1
Operation WinBack
3
Action | 2 players | 2001
4
OverBlood
5
Survival - Horror | 1 player | 1997
1
Operation Wolf
4
Shooter | 1 player | 1990
Oboro Muramasa
1
Action - RPG | 1 player | 2009
3
Opossum Country
3
Adventure - Horror | 1 player | 2020
Order Up!
Management - Simulation | 1 player | 2008
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
One Piece Grand Battle! 3
1
Fighting | 2 players | 2003
Ottifanten: Kommando Störtebeker
1
Action - Platformer | 1 player | 2001
1
Operation Wolf
3
Shooter | 2 players | 1990
Oyaji Hunter Mahjong
Adult - Board game | 1 player | 1995
Obliterator (1989)
Action - Platformer | 1 player | 1989
1
Out Run
9
Racing | 1 player | 1987
Operation Jupiter
1
Action | 1 player | 1988
Ookami
Action - Adventure | 1 player | 2006
Outlander
1
Action | 1 player | 1993
Open Sonic
3
Action - Platformer | 1 player | 2010
2
Octodad
Other - Adventure | 1 player | 2011
Onslaught
Action | 1 player | 1991
5
Obscure: The Aftermath
3
Survival - Horror | 2 players | 2009
6
O.D.T.: Escape... Or Die Trying
18
Action - Adventure - RPG | 1 player | 1998
3
One Piece: Romance Dawn - Bouken no Yoake
3
RPG | 1 player | 2012
Offroad Extreme!
1
Action - Racing | 2 players | 2004
1
Odama
Pinball - Strategy | 1 player | 2006
Operation Logic Bomb
Action - Shooter | 1 player | 1993
Oddworld: Munch's Oddysee
2
Action - Platformer - Reflexion | 1 player | 2003
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
Ojanko Yakata 2bankan - Shobatsuki Mahjong sen
Reflexion | 1 player | 1987
Ojyousan
Reflexion | 1 player | 1987
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
Ore no Yotto: Ganbare! Nippon Challenge
Racing - Simulation - Sports | 1 player | 1999
Okage: Shadow King
RPG | 1 player | 2001
One Piece: Dragon Dream!
1
Action | 1 player | 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
Onegai Monsters
Adventure - RPG | 1 player | 1999