1
Only Up 64
8
Adventure - Platformer | 1 player | 2023
Operation Thunderbolt
3
Shooter | 2 players | 1988
6
One Piece: Pirate Warriors
27
Action - Beat'em up | 2 players | 2012
5
Obscure: The Aftermath
3
Survival - Horror | 2 players | 2009
1
Out Zone
13
Shoot'em up | 2 players | 1990
Otogi: Myth of Demons
2
Action | 1 player | 2002
3
Obscure II
9
Survival - Horror | 2 players | 2007
1
Out Run
10
Racing | 1 player | 1987
4
OverBlood
5
Survival - Horror | 1 player | 1997
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
Operation Jupiter
1
Action | 1 player | 1988
Orcs & Elves
1
RPG | 1 player | 2007
1
Ogre Battle : The March of the Black Queen
1
RPG - Tactical | 1 player | 1995
Oui-Oui : Grande fête au Pays des jouets
Edutainment | 1 player | 2011
1
Onimusha Tactics
1
Tactical - RPG | 1 player | 2003
Onimusha
1
Action - Adventure | 1 player | 2001
One Piece: Grand Battle
3
Action - Fighting | 2 players | 2005
Obscure
5
Survival - Horror | 2 players | 2004
Off Road Challenge
1
Racing | 2 players | 1998
Oneesan to Issho! Janken Paradise
1
Adult - Strategy | 1 player | 1994
Oui-Oui au Pays des jouets
Edutainment | 1 player | 2011
7
O.D.T.: Escape... Or Die Trying
19
Action - Adventure - RPG | 1 player | 1998
Ozma Wars
Shoot'em up | 1 player | 2011
Oscar the Balloonist Drops into the Countryside
Edutainment - Adventure | 1 player | 2001
Operation C
1
Action | 1 player | 1991
1
One Piece: Romance Dawn - Bouken no Yoake
2
RPG | 1 player | 2012
Out of this World
Action - Adventure | 1 player | 1992
Oregon Trail II
Adventure - Simulation - Edutainment | 1 player | 1995
Operation C
Action | 1 player | 1991
Oui-Oui et le Grand Carnaval des jouets
Edutainment | 1 player | 2013
1
Omega Race
Shoot'em up | 2 players | 1981
Oretachi Game Center Zoku: Crazy Climber
Action | 2 players | 2005
Orbit
Puzzle | 1 player | 1978
1
OSman
8
Beat'em up | 2 players | 1996
OutRun
2
Racing | 2 players | 1991
Olympus no Tatakai
Action - Adventure | 1 player | 1988
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
Onimusha: Blade Warriors
1
Fighting - Action | 4 players | 2004
1
Omega Boost
4
Action - Shooter | 1 player | 1999
Out Run Europa
3
Racing | 1 player | 1991
3
OpenArena
6
FPS | 12 players | 2005
OutRun
1
Racing | 1 player | 1991
Outpost 69: Lust in Space
Adventure - Adult | 1 player | 1996
Option Tuning Car Battle Spec-R
Racing | 2 players | 2000