Okamiden – Chisaki Taiyou (Japan) Nintendo DS GAME ROM ISO

Ozzy & Drix (USA) Gameboy Advance GAME ROM ISO

Ouke No Tani – El Giza No Fuuin – Edit Contest Yuushuu Sakuhinshuu (Japan) MSX 2 GAME ROM ISO

Oilimpge (USA) Commodore 64 GAME ROM ISO

Operation Wolf (World, set 2) Arcade GAME ROM ISO

Out_of_Deep.Systems.+4-Fantasy+F4CG (USA) Commodore 64 GAME ROM ISO

Outrunners (US) MAME 2003 Plus GAME ROM ISO

Oldtimer – Erlebte Geschichte Teil II_Disk9 (USA) Amiga 500 GAME ROM ISO

Operation Thunderbolt (Japan, SC) Arcade GAME ROM ISO

Oxyd Magnum! (USA) Amiga 500 GAME ROM ISO

Olympic Summer Games 96 (USA) Super Nintendo GAME ROM ISO

Omgamiss (USA) Commodore 64 GAME ROM ISO