Over Rev
1
Racing | 2 players | 1997
1
Odin Sphere
7
Action - RPG | 1 player | 2008
2
One Piece Grand Battle!
9
Fighting | 2 players | 2003
4
Oui-Oui : L'Aventure magique
5
Adventure - Edutainment | 1 player | 2000
1
Omega Boost
2
Action - Shooter | 1 player | 1999
1
Operation WinBack
3
Action | 2 players | 2001
One Piece Grand Battle! Rush
Action - Fighting | 2 players | 2005
Outlaw Golf
Sports | 4 players | 2003
Othello Millennium
Board game - Reflexion | 2 players | 1999
Outtrigger
2
FPS | 4 players | 2001
1
OverKart 64
1
Action - Platformer | 4 players | 2021
One Piece: Round the Land!
2
Action - Platformer - Beat'em up | 1 player | 2004
Operation Logic Bomb: The Ultimate Search & Destroy
1
Action - Shooter | 1 player | 1993
Out of This World (Beta)
Action - Adventure | 1 player | 1992
Operation Jupiter
1
Action | 1 player | 1988
Outpost
Strategy | 1 player | 1994
Oscar the Balloonist Drops into the Countryside
Edutainment - Adventure | 1 player | 2001
Oscar the Balloonist Dives into the Lake
Edutainment - Adventure | 1 player | 2000
OneChanbara Special: Zombie Hunter
Action | 1 player | 2011
Outer World
Action - Adventure | 1 player | 1992
2
Octodad
Other - Adventure | 1 player | 2011
One
1
Action - Shooter - Platformer | 1 player | 1997
1
Other Life: Azure Dreams
RPG | 1 player | 1997
3
Obscure: The Aftermath
3
Survival - Horror | 2 players | 2008
Otona no Gal Jan 2
1
Adult - Board game | 1 player | 2005
Out Run Europa
3
Racing | 1 player | 1991
Open Sonic
2
Action - Platformer | 1 player | 2010
4
ONE
1
Action | 1 player | 1998
Obitus
Action - RPG | 1 player | 1994
1
Outlander
2
Action - Racing | 1 player | 1992
Othello
1
Board game - Reflexion | 2 players | 1990
1
Oddworld Adventures
1
Action | 1 player | 1998
Olympic Summer Games
1
Sports | 1 player | 1996
Onna Sansirou - Typhoon Gal
1
Action | 2 players | 1985
Operation Thunderbolt
3
Shooter | 2 players | 1988
1
Operation Wolf 3
1
Shooter | 2 players | 1994
Orange Club - Maru-hi Kagai Jugyou
Reflexion | 1 player | 1988
Orbit
Puzzle | 1 player | 1978
One Piece Grand Battle! 3
1
Fighting | 2 players | 2003
One Piece Grand Battle! Rush
3
Fighting | 2 players | 2005
Oishinbo: Kyukyoku no Menu 3bon Syoubu
Adventure | 1 player | 1989
Oni II: Innin Densetsu
RPG | 1 player | 1992
Oni III: Kuro no Hakaishin
1
RPG | 1 player | 1993
Oni IV: Kijin no Ketsuzoku
1
RPG | 1 player | 1994
Oni V: Innin wo Tsugumono
RPG | 1 player | 1995
Oni IV: Kijin no Ketsuzoku
RPG | 1 player | 1994
Ottifanten: Kommando Störtebeker
1
Action - Platformer | 1 player | 2001
Onegai Monsters
Adventure - RPG | 1 player | 1999
Operation WinBack 2: Project Poseidon
2
Action | 4 players | 2006
Operation Air Assault
Simulation | 1 player | 2005