| | Date | System |
|---|
| Aggressive Inline (Aug 6, 2002 prototype) | 6 August 2002 | Nintendo GameCube |
| Aggressive Inline (Jul 29, 2002 prototype) | 29 July 2002 | Nintendo GameCube |
| All Kamen Rider: Rider Generation (Prototype) | | Nintendo DS |
| All-Star Baseball 2001 (Prototype) | | Nintendo 64 |
| Animal Color Cross (Prototype) | | Nintendo DS |
| Blues Brothers 2000 (January 15, 2000 prototype) | 15 January 2000 | Nintendo 64 |
| Blues Brothers 2000 (June 30, 2000 prototype) | 30 June 2000 | Nintendo 64 |
| Buster Brothers (Prototype) | | Game Boy |
| Color Cross (Prototype A) | | Nintendo DS |
| Color Cross (Prototype B) | | Nintendo DS |
| Color Cross (Prototype C) | | Nintendo DS |
| Color Cross (Prototype D) | | Nintendo DS |
| Color Cross (Prototype E) | | Nintendo DS |
| Controller Pak Test Program v5.4 (Prototype) | | Nintendo 64 |
| D&Co (Prototype) | | Nintendo DS |
| Despicable Me: Minion Mayhem (Prototype) | | Nintendo DS |
| Dinosaur Planet (December 1, 2000 prototype) | 1 December 2000 09:26:00 | Nintendo 64 |
| Donkey Kong Country 3 (prototype) | 6 May 2005 | Game Boy Advance |
| Dragon Ball: Origins 2 (Demo) | | Nintendo DS |
| Dragon Ball: Origins 2 (Prototype) | | Nintendo DS |
| Duck Dodgers Starring Daffy Duck (March 7, 2000 prototype) | 7 March 2000 | Nintendo 64 |
| ECW Hardcore Revolution (Prototype) | | Nintendo 64 |
| Easy Piano (Jul 22, 2009 Debug prototype) | 22 July 2009 | Nintendo DS |
| Easy Piano (Prototype) | | Nintendo DS |
| F-Zero X (Prototype) | | Nintendo 64 |
| Floigan Bros. (Jan 21, 2001 prototype) | 21 January 2001 | Dreamcast |
| General Knowledge for Dummies (Prototype) | | Nintendo DS |
| Glover (September 1998 prototype) | September 1998 | Nintendo 64 |
| International Superstar Soccer 98 (Prototype) | | Nintendo 64 |
| International Superstar Soccer Deluxe (SNES Prototype) | | SNES |
| Jikkyo Powerful Pro Baseball 4 (Prototype) | | Nintendo 64 |
| LEGO Harry Potter: Years 1-4 (Prototype) | | Nintendo DS |
| Looney Tunes Collector: Martian Alert! (Oct 28, 1999 prototype) | 28 October 1999 | Game Boy Color |
| Mace: The Dark Age (Prototype) | | Nintendo 64 |
| Major League Baseball 2K7 (Prototype) | | Game Boy Advance |
| Mechanic Mechanica (Prototype) | | Game Boy Advance |
| Mission: Impossible (Prototype) | | Nintendo 64 |
| MySims Kingdom (Prototype) | | Nintendo DS |
| NUS Controller Checker (prototype) | | Nintendo 64 |
| National Geographic Panda (Prototype) | | Nintendo DS |
| Nuclear Strike 64 (November 17, 1999 prototype) | 17 November 1999 | Nintendo 64 |
| Obelix (Prototype) | | Game Boy |
| Out of Gas (Prototype) | | Game Boy |
| Pachinko Hisshou Guide: Pocket Parlor (Prototype) | | Neo Geo Pocket Color |
| Perdition (Prototype) | | Nintendo DS |
| Pictionary (Prototype) | | Nintendo DS |
| Pocky & Rocky (Nov 24, 1992 prototype) | | SNES |
| Pokémon Silver (German Prototype) | | Game Boy Color |
| Populous (Prototype) | | Game Boy |
| Prince of Persia: The Forgotten Sand (prototype) | | Nintendo DS |
| Radical Rex (Mar 18, 1994 prototype) | 18 March 1994 | SNES |
| Road Rash 64 (October 12, 1999 prototype) | 12 October 1999 | Nintendo 64 |
| Rocket: Robot on Wheels (Sep 29, 1999 build) | 29 September 1999 17:23:00 | Nintendo 64 |
| Saban's Power Rangers Samurai (Prototype) | | Nintendo DS |
| Sega Soccer Slam (Prototype) | | Nintendo GameCube |
| Sega Sports: NFL 2K1 (May 9, 2000 prototype) | 9 May 2000 20:31:56 | Dreamcast |
| Snoopy Concert (Prototype) | | SNES |
| South Park Rally (prototype) | | Nintendo 64 |
| Spectrobes: Beyond the Portals (Sep 18, 2008, French Press prototype) | 18 September 2008 16:26:55 | Nintendo DS |
| SpongeBob SquarePants: Battle for Bikini Bottom (October 1, 2003 prototype) | 1 October 2003 | Nintendo GameCube |
| Star Wars: Rebel Strike (Jan 29, 1997 prototype) | | Sega Saturn |
| THQ-Eurocom N64 Test Cartridge (prototype) | | Nintendo 64 |
| Taz-Mania 2 (Prototype) | | Game Boy |
| Tennis 2K2 (Sep 13, 2001 prototype) | 13 September 2001 20:48:04 | Dreamcast |
| The King of Fighters EX2: Howling Blood (Apr 3, 2003 prototype) | 3 April 2003 | Game Boy Advance |
| The Legend of Zelda: Ocarina of Time (Feb 13, 2003 Debug) | 13 February 2003 19:46:49 | Nintendo 64 |
| The Legend of Zelda: Ocarina of Time (Oct 18, 1998 prototype) | 18 October 1998 23:05:00 | Nintendo 64 |
| Thundercats (Prototype) | | Nintendo DS |
| Tintin: Prisoners of the Sun (Prototype) | | Game Boy |
| Tonic Trouble (Prototype) | | Nintendo 64 |
| Top Gear Rally 2 (Prototype) | | Nintendo 64 |
| Toy Golf Extreme (Apr 23, 2008 prototype) | 23 April 2008 | Nintendo DS |
| Turok 3: Shadow of Oblivion (Jul 16, 2000 prototype) | 16 July 2000 | Nintendo 64 |
| Turok 3: Shadow of Oblivion (Jun 26, 2000 prototype) | 26 June 2000 | Nintendo 64 |
| Turok 3: Shadow of Oblivion (May 8, 2000 prototype) | 8 May 2000 | Nintendo 64 |
| X'treme Roller (N64 prototype) | | Nintendo 64 |
