| Title |
Year |
Genre |
| O Planeta do Tesouro |
2002 |
Action |
| O.D.T. - Escape... Or Die Trying |
1998 |
Action |
| O.D.T. |
1998 |
Action |
| Oasis Road |
1999 |
RPG |
| Ocha no Ma Battle |
2000 |
Arcade |
| Ochan no Oekaki Logic 2 |
1996 |
Puzzle |
| Ochan no Oekaki Logic 3 |
2001 |
Puzzle |
| Oda Nobunaga Den |
1998 |
Strategy |
| Oddworld - Abe's Exoddus |
1998 |
Platform |
| Oddworld - Abe's Oddysee |
2000 |
Platform |
| Oddworld - L'Exode d'Abe |
1998 |
Platform |
| Oddworld - L'Odyssee d'Abe |
1997 |
Platform |
| Odo Odo Oddity |
1997 |
Shooter |
| Oetoekaen Elaemaeae |
1998 |
Platform |
| Off-World Interceptor Extreme |
1995 |
Racing |
| Ogre Battle - The March of the Black Queen |
1997 |
RPG |
| Oh No! |
2000 |
Arcade |
| Oh! Bakyuun |
2000 |
Gun shooter |
| Oha-Studio Dance Dance Revolution |
2000 |
Music / Dance |
| Oja Majo Doremi Dokkan! Nijiiro Paradise |
2002 |
Board game |
| Ojousama Tokkyuu Express |
1998 |
Adventure |
| Okada Toshi no Tsume Shougi Kyoushitsu Nintei-Ou |
1998 |
Puzzle |
| Okappari-Oh |
1998 |
Fishing |
| Olympia Takasago - Virtua Pachi-Slot III |
1998 |
Slot machine |
| Olympia Yamasa - Virtua Pachi-Slot II - Jissen! Bishoujo Kouryaku Hou |
1997 |
Slot machine |
| Olympic Games - Atlanta 1996 |
1996 |
Sports |
| Olympic Soccer - Atlanta 1996 |
1996 |
Soccer |
| Olympic Summer Games - Atlanta 1996 |
1996 |
Sports |
| Omega Assault |
2004 |
Action |
| Omega Boost |
1999 |
Shooter |
| Omiai Commando - Bakappuru ni Tukkomi o |
2000 |
Adventure |
| Omise de Tensyu |
1999 |
RPG |
| Omizu no Hanamichi |
2000 |
Adventure |
| One |
1998 |
Action |
| One on One |
1998 |
Basketball |
| One Piece - Oceans of Dreams! |
2003 |
RPG |
| One Piece - Tobidase Kaizokudan! |
2003 |
Action |
| One Piece Grand Battle! |
2003 |
Fighting |
| One Piece Grand Battle! 2 |
2002 |
Fighting |
| One Piece Mansion |
2001 |
Puzzle |
| One Two Smash - Tanoshii Tennis |
2000 |
Tennis |
| Ongaku Tsukuru - Kanade-Ru 2 |
1998 |
Software |
| Ongaku Tsukuru 3 |
2001 |
Music / Dance |
| Oni Taiji, The - Mezase! Nidaime Momotarou |
1995 |
Board game |
| ONSIDE Complete Soccer |
1996 |
Soccer |
| Ooedo Huusui Ingaritsu Hanabi 2 |
2000 |
Board game |
| Open Golf, The - History of Turnberry |
1996 |
Golf |
| Option Tuning Car Battle |
1998 |
Racing |
| Option Tuning Car Battle 2 |
1999 |
Racing |
| Option Tuning Car Battle Spec R |
2000 |
Racing |
