Total: 19,227
P.O.W. - Prisoners of War (Europe)
Overlord (USA)
Over Horizon (Japan)
Over Horizon (Europe)
Outlanders (Japan)
Othello (USA)
Otaku no Seiza - An Adventure in the Otaku Galaxy (Japan)
Osomatsu Kun (Japan)
Orb 3D (USA)
Operation Wolf (USA) (Rev 0A)
Operation Wolf (Japan)
Operation Wolf (Europe)
Operation Secret Storm (USA) (Unl)
Onyanko Town (Japan)
Olympus no Tatakai (Japan)
Olympic I.Q. (Asia) (Unl) (NES)
Oishinbo (Japan) [En by Snark v1.0] (~Gourmet)
Oishinbo (Japan)
Oeka Kids - Anpanman to Oekaki Shiyou!! (Japan)
Oeka Kids - Anpanman no Hiragana Daisuki (Japan)
