| Dynasty Warriors 5 (Mar 23, 2005 prototype) | dev-dyw5 | PlayStation 2 | DEVOTiONS |
| ESPN Baseball Tonight (prototype) | PR-ESPNS.LZH | SNES | PREMIERE |
| ESPN NFL PrimeTime 2002 (Aug 7, 2001 prototype) | ztx-nflpt | PlayStation 2 | ( Z T X ) |
| ESPN National League Hockey Night (Prototype) | MOB-ESPN.LZH | Sega Mega Drive | Lynchmob |
| ESPN SpeedWorld (SNES prototype) | PR-SPEED.LZH | SNES | PREMIERE |
| ESPN Winter X Games Snowboarding 2002 (Aug 9, 2001 prototype) | ztx-espnb22r | PlayStation 2 | ( Z T X ) |
| Earthworm Jim 2 (SNEAKERS Prototype) | SNK-EWJ2.LHA | SNES | SNEAKERS |
| Ecco: The Tides of Time (Early prototype) | PDX-ECC2.lzh | Sega Mega Drive | PARADOX |
| Equinox (prototype) | FLT-EQX.LHA | SNES | FAIRLIGHT |
| Eternal Champions (Prototype) | SCX-ETCH.LZH | Sega Mega Drive | SCOOPEX |
| Evil Islands: Curse of the Lost Soul (Oct 10, 2000 prototype) | {{{origin_files}}} | PC | KeliSO |
| F-1 World Grand Prix (PAL prototype) | NIL-F1GP.ZIP | Nintendo 64 | NIL |
| FIFA Soccer 2005 (Sep 22, 2004 prototype) | enf2k50#.zip | N-Gage | ENGAGE |
| FILA Declathon (Prototype) | pcx-caes | Game Boy Advance | Paracox |
| Fahrenheit (May 19, 2005 prototype) | dev-frndemo | Xbox | DEVOTiONS |
| Feda: The Emblem of Justice (SNES prototype) | CF-FEDA.LZH | SNES | Cyber Force |
| Fighter's History (Prototype) | NUM-FHIS.LZH | SNES | NUMBERS |
| Firestriker (Prototype) | PR-FIRE.LZH | SNES | PREMIERE |
| Flashback Legends (Jun 21, 2002 prototype) | trm-fblg.zip | Game Boy Advance | Trashman |
| Fleet Defender (Jan 10, 1994 prototype) | NX-F14B | PC | NEXUS |
| Formula One 05 (Apr 29, 2005 prototype) | ggs-f12k5 | PlayStation 2 | GGS |
| Fullmetal Alchemist and the Broken Angel (Jul 14, 2004 prototype) | mrn-full | PlayStation 2 | MORRiGAN |
| GP-1 Racing (Mar 17, 2003 prototype) | r18-gp1 | Game Boy Advance | R18 |
| Gauntlet (CENSOR prototype) | CEN-GAUN.LZH | Sega Mega Drive | CENSOR |
| Grand Prix Legends (Aug 13, 1998 prototype) | TRPSGP | PC | TRPS |
| Great Naval Battles: Guadalcanal 1942-1943 (Feb 1, 1994 prototype) | NX-GNB2 | PC | NEXUS |
| Gremlins: Stripe vs. Gizmo (Feb 19, 2002 prototype) | eur-grem.zip | Game Boy Advance | Eurasia |
| Guilty Gear Isuka (Aug 15, 2004 prototype) | lfc-ggiu | PlayStation 2 | LIGHTFORCE |
| Hagane: The Final Conflict (prototype) | CRE-HAGF.LZH | SNES | CREAM |
| Hakunetsu Pro Yakyuu '93: Ganba League (Prototype) | M-GLBJ | SNES | MAGICAL |
| Half-Life (Aug 16, 2001 prototype) | ztx-hl | PlayStation 2 | ( Z T X ) |
| Half-Life (Nov 1, 1998 prototype) | HL.ACE | PC | Class |
| Hey Arnold! The Movie (Apr 18, 2002 prototype) | asg-ha.zip | Game Boy Advance | Asgard |
| Home Alone (July 1992 prototype) | HOME_ALONE.LZH | Sega Mega Drive | INDEPENDENT |
| Hyper Dunk: The Playoff Edition (Feb 2, 1994 prototype) | CEN-HYPD.LZH | Sega Mega Drive | CENSOR |
| Illusion of Gaia (prototype) | NUM-GAIA.LZH | SNES | NUMBERS |
| Iron Commando (European prototype) | PDX-IRON.LZH | SNES | PARADOX |
| Jackie Chan Adventures (Jul 19, 2004 prototype) | jca-ggs | PlayStation 2 | GGS |
| Jim Power: The Lost Dimension in 3-D (Genesis prototype) | pdy-jpow.lzh | Sega Mega Drive | PRODIGY |
| Jim Power: The Lost Dimension in 3-D (SNES prototype) | PDX-JPOW.LZH | SNES | PARADOX |
| Joe & Mac 2: Lost in the Tropics (FUCK prototype) | MF-JOE3.LHA | SNES | FUCK |
| Juiced (Jul 13, 2004 Acclaim Prototype) | {{{origin_files}}} | Xbox | SKY |
| Justice League: Injustice for All (Prototype) | eur-jlia.zip | Game Boy Advance | Eurasia |
| Kaisertal: Fight the Necronis War (Prototype) | asg-kais.zip | Game Boy Advance | Asgard |
| Kawasaki Superbike Challenge (Prototype) | ATX-KAWA.LZH | Sega Mega Drive | ANTHROX |
| Kid Klown in Crazy Chase (Game Boy Advance prototype) | trm-ccb.zip | Game Boy Advance | Trashman |
| Kijin Kourinden Oni (prototype) | CF-SPONI.LZH | SNES | Cyber Force |
| Killer Instinct (prototype) | KI-BETA.LZH | SNES | INDEPENDENT |
| Kingdom Under Fire: The Crusaders (Jul 6, 2004 prototype) | {{{origin_files}}} | Xbox | XB |
| Konami Krazy Racers (Prototype) | mnc-kkrc | Game Boy Advance | Menace |
| LEGO Racers 2 (Prototype) | pcx-leg2 | Game Boy Advance | Paracox |
| Lander (Feb 22, 1999 prototype) | lander | PC | DVNiSO |
| Landstalker: The Treasures of King Nole (Feb 24, 1993 prototype) | M-LSTLK.LZH | Sega Mega Drive | MAGICAL |
| Leisure Suit Larry: Magna Cum Laude (Jul 31, 2004 prototype) | {{{origin_files}}} | Xbox | LIGHTFORCE |
| Links 386 Pro (Jun 16, 1992 prototype) | LINKS3 | PC | FAIRLIGHT |
| Little Magic (Japan Prototype) | PDX-LMAG.LZH | SNES | PARADOX |
| Lotus II: RECS (Prototype) | PR-LOTU2.LZH | Sega Mega Drive | PREMIERE |
| Marko's Magic Football (May 2, 1994 prototype) | PR-MARKO.LZH | Sega Mega Drive | PREMIERE |
| Mashed: Drive to Survive (May 7, 2004 02.48 prototype) | u-mashp | PlayStation 2 | TEAM USA |
| Mashed: Drive to Survive (May 7, 2004 prototype) | cfn-mash | Xbox | ConFuSiON |
| Maximo: Ghosts to Glory (Nov 4, 2001 prototype) | kal-maxi | PlayStation 2 | KALISTO |
| McDonald's Treasure Land Adventure (Prototype) | MCDONALD.LZH | Sega Mega Drive | INDEPENDENT |
| Mickey Mania: The Timeless Adventures of Mickey Mouse (Jul 1994 prototype) | SNK-MICK.LZH | Sega Mega Drive | SNEAKERS |
| Mickey's Playtown Adventure: A Day Of Discovery! (Prototype) | NPM-MPHA.LZH | SNES | NAPALM |
| Microsoft Arcade (Aug 3, 1993 prototype) | M-ARCADE.ZIP | PC | SCOTCH |
| Microsoft Arcade (Jul 9, 1993 prototype) | MSARCADE.ZIP | PC | |
| Microsoft Space Simulator (Mar 29, 1994 prototype) | SC-SSIM | PC | SCOTCH |
| Might and Magic III: Isles of Terra (Prototype) | MM3.LZH | SNES | PARALYSIS |
| Mortal Kombat (Nov 29, 1993 prototype) | EDGEMKF | PC | Edge |
| Mortal Kombat (Nov 9, 1993 prototype) | EDGE-MK | PC | Edge |
| Mortal Kombat 3 (Aug 1, 1995 prototype) | SNK-MK3.LZH | SNES | SNEAKERS |
| Mortal Kombat 3 (NAPALM prototype) | NPM-MK3.LZH | SNES | NAPALM |
| Mortal Kombat II (SNES Prototype) | ATX-MK2.LZH | SNES | ANTHROX |
| Mortal Kombat: Deception (Aug 29, 2004 Xbox prototype) | eps-mkd | Xbox | EPSYLON |
| MotoGP (Game Boy Advance prototype) | pcx-moto | Game Boy Advance | Paracox |
| MotoGP 2 (Aug 30, 2001 prototype) | spqrmgp2 | PlayStation 2 | SPQR |
| MotoGP 4 (Mar 23, 2005 prototype) | mgp4-ggs | PlayStation 2 | GGS |
| Muhammad Ali Heavyweight Boxing (SNES Prototype) | ACC-ALI.LZH | SNES | Accumulators |
| NASCAR Racing (Aug 12, 1994 prototype) | | PC | $yndicate |
| NASCAR Racing (Jun 28, 1994 prototype) | FRM-NAS | PC | FIRM |
| NBA Jam (SNES prototype A) | RMK-NBAJ.LZH | SNES | Romkids |
| NBA Jam: Tournament Edition (SNES Prototype) | PDX-NBJT.LZH | SNES | PARADOX |
| NBA Street Vol. 2 (Mar 7, 2003 prototype) | s-nbasv2 | PlayStation 2 | STRiKE |
| NCAA Basketball (Prototype) | HS-NCAA.LHA | SNES | HiGH SOCiETY |
| NFL Quarterback Club 2002 (Aug 11, 2001 prototype) | kal-qb22 | PlayStation 2 | KALISTO |
| NHL 2002 (Jul 19, 2001 prototype) | ztx-nhl22 | PlayStation 2 | ( Z T X ) |
| NHL Hockey (Aug 4, 1993 prototype) | | PC | |
| Need for Speed 2 (Apr 1, 1997 prototype) | {{{origin_files}}} | PC | REFLUX |
| Nickelodeon Rocket Power: Beach Bandits (V0.14 prototype) | asg-rpbb.zip | Game Boy Advance | Asgard |
| Ninja Gaiden (Mega Drive Prototype) | NJGAIDEN.LZH | Sega Mega Drive | INDEPENDENT |
| Oddworld: Stranger's Wrath (Dec 3, 2004 prototype) | dnl-osw | Xbox | TEAM DNL |
| Out of this World (Jan 2, 1993 prototype) | CEN-OUTW.LZH | Sega Mega Drive | CENSOR |
| OutRun 2019 (November 1992 prototype) | FLT-OUT.LZH | Sega Mega Drive | FAIRLIGHT |
| Painkiller (Nov 19, 2003 prototype) | {{{origin_files}}} | PC | SPANKiNG |
| Painkiller: Hell Wars (Oct 18, 2005 prototype) | ggs-pkhw | Xbox | GGS |
| Perfect Ace 2: The Championships (Apr 8, 2005 prototype) | dev-pa2 | PlayStation 2 | DEVOTiONS |
| Pilot Down: Behind Enemy Lines (Feb 28, 2005 prototype) | dev-pd | PlayStation 2 | DEVOTiONS |
| Pitfall: The Mayan Adventure (SNES prototype) | ILS-PIT.LZH | SNES | Illusion |
| Plotting (Commodore 64 prototype) | PLOTTING.D64 | Commodore 64 | Electric Boyz |
| Pocket Kingdom: Own the World (May 1, 2004 prototype) | ENGPKB#.zip | N-Gage | ENGAGE |