One Piece: Gigant Battle!
3
Fighting | 4 players | 2011
Off Road
1
Racing | 6 players | 2008
1
Oddworld : La Fureur de l'Etranger
3
Action - Adventure - Platformer | 1 player | 2005
4
Oui-Oui : L'Aventure magique
5
Adventure - Edutainment | 1 player | 2000
Obscure
5
Survival - Horror | 2 players | 2004
3
Obscure II
9
Survival - Horror | 2 players | 2007
One Piece: Pirates' Carnival
3
Party game | 4 players | 2006
1
Operation Wolf
4
Shooter | 1 player | 1990
2
Ocarina of Time Spaceworld '97 Beta Experience
2
Action - Adventure | 1 player | 2021
Operation Air Assault 2
Action | 1 player | 2007
Oscar the Balloonist Drops into the Countryside
Edutainment - Adventure | 1 player | 2001
Oui-Oui et le Grand Carnaval des jouets
Edutainment | 1 player | 2013
1
Onimusha Tactics
1
Tactical - RPG | 1 player | 2003
1
One Piece: Romance Dawn - Bouken no Yoake
2
RPG | 1 player | 2012
Olympus no Tatakai
Action - Adventure | 1 player | 1988
Oregon Trail II
Adventure - Simulation - Edutainment | 1 player | 1995
Othello
Board game - Reflexion | 2 players | 1988
Ozma Wars
Shoot'em up | 1 player | 2011
Oretachi Game Center Zoku: Crazy Climber
Action | 2 players | 2005
Outland
1
Action - Platformer | 1 player | 2011
Odin Sphere: Leifthrasir
5
Action - RPG | 1 player | 2016
One Vision
RPG - Tactical | 2 players | 2024
OutRun
2
Racing | 2 players | 1991
Out Run Europa
3
Racing | 1 player | 1991
1
Ogre Battle : The March of the Black Queen
1
RPG - Tactical | 1 player | 1995
Onimusha: Blade Warriors
1
Fighting - Action | 4 players | 2004
Outpost 69: Lust in Space
Adventure - Adult | 1 player | 1996
Oui-Oui au Pays des jouets
Edutainment | 1 player | 2011
Operation C
Action | 1 player | 1991
Oneesan to Issho! Janken Paradise
1
Adult - Strategy | 1 player | 1994
1
Omega Race
Shoot'em up | 2 players | 1981
1
Only Up 64
8
Adventure - Platformer | 1 player | 2023
Orbit
Puzzle | 1 player | 1978
Okage: Shadow King
RPG | 1 player | 2001
Over Top
3
Racing | 2 players | 1996
Orphen : L'Héritier des sorciers
1
RPG | 1 player | 2000
1
Odin Sphere
7
Action - RPG | 1 player | 2008
3
Oriental Legend
4
Beat'em up | 4 players | 1997
One Piece: Grand Adventure
11
Fighting | 2 players | 2006
1
Omega Boost
4
Action - Shooter | 1 player | 1999
Onimusha
1
Action - Adventure | 1 player | 2001
3
OpenArena
6
FPS | 12 players | 2005
One Piece: Grand Battle
3
Action - Fighting | 2 players | 2005
Out of this World
Action - Adventure | 1 player | 1992
Operation C
1
Action | 1 player | 1991
4
OverBlood
5
Survival - Horror | 1 player | 1997
Orcs & Elves
1
RPG | 1 player | 2007
Oui-Oui : Grande fête au Pays des jouets
Edutainment | 1 player | 2011
Olympic Gold
Sports | 4 players | 1992
Option Tuning Car Battle Spec-R
Racing | 2 players | 2000