| 3D Roam (prototype) | {{{origin_files}}} | Commodore 64 | Genesis Project |
| 90 Minutes: European Prime Goal (prototype) | AS-90MIN.LHA | SNES | ANTHROX
SWAT |
| Ala (prototype) | {{{origin_files}}} | Commodore 64 | Fusion (FS) |
| Aladdin (SNES prototype) | ALADDIN.LZH | SNES | CRYSTAL |
| Alfred Chicken (SNES prototype) | ACC-ALFC.LZH | SNES | Accumulators |
| Alien 3 (ANTHROX prototype) | ATX-A3.LZH | SNES | ANTHROX |
| Alien 3 (FAIRLIGHT prototype) | FLT-AL3P | SNES | FAIRLIGHT |
| Alien 3 (PARADOX prototype) | PDX-A3 | SNES | PARADOX |
| Alien Front (Mar 26, 2004 prototype) | EN-AFOB#.ZIP | N-Gage | ENGAGE |
| Alien Hominid (Milestone 4 prototype) | {{{origin_files}}} | Gizmondo | Shizmo |
| Ameisenbar (prototype) | {{{origin_files}}} | Commodore 64 | TRIAD |
| Amped 2 (Sep 30, 2003 prototype) | cs-amp2x | Xbox | Team CSiSO |
| Ardy Lightfoot (prototype) | ARDY.LZH | SNES | INDEPENDENT |
| Aretha II: Ariel no Fushigi na Tabi (Prototype) | CF-ARTH2.LZH | SNES | Cyber Force |
| Armed and Dangerous (Oct 13, 2003 prototype) | cs-andx | Xbox | Team CSiSO |
| Ashen (Mar 12, 2004 prototype) | enashpr#.zip | N-Gage | ENGAGE |
| Asphalt: Urban GT (Aug 19, 2004 prototype) | enaugtb.rar | N-Gage | ENGAGE |
| Awesome Possum Kicks Dr. Machino's Butt! (CENSOR Prototype A) | CEN-AWPO.LZH | Sega Mega Drive | CENSOR |
| Awesome Possum Kicks Dr. Machino's Butt! (CENSOR Prototype B) | AWESOME_POSSUM | Sega Mega Drive | CENSOR |
| B.O.B. (Prototype) | PDX_BOB.LZH | Sega Mega Drive | PARADOX |
| Baby's Day Out (NAPALM prototype) | NPM-BDO.LZH | Sega Mega Drive | NAPALM |
| Baby's Day Out (SNEAKERS prototype) | SNK-BABY.LZH | Sega Mega Drive | SNEAKERS |
| Barbie: Vacation Adventure (Prototype) | NPM-BVA.LZH | Sega Mega Drive | NAPALM |
| Barbie: Vacation Adventure (SNES Prototype) | NPM-BARB.LZH | SNES | NAPALM |
| Batman (Software Creations prototype) | ACC-BAT.LZH | SNES | Accumulators |
| Batman Forever (NAPALM prototype) | NPM_BTMF.LHA | SNES | NAPALM |
| Batman Forever: The Arcade Game (Oct 28, 1996 prototype) | BATPSG | PC | PRESTIGE |
| Batman: Revenge of the Joker (Prototype) | BATMANJ.LZH | SNES | MAGICAL |
| Battlestar Galactica (Sep 29, 2003 prototype) | go-bsg | PlayStation 2 | GAMEOVER |
| Battletoads in Battlemaniacs (prototype) | PDX-BMAN.LZH | SNES | PARADOX |
| Battlezone (Feb 9, 1998 prototype) | IBZ | PC | INDEPENDENT |
| beatmania (Apr 20, 1999 prototype) | biso-bmm | PlayStation | Bemaniso |
| Best of the Best: Championship Karate (Prototype B) | BEST | SNES | QUARTEX |
| Beyond Oasis (Apr 1994 prototype) | SCX.THOR.LZH | Sega Mega Drive | PROGRESS |
| Big Sky Trooper (SNEAKERS prototype) | SNK-SKY.LZH | SNES | SNEAKERS |
| BlackThorne (CES prototype) | BTLESTAT.LZH | SNES | LESTAT |
| Blaster Master 2 (Apr 15, 1993 prototype) | ATX-BLST | Sega Mega Drive | ANTHROX |
| Bobby's World (Prototype) | NPM-BOB.LZH | SNES | NAPALM |
| Bram Stoker's Dracula (SNES prototype) | FU-DRAC.LZH | SNES | FUCK |
| Brothers in Arms: Road to Hill 30 (Feb 12, 2005 prototype) | bam-bia | PlayStation 2 | BAM |
| Brothers in Arms: Road to Hill 30 (Feb 15, 2005 prototype) | {{{origin_files}}} | Xbox | WAM |
| Brutal: Paws of Fury (SNES prototype) | PR-BRUTA | SNES | PREMIERE |
| Bubsy in Claws Encounters of the Furred Kind (Prototype B) | PR-BUBSY.LZH | SNES | PREMIERE |
| Caesars Palace Advance: Millennium Gold Edition (Prototype) | pcx-caes | Game Boy Advance | Paracox |
| Call of Duty (Jul 30, 2004 prototype) | BiN-CoD#.zip | N-Gage | BiNPDA |
| Call of Duty (Sep 15, 2004 prototype) | psycodld#.zip | N-Gage | PSyGAGE |
| Carl Lewis Athletics 2000 (Prototype) | mnc-carl | Game Boy Color | Menace |
| Casino Tycoon (Sep 17, 2001 prototype) | {{{origin_files}}} | PC | IMMERSiON |
| Castle of the Winds (Dec 3, 1991 prototype) | CASTLEWN.ZIP | PC | |
| Castle of the Winds (Jan 24, 1991 prototype) | W3CASTLE.ZIP | PC | |
| Champions: Return to Arms (Sep 9, 2004 prototype) | bam-crta | PlayStation 2 | BAM |
| Chavez (prototype) | RMK-CHAV.LZH | SNES | Romkids |
| Chester Cheetah: Wild Wild Quest (Lynchmob prototype) | MOB-CHES.LZH | SNES | Lynchmob |
| Choplifter III (Prototype A) | ATX-CHOP.LZH | SNES | ANTHROX |
| Choplifter III (Prototype B) | ATX-CHP7.LHA | SNES | ANTHROX |
| Choro Q (Aug 14, 2004 prototype) | lfc-cq | PlayStation 2 | LIGHTFORCE |
| Chuck Rock (prototype) | CHUCK.LHA | SNES | INDEPENDENT |
| ClayFighter (Sep 28, 1993 prototype) | CLAYFITE | SNES | INDEPENDENT |
| ClayFighter 63 1/3 (Aug 21, 1997 prototype) | MSFTUG44.ZIP | Nintendo 64 | MSFTUG |
| Cold Fear (Jan 21, 2005 prototype) | wam-cfrep | Xbox | WAM |
| Cold War (Jun 12, 2005 prototype) | {{{origin_files}}} | PC | DiSSONANCE |
| Colin McRae Rally 04 (Jul 25, 2003 prototype) | dnl-cmr4 | Xbox | TEAM DNL |
| Colin McRae Rally 3 (Aug 19, 2002 prototype) | {{{origin_files}}} | Xbox | LamerX |
| Colosseum: Road to Freedom (Mar 23, 2005 prototype) | crtf-mrn | PlayStation 2 | MORRiGAN |
| Comix Zone (Apr 4, 1995 prototype) | SNK-ZONE.LZH | Sega Mega Drive | SNEAKERS |
| Commandos: Behind Enemy Lines (May 18, 1998 prototype) | {{{origin_files}}} | PC | BACKLASH |
| Conflict: Desert Storm (Jul 8, 2002 prototype) | NF-DSP | PlayStation 2 | NOFEAR |
| Conflict: Global Terror (Aug 9, 2005 prototype) | dev-cgs | PlayStation 2 | DEVOTiONS |
| Conker Live & Reloaded (Apr 29, 2005 demo) | {{{origin_files}}} | Xbox | Xdemo |
| Conspiracy: Weapons of Mass Destruction (Feb 6, 2005 prototype) | dev-cwmd | PlayStation 2 | DEVOTiONS |
| Cool Spot (May 11, 1994 prototype) | MADSPOT.ZIP | PC | MAD |
| Cool Spot (May 3, 1994 prototype) | MADCOOL.ZIP | PC | MAD |
| Cool Spot (Mega Drive prototype) | M-CSPOT.LZH | Sega Mega Drive | MAGICAL |
| Crash Bandicoot: The Wrath Of Cortex (Sep 27, 2001 prototype) | kal-cbwc | PlayStation 2 | KALISTO |
| Crouching Tiger, Hidden Dragon (PATIENCE prototype) | {{{origin_files}}} | Game Boy Advance | PATIENCE |
| Cybernator (Nov 1992 prototype) | QTX-CYBR | SNES | QUARTEX |
| Cyborg 009 (Prototype) | RMK-CYBO | SNES | Romkids |
| Daffy Duck in Hollywood (ESB Prototype) | ESB-DD.LZH | Sega Mega Drive | ESB |
| Dark Reign: The Future of War (Aug 28, 1997 prototype) | drbv99 | PC | WAREZ |
| Dark Reign: The Future of War (Aug 3, 1997 prototype) | PSDKRN | PC | PiRaSoFt |
| Dark Reign: The Future of War (Jan 31, 1997 prototype) | | PC | ADDICTION |
| Dead Man's Hand (Feb 27, 2004 prototype) | ngm-dmh | Xbox | NgM |
| Demolition Man (NAPALM prototype) | NPM-DEMO.LZH | Sega Mega Drive | NAPALM |
| Desert Fighter (Nov 9, 1993 prototype) | ACC-DFIG.LZH (original)
ACC-DFIX.LZH (IPS patch) | SNES | Accumulators |
| Destruction Derby Arenas (Nov 10, 2003 prototype) | o-derbya | PlayStation 2 | ORGASM |
| Disney's Beauty and the Beast (SNES prototype) | ILS-BATB.LZH | SNES | Illusion |
| Disney's Dinosaur (Game Boy Color prototype) | {{{origin_files}}} | Game Boy Color | KEL |
| Disney's The Haunted Mansion (Game Boy Advance prototype) | trm-dthm.zip | Game Boy Advance | Trashman |
| Disney-Pixar Finding Nemo (German prototype) | SXS-NEMO.ZIP | Game Boy Advance | SUXXORS |
| Doom II: Hell on Earth (Aug 25, 1994 prototype) | DOOM2 | PC | Razor 1911 |
| Dr. Robotnik's Mean Bean Machine (Prototype) | PR-ROBOT.LZH | Sega Mega Drive | PREMIERE |
| Dragon Ball Z: Budokai 3 (Sep 27, 2004 prototype) | cky-dbz | PlayStation 2 | CKY |
| Dragon View (prototype) | FLT-DRA2.LHA | SNES | FAIRLIGHT |
| Dragon's Lair (SNES Prototype) | DRGNLAIR.LZH | SNES | INDEPENDENT |
| Dream TV (ACCUMULATORS prototype) | DRMTVFIX.LHA | SNES | Accumulators |
| Dream TV (FAIRLIGHT prototype) | FLT-DRTV.LZH | SNES | FAIRLIGHT |
| Droopy's Tennis Open (May 14, 2002 prototype) | EUR-DTEN.ZIP | Game Boy Advance | Eurasia |
| Dynamite Headdy (April 1994 prototype) | scx-head.lzh | Sega Mega Drive | SCOOPEX |
| Dynasty Warriors 5 (Mar 23, 2005 prototype) | dev-dyw5 | PlayStation 2 | DEVOTiONS |
| ESPN Baseball Tonight (prototype) | PR-ESPNS.LZH | SNES | PREMIERE |