Ogre Battle 64 – Person of Lordly Caliber (Japan) (Rev A)

O.D.T. (USA) (En,Fr,Es) (Proto)

Olympus no Tatakai (Japan)

Oishinbo (Japan)

Obake no Q Tarou – Wanwan Panic (Japan)

Over Horizon (Japan)

Operation Wolf (Europe)

Osomatsu Kun (Japan)

Othello (USA)

Obocchama Kun (Japan)

Outlanders (Japan)

Operation Wolf (Japan)

Operation Secret Storm (USA) (Unl)

Overlord (USA)

Oeka Kids – Anpanman no Hiragana Daisuki (Japan)

Oishinbo (Japan) [En by Snark v1.0] (~Gourmet)

Over Horizon (Europe)

Operation Wolf (USA) (Rev 0A)

Orb 3D (USA)

Oeka Kids – Anpanman to Oekaki Shiyou!! (Japan)

Olympic I.Q. (Asia) (Unl) (NES)

Onyanko Town (Japan)

Otaku no Seiza – An Adventure in the Otaku Galaxy (Japan)

Operation Logic Bomb (USA)

Out to Lunch (USA)

Olivia’s Mystery (Japan)

Othello World (Japan)

Oonita Atsushi FMW – Kagekara no Chousen (Japan)

Operation Europe – Path to Victory 1939-45 (USA)

Odekake Lester – Lelele no Le (Japan)

On the Ball (Europe)

Oonita Atsushi FMW – Kagekara no Chousen (Japan) (Beta)

Ongaku Tsukuru Kanaderu (Japan)

Onizuka Katsuya Super Virtual Boxing – Shin Kentou Ou Densetsu (Japan)

Otogirisou (Japan)

Oekaki Logic 2 (Japan) (NP)

Outlander (USA)

Olympic Summer Games (Europe)

Otoboke Ninja Colosseum (Japan)

Outlander (Europe)

Oraga Land Shusai – Best Farmer Shuukakusai (Japan) (Sample)

Oekaki Logic (Japan) (NP)

Out to Lunch (Europe)

Oscar (USA)

Olympic Summer Games (USA)

Oozumou Damashii (Japan)

Out of This World (USA)

Oda Nobunaga – Haou no Gundan (Japan)