'Splosion Man (Apr 24, 2009 prototype) | 24 April 2009 17:12:17 | Xbox 360 | Platform | - |
.Hack Infection Part 1 (Jan 9, 2004 prototype) | 9 January 2004 18:01:59 | PlayStation 2 | Role-playing | - |
0 Day Attack on Earth (Oct 16, 2009 prototype) | 16 October 2009 22:33:43 | Xbox 360 | Arcade | - |
007: Blood Stone (Jul 13, 2010 prototype) | 13 July 2010 17:13:10 | Xbox 360 | Third Person Shooter | - |
007: Blood Stone (Jul 17, 2010 prototype) | 17 July 2010 16:00:48 | Xbox 360 | Third Person Shooter | - |
007: Blood Stone (Jul 28, 2010 prototype) | 28 July 2010 17:29:41 | Xbox 360 | Third Person Shooter | - |
007: Blood Stone (Jul 30, 2010 prototype) | 30 July 2010 15:52:58 | Xbox 360 | Third Person Shooter | - |
007: Blood Stone (Jun 10, 2010 prototype) | 10 June 2010 16:10:36 | Xbox 360 | Third Person Shooter | - |
007: Blood Stone (Jun 3, 2010 prototype) | 3 June 2010 16:32:30 | Xbox 360 | Third Person Shooter | - |
007: Blood Stone (May 21, 2010 prototype) | 21 May 2010 12:35:58 | Xbox 360 | Third Person Shooter | - |
007: Blood Stone (May 27, 2010 prototype) | 27 May 2010 15:37:27 | Xbox 360 | Third Person Shooter | - |
007: Everything or Nothing (Dec 12, 2003 prototype) | 12 December 2003 03:48:28 | PlayStation 2 | Third-Person Shooter | - |
007: Everything or Nothing (Jan 7, 2004 prototype) | 7 January 2004 14:05:08 | Xbox | Action-Adventure, Stealth | - |
007: From Russia with Love (Aug 16, 2005 prototype) | 16 August 2005 13:47:38 | PlayStation 2 | Action | - |
007: From Russia with Love (Aug 23, 2005 prototype) | 23 August 2005 | PlayStation 2 | Action | - |
007: From Russia with Love (Dec 5, 2005 debug build) | 5 December 2005 17:09:34 | Xbox | Action | - |
007: From Russia with Love (Jul 13, 2005 prototype) | 13 July 2005 14:32:31 | Xbox | Action | - |
007: From Russia with Love (Sep 11, 2005 prototype) | 11 September 2005 07:43:47 | Xbox | Action | - |
007: From Russia with Love (Sep 25, 2005 prototype) | 25 September 2005 18:39:29 | PlayStation 2 | Action | - |
007: From Russia with Love (Sep 30, 2005 prototype) | 30 September 2005 07:02:59 | Xbox | Action | - |
007: Legends (Apr 12, 2012 prototype) | 12 April 2012 15:46:52 | Xbox 360 | First Person Shooter | - |
007: Legends (Apr 5, 2012 prototype) | 5 April 2012 10:51:43 | Xbox 360 | First Person Shooter | - |
007: Legends (Aug 24, 2012 prototype) | 24 August 2012 | Xbox 360 | First Person Shooter | - |
007: Legends (Aug 31, 2012 prototype) | 31 August 2012 15:06:55 | Xbox 360 | First Person Shooter | - |
007: Legends (Aug 7, 2012 prototype) | 7 August 2012 | Xbox 360 | FPS | - |
007: Legends (Jul 19, 2012 prototype) | 19 July 2012 11:14:25 | Xbox 360 | First Person Shooter | - |
007: Legends (Jun 15, 2012 prototype) | 15 June 2012 09:50:32 | Xbox 360 | First Person Shooter | - |
007: Legends (Jun 18, 2012 prototype) | 18 June 2012 | Xbox 360 | FPS | - |
007: Legends (May 21, 2012 prototype) | 21 May 2012 01:47:56 | Xbox 360 | First Person Shooter | - |
007: Legends (May 9, 2012 prototype) | 9 May 2012 17:26:54 | Xbox 360 | First Person Shooter | - |
007: Legends (Nov 13, 2012 prototype) | 13 November 2012 | Xbox 360 | FPS | - |
007: Legends (Nov 16, 2011 prototype) | 16 November 2011 00:00:00 | Xbox 360 | First Person Shooter | - |
007: Legends (Oct 17, 2012 prototype) | 17 October 2012 15:23:36 | Xbox 360 | First Person Shooter | - |
007: Legends (Oct 9, 2012 prototype) | 9 October 2012 00:00:00 | Xbox 360 | First Person Shooter | - |
007: Legends (Sep 1, 2012 prototype) | 1 September 2012 11:47:58 | Xbox 360 | First Person Shooter | - |
007: Legends (Sep 10, 2012 prototype) | 10 September 2012 02:02:15 | Xbox 360 | First Person Shooter | - |
007: Legends (Sep 11, 2012 08.30 prototype) | 11 September 2012 08:30:10 | Xbox 360 | First Person Shooter | - |
007: Legends (Sep 11, 2012 13.55 prototype) | 11 September 2012 13:55:16 | Xbox 360 | First Person Shooter | - |
007: Legends (Sep 14, 2012 prototype) | 14 September 2012 02:26:07 | Xbox 360 | First Person Shooter | - |
007: Legends (Sep 18, 2012 prototype) | 18 September 2012 18:20:08 | Xbox 360 | First Person Shooter | - |
007: Legends (Sep 20, 2012 prototype) | 20 September 2012 10:32:01 | Xbox 360 | First Person Shooter | - |
007: Legends (Sep 26, 2012 prototype) | 26 September 2012 13:18:39 | Xbox 360 | First Person Shooter | - |
007: Legends (Sep 27, 2012 13.31 prototype) | 27 September 2012 13:31:59 | Xbox 360 | First Person Shooter | - |
007: Legends (Sep 27, 2012 15.08 prototype) | 27 September 2012 15:08:36 | Xbox 360 | First Person Shooter | - |
007: Legends (Sep 7, 2012 prototype) | 7 September 2012 19:40:08 | Xbox 360 | First Person Shooter | - |
007: Legends (Sep 8, 2012 prototype) | 8 September 2012 19:24:27 | Xbox 360 | First Person Shooter | - |
007: Nightfire (Oct 18, 2002 prototype) | 18 October 2002 05:59:30 | Xbox | First-person shooter | - |
007: The World Is Not Enough (Aug 26, 2000 prototype) | 26 August 2000 | PlayStation | First-person shooter, stealth | - |
007: The World is Not Enough (Prototype - 2020 release) | | Nintendo 64 | First-person shooter, stealth | - |
007: The World is Not Enough (Prototype) | | Nintendo 64 | FPS | - |
007: Tomorrow Never Dies (Oct 10, 1999 prototype) | 10 October 1999 12:22:26 | PlayStation | Third Person Shooter | - |
1 vs. 100 (Apr 14, 2010 Prototype) | 14 April 2010 | Xbox 360 | | - |
1 vs. 100 (Dec 7, 2009 prototype) | 7 December 2009 | Xbox 360 | | - |
10-Pin Bowling (Game Boy prototype) | | Game Boy | Bowling | ✓ |
100 Bullets (Apr 22, 2004 prototype) | 22 April 2004 | Xbox | Action | ✓ |
100 Bullets (Aug 6, 2004 prototype) | 6 August 2004 | Xbox | Action | ✓ |
100 Bullets (Jun 30, 2004 prototype) | 30 June 2004 | PlayStation 2 | Action | ✓ |
101 Dalmatians (Aug 14, 1996 prototype) | 14 August 1996 06:07:02 | Sega Pico | Educational | - |
101 Dalmatians (Aug 16, 1996 prototype) | 16 August 1996 05:19:20 | Sega Pico | Educational | - |
101 Dalmatians (Aug 17, 1996 prototype B) | 17 August 1996 06:47:28 | Sega Pico | Educational | - |
101 Dalmatians (Aug 17, 1996 prototype J) | 16 August 1996 20:56:56 | Sega Pico | Educational | - |
101 Dalmatians (Aug 17, 1996 prototype U) | 16 August 1996 18:59:48 | Sega Pico | Educational | - |
101 Dalmatians (Jul 18, 1996 prototype) | 18 July 1996 12:31:08 | Sega Pico | Educational | - |
101 Dalmatians (Jul 3, 1996 prototype) | 3 July 1996 11:22:50 | Sega Pico | Educational | - |
101 Dalmatians (Jul 5, 1996 prototype) | 7 July 1996 13:11:32 | Sega Pico | Educational | - |
101 Dalmatians (May 21, 1996 prototype) | 21 May 1996 17:26:14 | Sega Pico | Educational | - |
101 Dalmatians (May 31, 1996 prototype) | 31 May 1996 08:51:22 | Sega Pico | Educational | - |
18 Wheeler: American Pro Trucker (Apr 5, 2001 prototype) | 5 April 2001 22:04:22 | Dreamcast | Racing | - |
18 Wheeler: American Pro Trucker (Feb 2, 2001 prototype) | 2 February 2001 04:11:28 | Dreamcast | Racing | - |
18 Wheeler: American Pro Trucker (Nov 12, 2001 prototype) | 12 November 2001 | Nintendo GameCube | Racing | - |
1942: Joint Strike (Apr 17, 2008 prototype) | 17 April 2008 | Xbox 360 | Shoot Em Up | - |
1943: The Battle of Midway (Prototype) | | NES | Shooter | - |
2 Games in 1: The SpongeBob SquarePants Movie / Battle for Bikini Bottom (Nov 10, 2005 prototype) | 10 November 2005 | Nintendo GameCube | Compilation | - |
2 in 1: Dora the Explorer Double Pack (Prototype) | | Game Boy Advance | Compilation | - |
2002 World Cup PK (PAL prototype) | | NES | | ✓ |
2010 FIFA World Cup South Africa (Feb 10, 2010 German and French prototype) | 10 February 2010 | PlayStation Portable | Sports | - |
2010 FIFA World Cup South Africa (Jan 23, 2010 prototype) | 23 January 2010 | Xbox 360 | Sports | - |
2010: The Graphic Action Game (Nov 9, 1984 prototype) | 9 November 1984 | ColecoVision | Puzzle | - |
2010: The Graphic Action Game (RV44 prototype) | | ColecoVision | Puzzle | - |
2097 ROM Pack II | | Game Boy | Test cartridge | - |
2420 ROM Pack V | | Game Boy | Test cartridge | - |
2440 ROM Pack | | Game Boy | Test cartridge | - |
24: The Game (Dec 13, 2005 prototype) | 13 December 2005 22:51:40 | PlayStation 2 | Third-person shooter | - |
24: The Game (Jan 10, 2006 prototype) | 10 January 2006 | PlayStation 2 | Third-person shooter | - |
24: The Game (Jan 9, 2006 prototype) | 9 January 2006 01:29:18 | PlayStation 2 | Third-person shooter | - |
24: The Game (Nov 28, 2005 prototype) | 28 November 2005 10:18:41 | PlayStation 2 | Third-person shooter | - |
25 to Life (Dec 8, 2005 prototype) | 8 December 2005 | Xbox | Third-person shooter | - |
25 to Life (May 24, 2005 prototype) | 24 May 2005 23:53:09 | PlayStation 2 | Third-person shooter | - |
2Xtreme (Aug 29, 1996 prototype) | 29 August 1996 13:02:18 | PlayStation | Racing | - |
3 on 3 NHL Arcade (Dec 1, 2008 prototype) | 1 December 2008 | Xbox 360 | Sports - Hockey | - |
3 on 3 NHL Arcade (Dec 17, 2008 prototype) | 17 December 2008 | Xbox 360 | Sports - Hockey | - |
3-D Genesis (prototype) | | Atari 2600 | Shoot 'em up | ✓ |
3-D Rubik's Cube (prototype) | | Atari 2600 | Puzzle | ✓ |
3-D Zapper (Dec 15, 1982 prototype) | 15 December 1982 | Atari 2600 | Shoot 'em up | ✓ |
3-D Zapper (prototype 2) | | Atari 2600 | Shoot 'em up | ✓ |
3D Baseball (Aug 30, 1996 prototype) | 30 August 1996 20:30:23 | Sega Saturn | Sports - Baseball | - |
3D Baseball (Aug 6, 1996 prototype) | 6 August 1996 16:31:40 | Sega Saturn | Sports - Baseball | - |
3D Baseball (Oct 16, 1996 prototype) | 16 October 1996 07:17:52 | Sega Saturn | Sports - Baseball | - |
3D Baseball (Sep 19, 1996 prototype) | 19 September 1996 18:35:56 | Sega Saturn | Sports - Baseball | - |
3D Challenge (Tech Demo) (E3 prototype) | | Nintendo 3DS | | - |
3D Gunner (Prototype) | | Sega Master System | Shooter | ✓ |
3D Lemmings (Aug 23, 1995 prototype) | 23 August 1995 15:41:06 | PlayStation | Puzzle | - |
3D Lemmings (Aug 8, 1995 prototype) | 8 August 1995 15:36:48 | PlayStation | Puzzle | - |
3D Pinball: Space Cadet (Apr 26, 1995 prototype) | 26 April 1995 18:49:55 | PC | Pinball | - |
3D Pinball: Space Cadet (July 3, 1995 prototype) | 3 July 1995 05:30:00 | PC | Pinball | - |
3D Pinball: Space Cadet (June 12, 1995 prototype) | 12 June 1995 23:02:24 | PC | Pinball | - |
3D Pinball: Space Cadet (June 16, 1995 prototype) | 16 June 1995 20:41:19 | PC | Pinball | - |
3D Pinball: Space Cadet (June 27, 1995 prototype) | 27 June 1995 17:19:44 | PC | Pinball | - |
3D Pinball: Space Cadet (May 12, 1995 prototype) | 12 May 1995 16:36:21 | PC | Pinball | - |
3D Pinball: Space Cadet (May 26, 1995 prototype) | 26 May 1995 17:33:35 | PC | Pinball | - |
3D Pocket Pool (Prototype) | | Game Boy Color | Pool | - |
3D Ultra Mini Golf (Mar 17, 2007 prototype) | | Xbox 360 | Sports | - |
3D Ultra MiniGolf Adventures 2 (Jul 23, 2010 prototype) | 23 July 2010 | Xbox 360 | Golf | - |
3DO M2 Shooter Demo | | Panasonic M2 | Tech Demo | - |
4 Wheel Thunder (Jan 26, 2000 prototype) | 26 January 2000 16:32:38 | Dreamcast | Racing | - |
4 Wheel Thunder (Jan 29, 2000 prototype) | 29 January 2000 18:00:12 | Dreamcast | Racing | - |
4 Wheel Thunder (Mar 31, 2000 prototype) | 31 March 2000 19:36:08 | Dreamcast | Racing | - |
4 Wheel Thunder (Nov 5, 1999 prototype) | 5 November 1999 13:57:00 | Dreamcast | Racing | - |
4 in 1 (Feb 19, 1987 prototype) | 19 February 1987 | Atari 2600 | Various | ✓ |
40 Winks (Oct 7, 1999 prototype) | 7 October 1999 11:30:42 | Nintendo 64 | Platform | ✓ |
4x4 Evolution (Jan 9, 2001 prototype) | 9 January 2001 11:47:12 | Dreamcast | Racing | ✓ |
500 Years After (Mar 1, 1993 prototype) | 1 March 1993 | Philips CD-i | FMV | - |
64DD IPL (US Prototype) | | | Development | - |
64DD IPL Disk (v1.0) | | Nintendo 64DD | Development | - |
64DD IPL Disk (v1.1) | | Nintendo 64DD | Development | - |
64DD TOOL IPL (Development Drive) | | | Development | - |
6GUN (May 31, 2005 prototype) | 31 May 2005 22:28:48 | PlayStation 2 | Third person shooter | ✓ |
7 Sins (Sep 29, 2004 prototype) | 29 September 2004 | PlayStation 2 | Life simulation game | - |
7th Guest (Feb 4, 1994 prototype) | 4 February 1994 12:05:41 | Philips CD-i | First-Person Adventure | - |
8 Kings (Aug 7, 2003 prototype) | 7 August 2003 | N-Gage | | ✓ |
8 Kings (Jun 5, 2003 prototype) | 5 June 2003 | N-Gage | | ✓ |
8 Kings (May 9, 2003 prototype) | 9 May 2003 | N-Gage | | ✓ |
8 Kings (Nov 18, 2003 prototype) | 18 November 2003 | PC | | ✓ |
8 Kings (Oct 23, 2003 prototype) | 23 October 2003 | N-Gage | | ✓ |
8 in 1 (Nov 16, 1992 prototype) | | Atari 2600 | Compilation | ✓ |
8Ball Allstars (Aug 15, 2008 Pool prototype) | 15 August 2008 15:55:36 | Nintendo DS | Pool | - |
8Ball Allstars (Feb 11, 2008 prototype) | 11 February 2008 21:06:18 | Nintendo DS | Pool | - |
8Ball Allstars (Feb 26, 2008 prototype) | 26 February 2008 12:43:36 | Nintendo DS | Pool | - |
90 Minutes: European Prime Goal (prototype) | | SNES | Sports | - |
90 Minutes: Sega Championship Football (Sep 18, 2001 prototype) | 18 September 2001 | Dreamcast | Sports - Football | - |
A Boy and His Blob (Jul 21, 2005 prototype) | 21 July 2005 | Nintendo DS | Puzzle | ✓ |
A Boy and His Blob (May 16, 2005 prototype) | 16 May 2005 | Nintendo DS | Puzzle | ✓ |
A Bug's Life (Nov 18, 1998 prototype) | 18 November 1998 | PlayStation | Platform | - |
A Kingdom for Keflings (Apr 14, 2009 prototype) | 14 April 2009 | Xbox 360 | Strategy | - |
A Kingdom for Keflings (Aug 30, 2008 prototype) | 30 August 2008 | Xbox 360 | Strategy, Simulation | - |
A Kingdom for Keflings (Oct 29, 2008 prototype) | 29 October 2008 | Xbox 360 | Strategy | - |
A Night in Nylon City (Oct 28, 1994 prototype) | 28 October 1994 | Philips CD-i | FMV | - |
A Week of Garfield (Prototype) | | NES | Platformer | - |
A Week of Garfield (Ver 0.9 prototype) | | NES | Platformer | - |
A World of Keflings (Feb 27, 2010 prototype) | 27 February 2010 00:24:23 | Xbox 360 | Strategy | - |
A World of Keflings (Oct 19, 2010 prototype) | 19 October 2010 | Xbox 360 | Strategy | - |
A-Max Boxing (prototype) | | Nintendo DS | Sports | ✓ |
A-Max Tennis (prototype) | | Nintendo DS | Sports | ✓ |
A-Team (Mar 30, 1984 prototype) | | Atari 2600 | | ✓ |
A-Team (May 8, 1984 prototype) | | Atari 2600 | | ✓ |
A.J.'s World of Discovery (Apr 5, 1993 prototype) | 5 April 1993 | PC | Educational adventure | - |
AGING-NTR (Aug 18, 2004 prototype) | 18 August 2004 | Nintendo DS | Diagnostic | ✓ |
AH-64D Apache (Mar 26, 2003 prototype) | 26 March 2003 15:11:27 | PlayStation 2 | Action | - |
AMF Bowling (Prototype) | | Game Boy Color | Bowling | ✓ |
ATP Tour Championship Tennis (Aug 2, 1994 prototype) | 2 August 1994 16:39:48 | Sega Mega Drive | Sports - Tennis | - |
ATP Tour Championship Tennis (Aug 5, 1994 prototype) | 5 August 1994 05:22:18 | Sega Mega Drive | Sports - Tennis | - |
ATP Tour Championship Tennis (Aug 8, 1994 prototype) | 8 August 1994 15:44:46 | Sega Mega Drive | Sports - Tennis | - |
ATP Tour Championship Tennis (Jul 19, 1994 prototype) | 19 July 1994 05:43:00 | Sega Mega Drive | Sports - Tennis | - |
ATP Tour Championship Tennis (Jul 23, 1994 prototype) | 25 July 1994 12:02:30 | Sega Mega Drive | Sports - Tennis | - |
ATP Tour Championship Tennis (May 9, 1994 prototype) | 26 May 1994 21:33:22 | Sega Mega Drive | Sports - Tennis | - |
ATP Tour Championship Tennis (Sep 19, 1994 prototype) | 19 September 1994 05:53:12 | Sega Mega Drive | Sports - Tennis | - |
ATP Tour Championship Tennis (Sep 8, 1994 prototype) | 14 September 1994 06:10:28 | Sega Mega Drive | Sports - Tennis | - |
ATV Offroad Fury 3 (Aug 22, 2004 prototype) | 22 August 2004 | PlayStation 2 | Racing | - |
ATV Offroad Fury 3 (Aug 6, 2004 prototype) | 6 August 2004 15:03:14 | PlayStation 2 | Racing | - |
ATV Offroad Fury 3 (Jul 23, 2004 prototype) | 23 July 2004 06:01:15 | PlayStation 2 | Racing | - |
ATV Offroad Fury 3 (Jun 8, 2004 prototype) | 8 June 2004 13:10:10 | PlayStation 2 | Racing | - |
ATV Offroad Fury 3 (Nov 8, 2004 prototype) | 8 November 2004 11:47:45 | PlayStation 2 | Racing | - |
ATV Offroad Fury 3 (Nov 9, 2004 prototype) | 9 November 2004 13:37:38 | PlayStation 2 | Racing | - |
ATV Offroad Fury 3 (Oct 13, 2004 prototype) | 13 October 2004 20:11:01 | PlayStation 2 | Racing | - |
ATV Offroad Fury 4 (Oct 2, 2006 prototype) | 2 October 2006 | PlayStation 2 | | - |
ATV Offroad Fury Pro (Sep 25, 2006 prototype) | 25 September 2006 | PlayStation Portable | | - |
ATV3: Lawless (May 7, 2005 prototype) | 7 May 2005 | Xbox | Racing | ✓ |
ATV: Quad Power Racing (Jul 4, 2000 prototype) | 4 July 2000 18:29:56 | PlayStation | Racing | - |
ATV: Quad Power Racing 2 (Dec 12, 2002 prototype) | 12 December 2002 17:58:28 | Xbox | Racing | - |
ATV: Quad Power Racing 2 (Dec 2, 2002 prototype) | 2 December 2002 14:17:00 | PlayStation 2 | Racing | - |
ATV: Quad Power Racing 2 (Nov 11, 2002 prototype) | 11 November 2002 21:08:29 | Xbox | Racing | - |
ATV: Quad Power Racing 2 (Nov 6, 2002 prototype) | 6 November 2002 | PlayStation 2 | Racing | - |
ATV: Quad Power Racing 2 (Oct 11, 2002 prototype) | 11 October 2002 18:01:57 | Nintendo GameCube | Racing | - |
ATV: Quad Power Racing 2 (Oct 2, 2002 prototype) | 2 October 2002 14:10:27 | Xbox | Racing | - |
ATV: Quad Power Racing 2 (Oct 7, 2002 prototype) | 7 October 2002 12:17:58 | PlayStation 2 | Racing | - |
ATV: Quad Power Racing 2 (Sep 30, 2002 prototype) | 30 September 2002 20:41:12 | PlayStation 2 | Racing | - |
ATWINMON v1.13 INET (Sep 8, 2003 prototype) | 8 September 2003 15:37:20 | PlayStation 2 | Test Application | - |
Aaahh!!! Real Monsters (Jul 7, 1995 prototype) | 7 July 1995 | Sega Mega Drive | Adventure | - |
Aardman Intro (Tech Demo) (prototype) | 22 February 2004 | Game Boy Advance | Tech Demos | ✓ |
Abomination: The Nemesis Project (Sep 15, 1999 prototype) | 15 September 1999 | PC | | - |
Absolute X (Prototype) | | Game Boy Color | Shooter | ✓ |
Ace Combat 04: Shattered Skies (Nov 14, 2001 prototype) | 15 November 2001 14:33:44 | PlayStation 2 | Combat flight simulator | - |
Ace Combat 3: Electrosphere (Dec 9, 1999 prototype) | 9 December 1999 01:01:00 | PlayStation | Flight Combat Simulator | - |
Ace Combat 3: Electrosphere (Jan 7, 2000 prototype) | 7 January 2000 00:00:00 | PlayStation | Flight Combat Simulator | - |
Ace Combat 6: Fires of Liberation (DLC Ace of Aces Mission 03 prototype) | | Xbox 360 | Action, Simulation, Flight Simulator | - |
Ace Combat 6: Fires of Liberation (DLC Ace of Aces Mission 04 prototype) | | Xbox 360 | Action, Simulation, Flight Simulator | - |
Ace Combat 6: Fires of Liberation (DLC Aircraft Data Pack02 prototype) | | Xbox 360 | Action, Simulation, Flight Simulator | - |
Ace Combat 6: Fires of Liberation (DLC Aircraft Data Pack10 Prototype) | | Xbox 360 | Action, Simulation, Flight Simulator | - |
Ace Combat 6: Fires of Liberation (DLC Battle Royale DL 1 prototype) | | Xbox 360 | Action, Simulation, Flight Simulator | - |
Ace Combat 6: Fires of Liberation (DLC Battle Royale DL 2 prototype) | | Xbox 360 | Action, Simulation, Flight Simulator | ✓ |
Ace Combat 6: Fires of Liberation (DLC Siege Battle DL 1 prototype) | | Xbox 360 | Action, Simulation, Flight Simulator | - |
Ace Combat 6: Fires of Liberation (Oct 4, 2007 prototype) | 4 October 2007 00:00:00 | Xbox 360 | Flight Combat Simulator | - |
Ace Combat 6: Fires of Liberation (Sep 6, 2007 prototype) | 6 September 2007 00:00:00 | Xbox 360 | Flight Combat Simulator | - |
Ace Combat Advance (Prototype) | | Game Boy Advance | Flight Combat | - |
Ace Combat X: Skies of Deception (Aug 1, 2006 prototype) | 1 August 2006 19:01:55 | PlayStation Portable | Shooting | - |
Ace Combat X: Skies of Deception (Aug 16, 2006 prototype) | 16 August 2006 23:27:31 | PlayStation Portable | Flight Combat | - |
Ace Combat: Assault Horizon (Aug 23, 2011 prototype) | 23 August 2011 00:00:00 | Xbox 360 | Flight Combat Simulator | - |
Ace Combat: Assault Horizon (Aug 30, 2011 prototype) | 30 August 2011 | Xbox 360 | Action, Flight Simulator | - |
Ace Combat: Assault Horizon (Jul 11, 2011 prototype) | 11 July 2011 | Xbox 360 | Air combat simulation | - |
Aces of the Galaxy (Apr 14, 2008 prototype) | 14 April 2008 | Xbox 360 | Action, Shooter, Vehicular Combat | - |
Aces of the Galaxy (Feb 22, 2008 prototype) | 22 February 2008 | Xbox 360 | Third Person Shooter | - |
Acolyte (Prototype) | | Amstrad CPC | Action | ✓ |
Action Bass (Jun 21, 2000 prototype) | 21 June 2000 18:44:30 | PlayStation | Fishing | - |
Action Fighter (Prototype) | | Sega Master System | Action | - |
Actionauts (Jun 22, 1984 prototype) | | Atari 2600 | | ✓ |
Active Life: Explorer (Jun 9, 2010 prototype) | 9 June 2010 | Nintendo Wii | Exergaming | - |
Active Life: Magical Carnival (Debug prototype) | | Nintendo Wii | Minigames | - |
Active Life: Magical Carnival (Nov 7, 2011 prototype) | 7 November 2011 | Nintendo Wii | Minigames | - |
Activision Classics (Jul 27, 1998 prototype) | 27 July 1998 20:42:44 | PlayStation | Compilation | - |
Addams Family Values (Early SNES Prototype) | | SNES | Action Adventure | - |
Addams Family Values (Mega Drive Prototype) | | Sega Mega Drive | Action Adventure | - |
Addams Family Values (Prototype) | | Sega Mega Drive | Action Adventure | - |
Adian no Tsue (Oct 29, 1986 prototype) | 29 October 1986 | FDS | Educational | - |
Advance Wars (iQue prototype) | | Game Boy Advance | Strategy | - |
Advanced Daisenryaku - Deutsch Dengeki Sakusen (Mar 7, 1991 prototype) | 7 March 1991 17:35:20 | Sega Mega Drive | Strategy | - |
Advanced Dungeons & Dragons: Heroes of the Lance (prototype) | | NES | Role-playing | - |
Advanced Dungeons & Dragons: Hillsfar (Prototype) | | NES | Role Playing | - |
Advent Rising (Apr 22, 2005 prototype) | 22 April 2005 21:47:28 | Xbox | Third-Person Shooter | - |
Advent Rising (Feb 16, 2005 prototype) | 16 February 2005 12:55:19 | Xbox | Third-Person Shooter | - |
Adventure Island II (Prototype) | | NES | Platform | - |
Adventure Island III (Prototype) | | NES | Action | ✓ |
Adventure Time: Hey Ice King! Why’d you steal our garbage?!! (Jul 20, 2012 Nintendo 3DS prototype) | 20 July 2012 20:27:11 | Nintendo 3DS | Action-adventure | - |
Adventure Time: Hey Ice King! Why’d you steal our garbage?!! (Jul 20, 2012 Nintendo DS prototype) | 20 July 2012 20:26:41 | Nintendo DS | Action-adventure | - |
Adventure Time: Hey Ice King! Why’d you steal our garbage?!! (Jun 19, 2012 prototype) | 19 June 2012 | Nintendo 3DS | Action-adventure | - |
Adventure Time: Hey Ice King! Why’d you steal our garbage?!! (Jun 30, 2012 prototype) | 30 June 2012 14:39:12 | Nintendo 3DS | Action-adventure | - |
Adventure Time: Hey Ice King! Why’d you steal our garbage?!! (May 11, 2012 prototype) | 11 May 2012 12:49:16 | Nintendo 3DS | Action-adventure | - |
Adventure Time: The Secret of the Nameless Kingdom (Oct 28, 2014 prototype) | 28 October 2014 | PlayStation Vita | Role-Playing, Action-Adventure | - |
Adventure Time: The Secret of the Nameless Kingdom (Sep 22, 2014 prototype) | 22 September 2014 | Nintendo 3DS | Role-Playing, Action-Adventure | - |
Adventures in the Magic Kingdom (Early prototype) | | NES | Action | - |
Adventures in the Magic Kingdom (Prototype) | | NES | Action | - |
Adventures of Dr. Franken (Prototype) | | NES | Action | ✓ |
Adventures to Go! (Jun 12, 2009 prototype) | 12 June 2009 | PlayStation Portable | Role-playing | - |
Aegis Wing (Mar 20, 2007 prototype) | 20 March 2007 | Xbox 360 | Shoot Em Up | - |
Aeon Flux (Aug 13, 2005 prototype) | 13 August 2005 18:11:28 | Xbox | Action-Adventure | - |
Aeon Flux (Jun 27, 2005 prototype) | 27 June 2005 | PlayStation 2 | Action-adventure | - |
Aeon Flux (Nov 18, 1996 prototype) | 18 November 1996 | PlayStation | Action | ✓ |
Aeon Flux (Oct 11, 2005 prototype) | 11 October 2005 | PlayStation 2 | | - |
Aero Elite: Combat Academy (Dec 12, 2002 prototype) | 12 December 2002 17:54:50 | PlayStation 2 | Flight Combat Simulator | - |
Aero the Acro-Bat (Game Boy Advance prototype) | | Game Boy Advance | Platformer | - |
Aero the Acro-Bat (PAL prototype) | | Sega Mega Drive | Platform | - |