1
Only Up 64
8
Adventure - Platformer | 1 player | 2023
One Piece: Gigant Battle!
3
Fighting | 4 players | 2011
1
Out Zone
13
Shoot'em up | 2 players | 1990
1
Odin Sphere
7
Action - RPG | 1 player | 2008
Obscure
5
Survival - Horror | 2 players | 2004
1
Omega Boost
4
Action - Shooter | 1 player | 1999
8
One Late Night
3
Horror | 1 player | 2013
3
Obscure II
9
Survival - Horror | 2 players | 2007
1
Operation WinBack
4
Action | 2 players | 2001
Olympic Gold: Barcelona '92
2
Sports | 4 players | 1992
1
Operation Wolf
4
Shooter | 1 player | 1990
Overlord: Dark Legend
4
Action - Adventure | 1 player | 2009
1
One Piece: Romance Dawn - Bouken no Yoake
2
RPG | 1 player | 2012
Oneesan to Issho! Kisekae Paradise
2
Adult | 1 player | 1995
Outrun Europa
Racing | 1 player | 1992
Oregon Trail II
Adventure - Simulation - Edutainment | 1 player | 1995
One Piece: Grand Adventure
5
Fighting | 2 players | 2006
Oddballz: Your Wacky Computer Petz
Simulation | 1 player | 1996
One Piece: Unlimited Adventure
3
Action - Adventure | 2 players | 2008
1
Onechanbara: Bikini Zombie Slayers
2
Action - Beat'em up | 1 player | 2009
Oui-Oui : Une journée au Pays des jouets
Action - Adventure - Platformer | 1 player | 2005
1
Olympic Gold
3
Sports | 4 players | 1992
Operation C
1
Action | 1 player | 1991
Oddworld: Abe's Oddysee
5
Action - Platformer - Reflexion | 2 players | 1997
ONSIDE Complete Soccer
Sports | 2 players | 1996
Outpost 69: Lust in Space
Adventure - Adult | 1 player | 1996
3
Oregon Trail II: 25th Anniversary Limited Edition
Adventure - Simulation - Edutainment | 1 player | 1996
Out of this World
Action - Platformer | 1 player | 1991
2
Off Road Challenge
3
Racing | 2 players | 1997
Othello
Board game - Reflexion | 2 players | 1986
Olympic Gold
Sports | 4 players | 1992
Odin Sphere: Leifthrasir
5
Action - RPG | 1 player | 2016
Omega Fighter
3
Shoot'em up | 2 players | 1989
1
Omega Race
Shoot'em up | 2 players | 1981
Operation Thunderbolt
3
Shooter | 2 players | 1988
1
Obut Pétanque 2
Sports | 4 players | 2012
Ordyne
4
Shoot'em up | 2 players | 1988
1
OSman
8
Beat'em up | 2 players | 1996
4
ONE
1
Action | 1 player | 1998
One Piece Grand Battle! Rush
3
Fighting | 2 players | 2005
Ougon no Taiyou: Hirakareshi Fuuin
RPG | 2 players | 2001
2
Over Rev
1
Racing | 2 players | 1997
Olympic Soccer: Atlanta 1996
Sports | 4 players | 1996
Ocean Commander
1
Shoot'em up | 1 player | 2006
3
Onimusha: Dawn of Dreams
2
Action - Adventure | 2 players | 2006
One Piece: Grand Adventure
11
Fighting | 2 players | 2006
3
OpenArena
6
FPS | 12 players | 2005
Off Road Challenge
2
Racing | 2 players | 1998
Olympic Summer Games
1
Sports | 4 players | 1996
Oracle no Houseki: Jewels of the Oracle
Reflexion | 1 player | 1996