| | Date | System | File release date | Page creation date |
|---|
| Ardy Lightfoot (prototype) | | SNES | | |
| Battlezone (Feb 9, 1998 prototype) | | PC | | |
| Chuck Rock (prototype) | | SNES | | |
| ClayFighter (Sep 28, 1993 prototype) | | SNES | | |
| Contra 4 (June 27, 2007 Prototype A) | | Nintendo DS | | |
| Dragon's Lair (SNES Prototype) | | SNES | | |
| Elebits: The Adventures of Kai and Zero (Prototype) | | Nintendo DS | | |
| Fantastic Dizzy (prototype) | | Sega Mega Drive | | |
| Ford Racing: Off Road (Jan 11, 2008 prototype) | | PlayStation Portable | | |
| Giant Killers (Jan 9, 2001 prototype) | | Dreamcast | | |
| God of War: Chains of Olympus (Feb 1, 2008 prototype) | | PlayStation Portable | | |
| Home Alone (July 1992 prototype) | | Sega Mega Drive | | |
| Hook (Sega Master System Prototype) | | Sega Master System | | |
| Killer Instinct (prototype) | | SNES | | |
| Killzone: Liberation (Aug 21, 2006 prototype) | | PlayStation Portable | | |
| Manhunt 2 (May 10, 2007 prototype) | | PlayStation 2 | | |
| McDonald's Treasure Land Adventure (Prototype) | | Sega Mega Drive | | |
| Ninja Gaiden (Mega Drive Prototype) | | Sega Mega Drive | | |
| R.B.I. Baseball 4 (prototype) | | Sega Mega Drive | | |
| Ratchet & Clank: Size Matters (Oct 11, 2006 Multiplayer Beta) | | PlayStation Portable | | |
| Robotech: Crystal Dreams (Aug 20, 1999 prototype) | | Nintendo 64 | | |
| Shinobi III: Return of the Ninja Master (INDEPENDENT prototype) | | Sega Mega Drive | | |
| SpongeBob SquarePants: Revenge of the Flying Dutchman (Prototype) | | Game Boy Advance | | |
| Steel Talons (Jul 31, 1992 prototype) | | Sega Mega Drive | | |
| Super Full Metal (Prototype A) | | SNES | | |
| The Duel: Test Drive II (prototype) | | SNES | | |
| The Elder Scrolls Travels: Oblivion (Apr 27, 2007 prototype) | | PlayStation Portable | | |
| The Elder Scrolls Travels: Oblivion (Feb 2, 2007 prototype) | | PlayStation Portable | | |
| The Elder Scrolls Travels: Oblivion (Jan 31, 2007 prototype) | | PlayStation Portable | | |
| The Elder Scrolls Travels: Oblivion (Jun 9, 2006 prototype) | | PlayStation Portable | | |
| The Elder Scrolls Travels: Oblivion (Nov 21, 2006 prototype) | | PlayStation Portable | | |
| The Legend of Zelda: Twilight Princess (Oct 23, 2006 USA Kiosk demo) | | Nintendo Wii | | |
| The SpongeBob SquarePants Movie (Prototype) | | Game Boy Advance | | |
| The Wild Thornberrys Movie (Prototype) | | Game Boy Advance | | |
| Virtual Soccer (US prototype) | | SNES | | |
| WTF: Work Time Fun (Jul 27, 2006 prototype) | | PlayStation Portable | | |
| Yoshi Sample (GBA Tech Demo) | | Game Boy Advance | | |