| | Archive name | System | Released by |
|---|
| 90 Minutes: European Prime Goal (prototype) | AS-90MIN.LHA | SNES | ANTHROX
SWAT |
| 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 |
| Ardy Lightfoot (prototype) | ARDY.LZH | SNES | INDEPENDENT |
| Aretha II: Ariel no Fushigi na Tabi (Prototype) | CF-ARTH2.LZH | SNES | Cyber Force |
| 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: Revenge of the Joker (Prototype) | BATMANJ.LZH | SNES | MAGICAL |
| Battletoads in Battlemaniacs (prototype) | PDX-BMAN.LZH | SNES | PARADOX |
| Best of the Best: Championship Karate (Prototype B) | BEST | SNES | QUARTEX |
| Beyond Oasis (Apr 1994 prototype) | SCX.THOR.LZH | Sega Mega Drive | PROGRESS |
| BlackThorne (CES prototype) | BTLESTAT.LZH | SNES | LESTAT |
| Bobby's World (Prototype) | NPM-BOB.LZH | SNES | NAPALM |
| Bram Stoker's Dracula (SNES prototype) | FU-DRAC.LZH | SNES | FUCK |
| 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 |
| 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 |
| Chuck Rock (prototype) | CHUCK.LHA | SNES | INDEPENDENT |
| ClayFighter (Sep 28, 1993 prototype) | CLAYFITE | SNES | INDEPENDENT |
| Comix Zone (Apr 4, 1995 prototype) | SNK-ZONE.LZH | Sega Mega Drive | SNEAKERS |
| Cool Spot (Mega Drive prototype) | M-CSPOT.LZH | Sega Mega Drive | MAGICAL |
| 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 |
| 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 |
| Disney's Beauty and the Beast (SNES prototype) | ILS-BATB.LZH | SNES | Illusion |
| Dr. Robotnik's Mean Bean Machine (Prototype) | PR-ROBOT.LZH | Sega Mega Drive | PREMIERE |
| Dragon's Lair (SNES Prototype) | DRGNLAIR.LZH | SNES | INDEPENDENT |
| Dynamite Headdy (April 1994 prototype) | scx-head.lzh | Sega Mega Drive | SCOOPEX |
| ESPN National League Hockey Night (Prototype) | MOB-ESPN.LZH | Sega Mega Drive | Lynchmob |
| Earthworm Jim 2 (SNEAKERS Prototype) | SNK-EWJ2.LHA | SNES | SNEAKERS |
| Ecco: The Tides of Time (Early prototype) | PDX-ECC2.lzh | Sega Mega Drive | PARADOX |
| Eternal Champions (Prototype) | SCX-ETCH.LZH | Sega Mega Drive | SCOOPEX |
| 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 |
| Gauntlet (CENSOR prototype) | CEN-GAUN.LZH | Sega Mega Drive | CENSOR |
| Hagane: The Final Conflict (prototype) | CRE-HAGF.LZH | SNES | CREAM |
| Hakunetsu Pro Yakyuu '93: Ganba League (Prototype) | M-GLBJ | SNES | MAGICAL |
| Home Alone (July 1992 prototype) | HOME_ALONE.LZH | Sega Mega Drive | INDEPENDENT |
| Hyper Dunk: The Playoff Edition (Prototype) | CEN-HYPD.LZH | Sega Mega Drive | CENSOR |
| Illusion of Gaia (prototype) | NUM-GAIA.LZH | SNES | NUMBERS |
| Joe & Mac 2: Lost in the Tropics (FUCK prototype) | MF-JOE3.LHA | SNES | FUCK |
| Kawasaki Superbike Challenge (Prototype) | ATX-KAWA.LZH | Sega Mega Drive | ANTHROX |
| Kijin Kourinden Oni (prototype) | CF-SPONI.LZH | SNES | Cyber Force |
| Landstalker: The Treasures of King Nole (Feb 24, 1993 prototype) | M-LSTLK.LZH | Sega Mega Drive | MAGICAL |
| Lotus II: RECS (Prototype) | PR-LOTU2.LZH | Sega Mega Drive | PREMIERE |
| Marko's Magic Football (Prototype) | PR-MARKO.LZH | Sega Mega Drive | PREMIERE |
| 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 |
| 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 |
| Muhammad Ali Heavyweight Boxing (SNES Prototype) | ACC-ALI.LZH | SNES | Accumulators |
| NBA Jam (SNES prototype A) | RMK-NBAJ.LZH | SNES | Romkids |
| Ninja Gaiden (Mega Drive Prototype) | NJGAIDEN.LZH | Sega Mega Drive | INDEPENDENT |
| Out of this World (Jan 2, 1993 prototype) | CEN-OUTW.LZH | Sega Mega Drive | CENSOR |
| OutRun 2019 (Prototype) | FLT-OUT.LZH | Sega Mega Drive | FAIRLIGHT |
| Pitfall: The Mayan Adventure (SNES prototype) | ILS-PIT.LZH | SNES | Illusion |
| Pocky & Rocky (Sample prototype) | RMK-P&R | SNES | Romkids |
| Pocky & Rocky 2 (Prototype) | FU-POCKY | SNES | FUCK |
| Power Instinct (Prototype) | FU-POWER.LHA | SNES | FUCK |
| Primal Rage (Jul 17, 1995 prototype) | SWAT-PRS.LHZ | SNES | SWAT |
| RHI Roller Hockey '95 (Prototype) | snk-rh95.lzh | SNES | SNEAKERS |
| Rally: The Final Round of the World Rally Championship (Prototype) | SNK-RALY.LZH | SNES | SNEAKERS |
| Ren & Stimpy: Stimpy's Invention (Prototype) | PR-RENST.LZH | Sega Mega Drive | PREMIERE |
| Rise of the Robots (SNES Prototype) | SNK-RISE | SNES | SNEAKERS |
| Run Saber (LEGEND prototype) | L-RSAB.LHA | SNES | LEGEND |
| Samurai Shodown (PARADOX prototype) | PDX-SMSP | SNES | PARADOX |
| SimAnt (ANTHROX build) | ATX-ANT.LZH | SNES | ANTHROX |
| Skyblazer (Prototype A) | M-SKYBLZ | SNES | MAGICAL |
| Skyblazer (Prototype B) | PR-SBLAZ | SNES | PREMIERE |
| Smash Tennis (Prototype) | ILS-BATB.LZH | SNES | Illusion |
| Sonic Crackers (Apr 1, 1994 prototype) | MOR-SONC.LZH | Sega Mega Drive | MORGOTH |
| Sonic Spinball (Aug 1993 prototype) | PR-SPINB | Sega Mega Drive | PREMIERE |
| Sonic the Hedgehog 2 (CENSOR prototype) | SONIC2.LZH | Sega Mega Drive | CENSOR |
| Space Ace (SNES Prototype) | PR-SPACE.LZH | SNES | PREMIERE |
| SpellCraft (Aug 1993 prototype) | M-SPELL.LZH | SNES | MAGICAL |
| Spider-Man (Accumulators prototype) | ACC-SPID.LZH | Sega Mega Drive | Accumulators |
| Spider-Man (Dec 12, 1994 prototype) | PDX-SPAS.LZH | Sega Mega Drive | PARADOX |
| Spider-Man (SNES prototype) | ACC-SMAN.LZH | SNES | Accumulators |
| Sports Illustrated Championship Football & Baseball (BLACKSUN prototype) | BS-SIB.LZH | SNES | BLACKSUN |
| Star Trek: Deep Space Nine – Crossroads of Time (NUMBERS prototype) | NUM-DS9.LZH | SNES | NUMBERS |
| Street Fighter II: Champion Edition (Turbo prototype) | BS-SF2U.LZH | Sega Mega Drive | The Boss |
| Sub-Terrania (July 1993 Prototype) | FLT-SUB | Sega Mega Drive | FAIRLIGHT |