Prototypes by system

Notes

A lot of the wiki is a work in progress. Many games are currently lacking title screenshots.

Second generation

Atari 2600

Subpage: Prototypes by system/Atari 2600 (15 prototypes)

Actionauts (Jun 22, 1984 prototype)

Combat II (Jun 1, 1983 prototype)

Combat II (Prototype)

Fighter Command (Prototype)

Garfield (Jun 21, 1984 prototype)

Good Luck, Charlie Brown (Apr 18, 1984 prototype)

Hard-Head (USA prototype)

Holey Moley (Feb 29, 1984 prototype)

ColecoVision

Subpage: Prototypes by system/ColecoVision (2 prototypes)

Frogger II: ThreeeDeep! (Jun 15, 1984 prototype)

Star Wars: The Arcade Game (Apr 12, 1984 prototype)

Third generation

FDS

Subpage: Prototypes by system/FDS (10 prototypes)

Air Fortress (Prototype)

Akuu Senki Raijin (Oct 14, 1987 prototype)

Aliens (Prototype)

Dead Zone (Prototype)

Druid: Kyoufu no Tobira (Dec 1987 prototype)

Eggerland: Souzou e no Tabidachi (Prototype)

Famicom Tantei Club Part II: Ushiro ni Tatsu Shoujo: Zenpen (Prototype)

Otocky (Prototype)

NES

Subpage: Prototypes by system/NES (188 prototypes)

1943: The Battle of Midway (Prototype)

A Week of Garfield (Prototype)

A Week of Garfield (Ver 0.9 prototype)

Advanced Dungeons & Dragons: Hillsfar (Prototype)

Adventure Island III (Prototype)

Adventures in the Magic Kingdom (Early prototype)

Adventures in the Magic Kingdom (Prototype)

Adventures of Dr. Franken (Prototype)

Sega Master System

Subpage: Prototypes by system/Sega Master System (101 prototypes)

3D Gunner (Prototype)

Action Fighter (Prototype)

Alex Kidd: High-Tech World (Prototype)

Alien Syndrome (Prototype)

Astro Warrior & Pit Pot (Prototype)

Basketball Nightmare (Prototype)

Battle Wings (Prototype)

Blade Eagle (Prototype)

SG-1000

Subpage: Prototypes by system/SG-1000 (2 prototypes)

Choplifter! (SG-1000 Prototype)

SG-1000 M2 Check Program (Prototype)

Fourth generation

Sega 32X

Subpage: Prototypes by system/Sega 32X (161 prototypes)

ClayFighter 2: Judgment Clay (Apr 28, 1995 prototype)

Cosmic Carnage (Oct 11, 1994 prototype)

Cosmic Carnage (Oct 13, 1994 prototype)

Cosmic Carnage (Oct 4, 1994 prototype)

Cosmic Carnage (Oct 5, 1994 prototype)

Cosmic Carnage (Oct 7, 1994 prototype)

Cosmic Carnage (Sep 21, 1994 prototype)

Cosmic Carnage (Sep 26, 1994 prototype)

Sega CD

Subpage: Prototypes by system/Sega CD (54 prototypes)

Amazing Spider-Man vs The Kingpin (Jun 2, 1993 prototype)

Batman Returns (Apr 23, 1993 prototype)

Battlecorps (Feb 11, 1994 prototype)

Battletech: Gray Death Legion (Jan 5, 1995 prototype)

Black Hole Assault (Oct 1, 1992 prototype)

Bloodshot (Mar 9, 1995 prototype)

Bug Blasters: The Exterminators (Jan 23, 1995 prototype)

Burning Fists: Force Striker (Dec 7, 1993 prototype)

Sega Mega Drive

Subpage: Prototypes by system/Sega Mega Drive (779 prototypes)

ATP Tour Championship Tennis (Aug 2, 1994 prototype)

ATP Tour Championship Tennis (Aug 5, 1994 prototype)

ATP Tour Championship Tennis (Aug 8, 1994 prototype)

ATP Tour Championship Tennis (Jul 19, 1994 prototype)

ATP Tour Championship Tennis (Jul 23, 1994 prototype)

ATP Tour Championship Tennis (May 9, 1994 prototype)

ATP Tour Championship Tennis (Sep 19, 1994 prototype)

ATP Tour Championship Tennis (Sep 8, 1994 prototype)

Sega Pico

Subpage: Prototypes by system/Sega Pico (117 prototypes)

101 Dalmatians (Aug 14, 1996 prototype)

101 Dalmatians (Aug 16, 1996 prototype)

101 Dalmatians (Aug 17, 1996 prototype B)

101 Dalmatians (Aug 17, 1996 prototype J)

101 Dalmatians (Aug 17, 1996 prototype U)

101 Dalmatians (Jul 18, 1996 prototype)

101 Dalmatians (Jul 3, 1996 prototype)

101 Dalmatians (Jul 5, 1996 prototype)

SNES

Subpage: Prototypes by system/SNES (329 prototypes)

Addams Family Values (Early SNES Prototype)

Aero the Acro-Bat 2 (Aug 8, 1994 prototype)

Animaniacs (Jun 11, 1994 prototype)

Apocalypse II (Oct 28, 1997 prototype)

Apocalypse II (Prototype)

Arabian Knights: Sabaku no Seirei Ou (Prototype)

Arcade's Greatest Hits: The Atari Collection 1 (Apr 11, 1997 prototype)

Arcade's Greatest Hits: The Atari Collection 1 (Feb 10, 1997 prototype)

TurboGrafx-16

Subpage: Prototypes by system/TurboGrafx-16 (6 prototypes)

Air Zonk (Prototype)

Marble Madness (prototype)

Off the Wall (Jun Amanai Prototype)

Off the Wall (Prototype)

TV Sports Baseball (Prototype)

TurboGrafx-CD

Subpage: Prototypes by system/TurboGrafx-CD (3 prototypes)

Fantasy Star Soldier (Localization prototype)

Space Fantasy Zone (Prototype)

Fifth generation

3DO

Subpage: Prototypes by system/3DO (15 prototypes)

Gex (Alpha prototype)

Icebreaker II (Prototype)

Atari Jaguar

Subpage: Prototypes by system/Atari Jaguar (47 prototypes)

AirCars (Nov 14, 1994 prototype)

Alien vs Predator (Apr 8, 1994 prototype)

Alien vs Predator (Aug 18, 1993 prototype)

Alien vs Predator (Oct 13, 1993 prototype)

Arena Football 95 (Prototype)

Asteroids 2000 (Jul 20, 1994 prototype)

Atari Karts (Prototype)

Barkley Shut Up and Jam! (Early prototype)

Atari Jaguar CD

Subpage: Prototypes by system/Atari Jaguar CD (16 prototypes)

Soul Star (Jaguar CD Prototype)

Nintendo 64

Subpage: Prototypes by system/Nintendo 64 (143 prototypes)

007: The World is Not Enough (Prototype - 2020 release)

007: The World is Not Enough (Prototype)

40 Winks (Oct 7, 1999 prototype)

AeroGauge (Japanese demo)

Aidyn Chronicles: The First Mage (Apr 10, 2001 prototype)

Aidyn Chronicles: The First Mage (Dec 5, 2000 Prototype)

Aidyn Chronicles: The First Mage (Feb 1, 2001 Debug)

Aidyn Chronicles: The First Mage (Feb 10, 2000 prototype)

PlayStation

Subpage: Prototypes by system/PlayStation (1084 prototypes)

007: The World Is Not Enough (Aug 26, 2000 prototype)

007: Tomorrow Never Dies (Oct 10, 1999 prototype)

2Xtreme (Aug 29, 1996 prototype)

3D Lemmings (Aug 23, 1995 prototype)

3D Lemmings (Aug 8, 1995 prototype)

ATV: Quad Power Racing (Jul 4, 2000 prototype)

Ace Combat 3: Electrosphere (Dec 9, 1999 prototype)

Ace Combat 3: Electrosphere (Jan 7, 2000 prototype)

Sega Saturn

Subpage: Prototypes by system/Sega Saturn (204 prototypes)

3D Baseball (Aug 30, 1996 prototype)

3D Baseball (Aug 6, 1996 prototype)

3D Baseball (Oct 16, 1996 prototype)

3D Baseball (Sep 19, 1996 prototype)

Alien Trilogy (Jul 23, 1996 prototype)

Alone in the Dark: One-Eyed Jack's Revenge (Mar 21, 1996 prototype)

Area 51 (Jul 11, 1996 prototype)

Area 51 (Jun 19, 1996 prototype)

Sixth generation

Dreamcast

Subpage: Prototypes by system/Dreamcast (479 prototypes)

102 Dalmatians: Puppies to the Rescue (Oct 1, 2000 prototype)

18 Wheeler: American Pro Trucker (Apr 5, 2001 prototype)

18 Wheeler: American Pro Trucker (Feb 2, 2001 prototype)

4 Wheel Thunder (Jan 26, 2000 prototype)

4 Wheel Thunder (Jan 29, 2000 prototype)

4 Wheel Thunder (Mar 31, 2000 prototype)

4 Wheel Thunder (Nov 5, 1999 prototype)

4x4 Evolution (Jan 9, 2001 prototype)

Nintendo GameCube

Subpage: Prototypes by system/Nintendo GameCube (87 prototypes)

18 Wheeler: American Pro Trucker (Nov 12, 2001 prototype)

2 Games in 1: The SpongeBob SquarePants Movie / Battle for Bikini Bottom (Nov 10, 2005 prototype)

ATV: Quad Power Racing 2 (Oct 11, 2002 prototype)

Aggressive Inline (Aug 6, 2002 prototype)

Aggressive Inline (Jul 29, 2002 prototype)

All Star Baseball 2003 (Jan 16, 2002 prototype)

Asterix & Obelix XXL (Feb 25, 2004 prototype)

Baldur's Gate: Dark Alliance (Oct 14, 2002 prototype)

PlayStation 2

Subpage: Prototypes by system/PlayStation 2 (1277 prototypes)

.Hack Infection Part 1 (Jan 9, 2004 prototype)

007: Everything or Nothing (Dec 12, 2003 prototype)

007: From Russia with Love (Aug 16, 2005 prototype)

007: From Russia with Love (Aug 23, 2005 prototype)

007: From Russia with Love (Sep 25, 2005 prototype)

100 Bullets (Jun 30, 2004 prototype)

24: The Game (Dec 13, 2005 prototype)

24: The Game (Jan 10, 2006 prototype)

Xbox

Subpage: Prototypes by system/Xbox (558 prototypes)

007: Everything or Nothing (Jan 7, 2004 prototype)

007: From Russia with Love (Dec 5, 2005 debug build)

007: From Russia with Love (Jul 13, 2005 prototype)

007: From Russia with Love (Sep 11, 2005 prototype)

007: From Russia with Love (Sep 30, 2005 prototype)

007: Nightfire (Oct 18, 2002 prototype)

100 Bullets (Apr 22, 2004 prototype)

100 Bullets (Aug 6, 2004 prototype)

Seventh Generation

Nintendo Wii

Subpage: Prototypes by system/Nintendo Wii (184 prototypes)

Active Life: Explorer (Jun 9, 2010 prototype)

Active Life: Magical Carnival (Nov 7, 2011 prototype)

Alien Syndrome (May 21, 2007 prototype)

Astro Boy: The Video Game (Jul 27, 2009 prototype)

Big Top Circus (Prototype)

Bomberman Land (Nov 6, 2007 prototype)

Boogie (Jul 2, 2007 prototype)

Boogie (Jun 26, 2007 prototype)

Xbox 360

Subpage: Prototypes by system/Xbox 360 (381 prototypes)

'Splosion Man (Apr 24, 2009 prototype)

007: Legends (Aug 7, 2012 prototype)

007: Legends (Nov 13, 2012 prototype)

2010 FIFA World Cup South Africa (Jan 23, 2010 prototype)

Afro Samurai (Dec 1, 2008 prototype)

Afro Samurai (Oct 30, 2008 prototype)

Alice: Madness Returns (Apr 4, 2011 prototype)

Alice: Madness Returns (Nov 17, 2010 Prototype)

PlayStation 3

Subpage: Prototypes by system/PlayStation 3 (82 prototypes)

Burnout Paradise (Nov 30, 2007 prototype)

Burnout Paradise (Oct 31, 2007 PlayStation 3 prototype)

Dead Space (Aug 30, 2008 prototype)

Dead Space 3 (Aug 25, 2012 prototype)

DmC: Devil May Cry (Nov 19, 2012 prototype)

Dungeon Siege III (Nov 16, 2010 prototype)

Gran Turismo 5 (Sep 16, 2010 prototype)

Heavenly Sword (Jun 26, 2007 prototype)

Handhelds

Game Boy

Subpage: Prototypes by system/Game Boy (286 prototypes)

10-Pin Bowling (Game Boy prototype)

2097 ROM Pack II

2420 ROM Pack V

2440 ROM Pack

Alfred Chicken (Prototype)

Alien Olympics 2044 AD (Prototype)

Altered Space: A 3-D Alien Adventure (Feb 15, 1991 prototype)

Asterix (Localization prototype)

Game Boy Advance

Subpage: Prototypes by system/Game Boy Advance (153 prototypes)

2 in 1: Dora the Explorer Double Pack (Prototype)

Ace Combat Advance (Prototype)

Advance Wars (prototype)

Aero the Acro-Bat (Game Boy Advance prototype)

Asterix & Obelix XXL (Prototype A)

Asterix & Obelix XXL (Prototype B)

Atomic Betty (Prototype)

Back to Stone (Prototype)

Game Boy Color

Subpage: Prototypes by system/Game Boy Color (79 prototypes)

3D Pocket Pool (Prototype)

AMF Bowling (Prototype)

Absolute X (Prototype)

All Star Tennis 2000 (Localization prototype)

All Star Tennis 2000 (Prototype)

Alone in the Dark: The New Nightmare (February 21, 2001 prototype)

Alone in the Dark: The New Nightmare (Prototype)

Antz (Prototype)

Game Gear

Subpage: Prototypes by system/Game Gear (340 prototypes)

Aladdin (Dec 28, 1993 prototype)

Aladdin (Jan 11, 1994 prototype)

Aladdin (Jan 13, 1994 prototype)

Aladdin (Jan 24, 1994 prototype)

Andre Agassi Tennis (Prototype)

Asterix (Feb 16, 1994 prototype)

Asterix (Feb 22, 1994 prototype)

Asterix (Jan 25, 1994 prototype)

Gizmondo

Subpage: Prototypes by system/Gizmondo (10 prototypes)

Neo Geo Pocket Color

Subpage: Prototypes by system/Neo Geo Pocket Color (25 prototypes)

Big Bang Pro Wrestling (Prototype)

King of Fighters R-2 (Prototype)

Magical Drop (Neo Geo Pocket Prototype)

Metal Slug - 2nd Mission (Trial)

Pac-Man (Prototype)

Pachinko Hisshou Guide: Pocket Parlor (Prototype)

Puzzle Bobble Mini (Prototype)

Rockman Battle & Fighters (Demo)

N-Gage

Subpage: Prototypes by system/N-Gage (41 prototypes)

Bomberman (May 27, 2004 prototype)

Catan (May 3, 2005 prototype)

Sonic N (Sep 16, 2003 prototype)

Nintendo DS

Subpage: Prototypes by system/Nintendo DS (118 prototypes)

A-Max Boxing (prototype)

A-Max Tennis (prototype)

AGING-NTR (Aug 18, 2004 prototype)

All Kamen Rider: Rider Generation (Jun 2, 2011 prototype)

Animal Color Cross (Prototype)

Animal Crossing: Wild World (EU Demo)

B-17: Fortress in the Sky (Prototype)

Barbie: Jet, Set & Style (Prototype)

Nintendo 3DS

Subpage: Prototypes by system/Nintendo 3DS (20 prototypes)

3D Challenge (Tech Demo) (E3 prototype)

Devmenu

Frogger 3D (Sep 16, 2011 prototype)

Garfield Kart (1st Playable Version V2 prototype)

Garfield Kart (1st Playable Version prototype)

Garfield Kart (Age Rating prototype)

Garfield Kart (Alpha 1802 prototype)

Garfield Kart (Apr 13, 2015 prototype)

Nintendo New 3DS

Subpage: Prototypes by system/Nintendo New 3DS (0 prototypes)

PlayStation Portable

Subpage: Prototypes by system/PlayStation Portable (134 prototypes)

2010 FIFA World Cup South Africa (Feb 10, 2010 German and French prototype)

2010 FIFA World Cup South Africa (Feb 10, 2010 Italian and Spanish prototype)

ATV Offroad Fury Pro (Sep 25, 2006 prototype)

Ace Combat X: Skies of Deception (Aug 1, 2006 prototype)

Ace Combat X: Skies of Deception (Aug 16, 2006 prototype)

Adventures to Go! (Jun 12, 2009 prototype)

Arthur and the Invisibles (Mar 19, 2007 prototype)

Arthur and the Minimoys (Jan 17, 2007 prototype)

Other

Arcade

Subpage: Prototypes by system/Arcade (5 prototypes)

Bubble Bobble II (Dec 13, 1993 prototype)

Mega Man: The Power Battle (Prototype)

SegaSonic Bros. (prototype)

Wing Force (Prototype)

Amstrad CPC

Subpage: Prototypes by system/Amstrad CPC (4 prototypes)

Acolyte (Prototype)

Frogger (Prototype)

Ninja Grannies (Prototype)

Atari ST

Subpage: Prototypes by system/Atari ST (1 prototypes)

Dominion (Aug 27 1992 prototype)

PC

Subpage: Prototypes by system/PC (404 prototypes)

3D Pinball: Space Cadet (Apr 26, 1995 prototype)

3D Pinball: Space Cadet (July 3, 1995 prototype)

3D Pinball: Space Cadet (June 12, 1995 prototype)

3D Pinball: Space Cadet (June 16, 1995 prototype)

3D Pinball: Space Cadet (June 27, 1995 prototype)

3D Pinball: Space Cadet (May 12, 1995 prototype)

3D Pinball: Space Cadet (May 26, 1995 prototype)

A.J.'s World of Discovery (Apr 5, 1993 prototype)

Panasonic M2

Subpage: Prototypes by system/Panasonic M2 (2 prototypes)

Philips CD-i

Subpage: Prototypes by system/Philips CD-i (95 prototypes)

7th Guest (Feb 4, 1994 prototype)

Amparo Museum (Jul 24, 1992 prototype)

Arcade Classics (Sep 4, 1996 prototype)

Caesars World of Gambling (Feb 5, 1992 prototype)

Compton's Interactive Encyclopedia (Oct 27, 1992 prototype)

Creation for the Imagination (May 28, 1993 prototype)

Creation with Media Mogul (Jun 17, 1993 prototype)

Escape from CyberCity (Jul 8, 1992 prototype)

Other

Subpage: Prototypes by system/Other (6 prototypes)

Nintendo E3 1999 (Press CD)

Nintendo E3 2000 (Press CD)