1
Operation Wolf
3
Shooter | 2 players | 1990
Ordyne
4
Shoot'em up | 2 players | 1990
Over the Hedge: Hammy Goes Nuts
Action - Platformer | 4 players | 2006
Omni-Play Horse Racing
Management - Racing - Sports | 4 players | 1989
Operation Wolf
1
Action - Shoot'em up | 1 player | 1989
Open Sonic
3
Action - Platformer | 1 player | 2010
OutRun
6
Racing | 1 player | 1990
2
OverBlood
Survival - Horror | 1 player | 1996
Oh No! More Lemmings
1
Puzzle | 1 player | 1991
Ougon no Taiyou: Hirakareshi Fuuin
1
RPG | 2 players | 2001
OutRun 2 SP
1
Racing | 6 players | 2007
2
Octodad
Other - Adventure | 1 player | 2011
Outlander
1
Action | 1 player | 1993
1
OutRun 2006: Coast 2 Coast
8
Racing | 6 players | 2006
Oscar
Action - Platformer | 1 player | 1996
Oddworld: Abe's Exoddus
4
Action - Platformer - Reflexion | 2 players | 1998
4
ONE
1
Action | 1 player | 1998
Oscar
Platformer | 1 player | 1996
1
Outlander
2
Action - Racing | 1 player | 1992
OutRunners
3
Racing | 2 players | 1994
Out Run 3-D
1
Racing | 1 player | 1989
1
Oddworld Adventures
1
Action | 1 player | 1998
Olympic Summer Games
1
Sports | 1 player | 1996
OutRun
Racing | 2 players | 1991
1
Out Run Europa
Racing | 1 player | 1992
Ojanko Yakata - Shobatsuki Mahjong sen
Reflexion | 1 player | 1986
Ojanko Yakata 2bankan - Shobatsuki Mahjong sen
Reflexion | 1 player | 1987
Ojyousan
Reflexion | 1 player | 1987
1
Omega Race
Shoot'em up | 2 players | 1981
Onna Sansirou - Typhoon Gal
1
Action | 2 players | 1985
Orange Club - Maru-hi Kagai Jugyou
Reflexion | 1 player | 1988
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
Oriental Blue: Ao no Tengai
1
RPG | 1 player | 2003
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
Outlaw Golf
Sports | 4 players | 2003