1
Onimusha: Blade Warriors
4
Fighting - Action | 4 players | 2004
Operation Wolf
1
Shooter | 1 player | 1990
Oneesan to Issho! Kisekae Paradise
2
Adult | 1 player | 1995
Ogre Battle: The March of the Black Queen
RPG - Tactical | 1 player | 1998
Otogi: Myth of Demons
2
Action | 1 player | 2002
1
One Must Fall 2097
1
Action - Fighting | 2 players | 1994
One Piece Grand Battle! 3
2
Fighting | 2 players | 2003
Oddworld: Abe's Oddysee
Action - Platformer - Reflexion | 2 players | 1997
Orcs & Elves
1
RPG | 1 player | 2007
Oneesan to Issho! Janken Paradise
1
Adult - Strategy | 1 player | 1994
One Piece Unlimited Cruise: Episode 1 - Nami ni Yureru Hihou
Action - Adventure | 2 players | 2008
Outlaw Volleyball: Remixed
1
Sports | 4 players | 2004
Oriental Legend 2
3
Beat'em up | 2 players | 2008
1
Over Horizon
3
Shoot'em up | 1 player | 1991
Operation Wolf
1
Action - Shoot'em up | 1 player | 1989
Otocky
Shoot'em up | 1 player | 1987
Oddworld: Abe's Oddysee
Action - Platformer - Reflexion | 2 players | 1997
1
One Piece: Romance Dawn - Bouken no Yoake
2
RPG | 1 player | 2012
OutRun 2 SP
2
Racing | 6 players | 2007
One Piece: Grand Adventure
5
Fighting | 2 players | 2006
Oda Nobunaga Den
Strategy - Tactical | 1 player | 1998
1
Onimusha Tactics
1
Tactical - RPG | 1 player | 2003
Outpost 69: Lust in Space
Adventure - Adult | 1 player | 1996
1
Outlander
2
Action - Racing | 1 player | 1992
Official Playstation 2 Magazine Demo 48
Compilation | 1 player | 2004
One Piece: Gigant Battle!
3
Fighting | 4 players | 2011
Omega
RPG - Text-based | 1 player | 1988
OutRun 3-D
Racing | 1 player | 1991
Outland
1
Action - Platformer | 1 player | 2011
One Piece: Unlimited Adventure
3
Action - Adventure | 2 players | 2008
Official Playstation 2 Magazine Demo 52
Compilation | 2 players | 2004
Oui-Oui : Une journée au Pays des jouets
Action - Adventure - Platformer | 1 player | 2005
4
Open Transport Tycoon Deluxe
5
Management | 32 players | 2004
Open Sonic
2
Action - Platformer | 1 player | 2010
Off Road Challenge
3
Racing | 2 players | 1998
OutRun
1
Racing | 1 player | 1991
Out Run
2
Action - Racing | 1 player | 1989
Oretachi Game Center Zoku: Yie Ar Kung Fu
Fighting | 2 players | 2005
Onna Sansirou - Typhoon Gal
1
Action | 2 players | 1985
Official Playstation 2 Magazine Demo 29
Compilation | 2 players | 2003
1
Onechanbara: Bikini Zombie Slayers
2
Action - Beat'em up | 1 player | 2009
Ordyne
4
Shoot'em up | 2 players | 1988
1
OSman
8
Beat'em up | 2 players | 1996
Operation Europe: Path to Victory 1939-45
Strategy | 2 players | 1994
3
Oriental Legend
4
Beat'em up | 4 players | 1997
Oni
5
Action | 1 player | 2001
Otoboke Ninja Colosseum
Action - Puzzle | 4 players | 1995
Oni
3
Action - Beat'em up - Shooter | 1 player | 2001
Olympic Gold: Barcelona '92
2
Sports | 4 players | 1992
1
Ogre Battle: The March of the Black Queen
3
Tactical - RPG | 1 player | 1997