Otona no Gal Jan 2
1
Adult - Board game | 1 player | 2005
5
Operation Stealth
3
Adventure | 1 player | 1990
Oscar the Balloonist and the Secrets of the Forest
Edutainment - Adventure | 1 player | 2000
Open Sonic
3
Action - Platformer | 1 player | 2010
OutRun 2019
Racing | 1 player | 1993
3
Onimusha: Dawn of Dreams
1
Action - Adventure | 2 players | 2006
Oil Cap
1
Board game | 1 player | 1996
Open Sonic
2
Action - Platformer | 1 player | 2010
OpenRA
2
Strategy | 12 players | 2007
Oh No! More Zombies Ate My Neighbors
1
Action | 2 players | 2010
Otona no Gal Jan: Kimi ni Hane Man
Adult - Board game | 1 player | 2003
One Piece: Unlimited Adventure
1
Action - Adventure | 2 players | 2007
2
Ocarina of Time Spaceworld '97 Beta Experience
2
Action - Adventure | 1 player | 2021
OutRun 2 SP
Racing | 6 players | 2007
One Piece: Grand Battle
1
Action - Fighting | 2 players | 2005
4
ONE
1
Action | 1 player | 1998
Operation Wolf
Shooter | 1 player | 1989
Oscar
Platformer | 1 player | 1996
Oddworld: Munch's Oddysee
2
Action - Platformer - Reflexion | 1 player | 2003
1
Outlander
2
Action - Racing | 1 player | 1992
Operation Wolf
1
Shooter | 1 player | 1990
Orega Kantoku Da!: Gekitou Pennant Race
Sports | 1 player | 2000
Othello
1
Board game - Reflexion | 2 players | 1990
1
Oddworld Adventures
Action | 1 player | 1998
Olympic Summer Games
1
Sports | 1 player | 1996
Ojanko Yakata - Shobatsuki Mahjong sen
Reflexion | 1 player | 1986
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
One Piece: Round the Land!
2
Action - Platformer - Beat'em up | 1 player | 2004
Obliterate
Action - Shooter | 1 player | 2007
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
Operation Air Assault
Simulation | 1 player | 2005
Outlaw Golf
Sports | 4 players | 2003