1
Oddworld Adventures
1
Action | 1 player | 1998
Ougon no Taiyou: Hirakareshi Fuuin
1
RPG | 2 players | 2001
1
Olympic Gold
3
Sports | 4 players | 1992
One Piece: Pirates' Carnival
5
Party game | 4 players | 2006
2
Off Road Challenge
3
Racing | 2 players | 1997
Overlord: Dark Legend
4
Action - Adventure | 1 player | 2009
1
One Piece: Unlimited World Red
10
Action - Adventure | 2 players | 2014
1
Only Up 64
7
Adventure - Platformer | 1 player | 2023
1
Out Zone
12
Shoot'em up | 2 players | 1990
1
Operation WinBack
3
Action | 2 players | 2001
2
Out Run
4
Racing | 1 player | 1987
One Piece: Pirates' Carnival
3
Party game | 4 players | 2006
Orcs & Elves
RPG | 1 player | 2007
Overlord: Raising Hell
4
Action - Adventure | 1 player | 2008
Onimusha: Warlords
1
Action - Adventure | 1 player | 2001
Oddworld: Munch's Oddysee
3
Action - Platformer - Reflexion | 1 player | 2003
1
Onimusha Tactics
1
Tactical - RPG | 1 player | 2003
OutRun 2019
Racing | 1 player | 1993
Oddballz: Your Wacky Computer Petz
Simulation | 1 player | 1996
Outlaw Golf 2
3
Sports | 4 players | 2005
Oneesan to Issho! Janken Paradise
1
Adult - Strategy | 1 player | 1994
Onslaught
Action | 1 player | 1991
One Piece: Grand Adventure
5
Fighting | 2 players | 2006
OptiDoom
Action - FPS | 1 player | 2021
Oneesan to Issho! Kisekae Paradise
2
Adult | 1 player | 1995
OutRun
6
Racing | 1 player | 1990
Outlanders
2
Action - RPG | 1 player | 1987
1
OverBlood 2
1
Survival - Horror | 1 player | 2001
O.D.T.: Escape... Or Die Trying
1
Action - Adventure - RPG | 1 player | 1998
Overlord (1990)
Strategy | 1 player | 1990
Open Sonic
2
Action - Platformer | 1 player | 2010
Okami
3
Action - Adventure | 1 player | 2008
1
One Piece Mansion
Action - Strategy | 1 player | 2001
1
Onechanbara: Bikini Zombie Slayers
2
Action - Beat'em up | 1 player | 2009
One Piece: Gigant Battle!
3
Fighting | 4 players | 2011
Outland
1
Action - Platformer | 1 player | 2011
OutRun 3-D (Beta)
Racing | 1 player | 1991
1
OSman
8
Beat'em up | 2 players | 1996
Oscar the Balloonist Dives into the Lake
Edutainment - Adventure | 1 player | 2000
Operation Wolf
1
Action - Shoot'em up | 1 player | 1989
Orphen : L'Héritier des sorciers
RPG | 1 player | 2000
4
Oui-Oui : L'Aventure magique
5
Adventure - Edutainment | 1 player | 2000
Onimusha 2: Samurai's Destiny
18
Action - Adventure | 1 player | 2002
3
Oriental Legend
4
Beat'em up | 4 players | 1997
1
Onimusha: Blade Warriors
4
Fighting - Action | 4 players | 2004
Orphen: Scion of Sorcery
1
RPG | 1 player | 2000
Outlander
Action | 1 player | 1993
Onimusha
1
Action - Adventure | 1 player | 2001
Osu! Tatakae! Ouendan
1
Music | 4 players | 2005
OpenRA
2
Strategy | 12 players | 2007