| | Date | System | File release date | Page creation date |
|---|
| 1943: The Battle of Midway (Prototype B) | | NES | | |
| 1943: The Battle of Midway (Prototype C) | | NES | | |
| Addams Family (Aug 2, 1991 prototype) | | NES | | |
| Adventures of Rad Gravity (Jul 31, 1990 prototype) | | NES | | |
| Bases Loaded (Dec 16, 1987 prototype) | | NES | | |
| Bionic Commando (Prototype) | | NES | | |
| Bubsy II (Jul 12, 1994 prototype) | | SNES | | |
| D-Force (Prototype) | | SNES | | |
| Defenders of Dynatron City (Prototype) | | NES | | |
| F-117A Stealth Fighter (Jul 9, 1992 prototype) | | NES | | |
| Fester's Quest (Prototype) | | NES | | |
| Flight of the Intruder (Prototype) | | NES | | |
| Galaxy 5000: Racing in the 51st Century (Prototype B) | | NES | | |
| Gun.Smoke (Prototype) | | NES | | |
| High Speed (Feb 28, 1991 prototype) | | NES | | |
| Hit the Ice (May 11, 1992 prototype) | | Game Boy | | |
| Irem Skins Game (Prototype) | | SNES | | |
| King Arthur's World (Oct 21, 1992 prototype) | | SNES | | |
| Little Nemo: The Dream Master (Prototype) | | NES | | |
| Mickey's Ultimate Challenge (Aug 25, 1993 prototype) | | SNES | | |
| Shadowrun (Jan 5, 1993 prototype) | | SNES | | |
| Solomon's Key (Prototype) | | NES | | |
| Super Bases Loaded (Prototype) | | SNES | | |
| Super Earth Defense Force (Prototype) | | SNES | | |
| Sword Master (May 15, 1991 prototype) | | NES | | |
| Terra Cresta (Dec 28, 1987 prototype) | | NES | | |
| The Addams Family: Pugsley's Scavenger Hunt (SNES Prototype B) | | SNES | | |
| Ultimate Air Combat (Aug 14, 1991 prototype) | | NES | | |
| Utopia: The Creation of a Nation (Prototype B) | | SNES | | |
| Where in Time is Carmen Sandiego (Prototype) | | SNES | | |
| Whomp 'Em (Prototype) | | NES | | |