993 prototype) | 13 July 1993 | Sega Master System |
| Sonic Chaos (Jun 30, 1993 prototype) | 30 June 1993 | Sega Master System |
| Sonic Chaos (May 17, 1993 prototype) | 17 May 1993 | Game Gear |
| Sonic Spinball (Sep 17, 1993 prototype) | 17 September 1993 | Sega Mega Drive |
| Sonic the Hedgehog (Prototype) | | Sega Mega Drive |
| Sonic the Hedgehog 2 (Aug 21, 1992 prototype) | 21 August 1992 | Sega Mega Drive |
| Sonic the Hedgehog 2 (Sep 14, 1992 prototype) | 14 September 1992 | Sega Mega Drive |
| Sonic the Hedgehog 3 (Nov 3, 1993 prototype) | 3 November 1993 | Sega Mega Drive |
| Sonic the Hedgehog CD (Aug 1, 1993 prototype) | 1 August 1993 16:24:41 | Sega CD |
| Sonic the Hedgehog CD (Aug 19, 1993 prerelease) | 19 August 1993 15:31:21 | Sega CD |
| Sonic the Hedgehog CD (Aug 6, 1993 16:54 prototype) | 6 August 1993 16:54:39 | Sega CD |
| Sonic the Hedgehog CD (Dec 4, 1992 prototype) | 4 December 1992 16:34:01 | Sega CD |
| Sonic the Hedgehog CD (Jul 12, 1993 06:37 prototype) | 12 July 1993 06:47:09 | Sega CD |
| Sonic the Hedgehog CD (Jun 21, 1993 prototype) | 21 June 1993 10:12:41 | Sega CD |
| Sonic the Hedgehog CD (May 12, 1993 prototype) | 12 May 1993 01:03:14 | Sega CD |
| Sonic the Hedgehog CD (Oct 13, 1993 prerelease) | 13 October 1993 00:39:11 | Sega CD |
| Sonic the Hedgehog Pocket Adventure (Oct 22, 1999 prototype) | 22 October 1999 | Neo Geo Pocket Color |
| Soulcalibur III (Oct 4, 2005 prototype) | 4 October 2005 19:39:41 | PlayStation 2 |
| Spice World (Apr 28, 1998 prototype) | 9 April 1998 16:58:34 | PlayStation |
| Spirou (Mega Drive Prototype) | | Sega Mega Drive |
| Splitz (Altered build) | | Game Boy |
| Star Trek: Deep Space Nine – Crossroads of Time (Jul 3, 1995 prototype) | 3 July 1995 | SNES |
| Star Wars (Jan 25, 1993 prototype) | 25 January 1993 | Sega Mega Drive |
| Streak Hoverboard Racing (Oct 3, 1998 prototype) | 3 October 1998 07:50:36 | PlayStation |
| Street Fighter II: Champion Edition (Jul 30, 1993 prototype) | 30 July 1993 | Sega Mega Drive |
| Street Fighter II: Champion Edition (Mar 25, 1993 prototype) | 25 March 1993 | Sega Mega Drive |
| Street Racer (Mar 21, 1995 prototype) | 21 March 1995 | Sega Mega Drive |
| Strider 2 (May 30, 2000 prototype) | 30 May 2000 18:10:46 | PlayStation |
| Stunt GP (Jan 19, 2000 prototype) | 19 January 2000 12:53:10 | Dreamcast |
| Super Bomberman 2 (Prototype) | | SNES |
| Super Bomberman 3 (Prototype) | | SNES |
| Super Off Road (Game Boy Prototype) | | Game Boy |
| Super Star Wars: Return of the Jedi (Prototype) | | SNES |
| Superman: Battle for Metropolis (Jan 12, 2001 prototype) | 12 January 2001 04:23:00 | Game Boy Color |
| Syphon Filter 2 (Dec 23, 1999 prototype) | 23 December 1999 11:38:16 | PlayStation |
| Syphon Filter 2 (Jan 27, 2000 prototype) | 27 January 2000 14:27:32 | PlayStation |
| Syphon Filter: Dark Mirror (Jun 22, 2007 prototype) | 22 June 2007 17:52:17 | PlayStation 2 |
| Tee Off (Dec 8, 1999 prototype) | 8 December 1999 13:41:02 | Dreamcast |
| Tekken 4 (Jun 13, 2002 prototype) | 13 June 2002 15:37:43 | PlayStation 2 |
| The Death and Return of Superman (Aug 8, 1994 build) | 8 August 1994 | SNES |
| The Dukes of Hazzard: Racing for Home (Sep 17, 1999 prototype) | 17 September 1999 13:47:52 | PlayStation |
| The Flintstones (Nov 5, 1992 prototype) | 5 November 1992 | Sega Mega Drive |
| The Flintstones (Ocean) (Prototype) | | Sega Mega Drive |
| The Jungle Book (WCES 1994 prototype) | | Sega Mega Drive |
| The Next Tetris: On-Line Edition (Dec 4, 2000 prototype) | 4 December 2000 14:49:00 | Dreamcast |
| Time Crisis: Project Titan (Feb 9, 2001 prototype) | 9 February 2001 19:38:56 | PlayStation |
| TimeSplitters 2 (Aug 25, 2002 prototype) | 25 August 2002 00:53:22 | PlayStation 2 |
| TimeSplitters: Future Perfect (Jan 7, 2005 prototype) | 7 January 2005 18:10:16 | PlayStation 2 |
| Tintin in Tibet (Prototype) | | Sega Mega Drive |
| Tom Clancy's Rainbow Six: Lockdown (Jan 21, 2005 prototype) | 21 January 2005 13:24:20 | PlayStation 2 |
| Tom vs. Jerry: The Chase is On! (Apr 28, 1995 prototype) | 28 April 1995 | SNES |
| Tom vs. Jerry: The Chase is On! (Jul 11, 1994 prototype) | 11 July 1994 | SNES |
| Tomb Raider III (Oct 5, 1998 prototype) | 5 October 1998 15:23:46 | PlayStation |
| Tombi! (Feb 3, 1998 prototype) | 3 February 1998 04:12:50 | PlayStation |
| Tony Hawk's Pro Skater 2 (Jul 10, 2000 prototype) | 10 July 2000 19:14:32 | PlayStation |
| Tony Hawk's Pro Skater 2 (Sep 25, 2000 prototype) | 25 September 2000 18:07:52 | Dreamcast |
| Transformers (Mar 22, 2004 prototype) | 22 March 2004 11:45:01 | PlayStation 2 |
| U-Move Super Sports (May 21, 2004 prototype) | 21 May 2004 14:42:16 | PlayStation 2 |
| Vanishing Point (Oct 25, 2000 prototype) | 25 October 2000 11:29:14 | Dreamcast |
| Vib-Ribbon (May 30, 2000 prototype) | 30 May 2000 20:13:20 | PlayStation |
| Viewtiful Joe (Sep 2, 2004 prototype) | 2 September 2004 10:06:18 | PlayStation 2 |
| WWF Royal Rumble (May 17, 2000 prototype) | 17 May 2000 11:06:52 | Dreamcast |
| Warhammer 40,000 - Fire Warrior (Jul 7, 2003 prototype) | 7 July 2003 23:45:12 | PlayStation 2 |
| Without Warning (Aug 8, 2005 prototype) | 8 August 2005 19:50:44 | PlayStation 2 |
| World of Illusion starring Mickey Mouse & Donald Duck (Prototype B) | | Sega Mega Drive |
| XIII (Jul 31, 2003 02.59 prototype) | 31 July 2003 09:59:46 | PlayStation 2 |
| XIII (Jul 31, 2003 09.59 prototype) | 31 July 2003 09:59:46 | PlayStation 2 |
| Xena: Warrior Princess (Aug 10, 1999 prototype) | 10 August 1999 17:30:32 | PlayStation |
