5
Operation Stealth
3
Adventure | 1 player | 1990
Outpost 69: Lust in Space
Adventure - Adult | 1 player | 1996
Oneesan to Issho! Kisekae Paradise
1
Adult | 1 player | 1995
1
Out Zone
11
Shoot'em up | 2 players | 1990
4
Oui-Oui : L'Aventure magique
5
Adventure - Edutainment | 1 player | 2000
3
Obscure II
9
Survival - Horror | 2 players | 2007
1
Operation Wolf
3
Shooter | 1 player | 1990
4
Open Transport Tycoon Deluxe
5
Management | 32 players | 2004
1
Onimusha Tactics
1
Tactical - RPG | 1 player | 2003
Ordyne
3
Shoot'em up | 2 players | 1989
Official U.S Playstation Magazine Demo Disc #64
Compilation | 2 players | 2003
One Piece: Gigant Battle!
2
Fighting | 4 players | 2011
Oktoberfest: The Official Game
Party game | 1 player | 2009
One Must Fall 2097
Action - Fighting | 2 players | 1994
One Piece: Grand Adventure
4
Fighting | 2 players | 2006
Othello
Board game - Reflexion | 2 players | 1988
Open Sonic
2
Action - Platformer | 1 player | 2010
Oira Jajamaru! Sekai Daibouken
Action - Platformer | 1 player | 1990
Obocchama-kun
Board game | 4 players | 1991
Otona no Gal Jan: Kimi ni Hane Man
Adult - Board game | 1 player | 2003
1
Odama
Pinball - Strategy | 1 player | 2006
Out Live
RPG | 1 player | 1989
OpenRA
2
Strategy | 12 players | 2007
One Piece: Pirates' Carnival
5
Party game | 4 players | 2006
Oddworld: Abe's Oddysee
Action - Platformer - Reflexion | 2 players | 1997
O.D.T.: Escape... Or Die Trying
1
Action - Adventure - RPG | 1 player | 1998
Oni
2
Action - Beat'em up - Shooter | 1 player | 2001
OutRun
2
Racing | 2 players | 1991
Operation Wolf
Shooter | 1 player | 1989
Odin Sphere: Leifthrasir
5
Action - RPG | 1 player | 2016
1
Oddworld: Abe's Exoddus
Action - Platformer - Reflexion | 2 players | 1998
Operation C
Action | 1 player | 1991
Oui-Oui
1
Action - Platformer | 1 player | 2000
Outburst
2
Fighting | 2 players | 1993
Okamiden
2
Action - Adventure | 1 player | 2011
Outland
1
Action - Platformer | 1 player | 2011
1
One Piece: Unlimited World Red
9
Action - Adventure | 2 players | 2014
1
OSman
8
Beat'em up | 2 players | 1996
1
Ogre Battle : The March of the Black Queen
1
RPG - Tactical | 1 player | 1995
1
Out Run
9
Racing | 1 player | 1987
Orphen : L'Héritier des sorciers
RPG | 1 player | 2000
2
One Piece Grand Battle!
9
Fighting | 2 players | 2003
3
Oriental Legend
4
Beat'em up | 4 players | 1997
Oregon Trail II
Adventure - Simulation - Edutainment | 1 player | 1995
3
Obscure: The Aftermath
3
Survival - Horror | 2 players | 2008
1
OverBlood
2
Survival - Horror | 1 player | 1997
Option Tuning Car Battle 2
Racing | 2 players | 1999
Ookami to Koushinryou: Umiowataru Kaze
Simulation | 1 player | 2009
Orcs & Elves
RPG | 1 player | 2007
Oda Nobunaga Den
Strategy - Tactical | 1 player | 1998