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
Ordyne
4
Shoot'em up | 2 players | 1988
8
One Late Night
3
Horror | 1 player | 2013
3
OpenArena
5
FPS | 12 players | 2005
Ojamajo Doremi Dokkan: Nijiiro Paradise
1
Party game | 4 players | 2002
Off-World Interceptor Extreme
Racing | 2 players | 1995
1
Ogre Battle: The March of the Black Queen
3
Tactical - RPG | 1 player | 1997
Olympic Summer Games: Atlanta 96
Sports | 8 players | 1996
Olympic Soccer
Sports | 4 players | 1996
Off-World Interceptor
1
Other - Racing | 2 players | 1994
One Piece: Round the Land!
2
Action - Platformer - Beat'em up | 1 player | 2004
Operation Air Assault 2
Action | 1 player | 2007
Obliterate
Action - Shooter | 1 player | 2007
One Piece: Pirates' Carnival
3
Party game | 4 players | 2006
Olympic Summer Games
1
Sports | 4 players | 1996
Ocean Commander
Shoot'em up | 1 player | 2006
Okage: Shadow King
RPG | 1 player | 2001
One Piece: Dragon Dream!
1
Action | 1 player | 2005
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
Outlaw Golf 2
3
Sports | 4 players | 2005
1
Operation Wolf
2
Shooter | 2 players | 1990
Overlord
Management | 1 player | 1992
Oddworld: Abe's Exoddus
4
Action - Platformer - Reflexion | 2 players | 1998
OutRun
1
Racing | 2 players | 1991
Ougon no Taiyou: Hirakareshi Fuuin
RPG | 2 players | 2001
Ore no Shikabane wo Koete Yuke
RPG | 1 player | 2011
1
Ooga Booga
4
Party game - Fighting | 4 players | 2001
Offensive
Strategy | 1 player | 1996
Orion Burger
1
Adventure | 1 player | 1996
Out Live
RPG | 1 player | 1989
Off-World Interceptor
Other - Racing | 2 players | 1994
Olympic Games: Atlanta 1996
1
Sports | 8 players | 1996
Omega Assault
Action - Shooter | 1 player | 2004
ONSIDE Complete Soccer
Sports | 2 players | 1996
OverBlood
Survival - Horror | 1 player | 1997
OverBlood 2
Survival - Horror | 1 player | 2001
Omega Brazil '97
Racing | 2 players | 1997