6
One Piece: Pirate Warriors 3
31
Beat'em up | 2 players | 2015
21
Oddworld : L'Odyssée d'Abe
69
Action - Platformer - Reflexion | 2 players | 1997
4
One Piece Unlimited Cruise 1 : Le Trésor sous les Flots
26
Action - Adventure | 2 players | 2009
9
Okami
42
Action - Adventure | 1 player | 2007
21
Oddworld : L'Exode d'Abe
26
Action - Platformer - Reflexion | 2 players | 1998
4
OutRun
11
Racing | 1 player | 1991
4
One Piece: Pirate Warriors
25
Action - Beat'em up | 2 players | 2012
5
One Piece Unlimited Cruise 2 : L'Éveil d'un héros
15
Action - Adventure | 2 players | 2009
10
Onimusha: Warlords
11
Action - Adventure | 1 player | 2001
5
Onimusha 3: Demon Siege
12
Action - Adventure | 1 player | 2004
Ogre Battle: The March of the Black Queen
Tactical - RPG | 1 player | 1994
1
One Piece: Pirate Warriors 2
19
Beat'em up | 2 players | 2013
1
One Piece: Unlimited World Red
10
Action - Adventure | 2 players | 2014
4
Onimusha: Dawn of Dreams
15
Action - Adventure | 2 players | 2006
One Piece: Grand Adventure
10
Fighting | 2 players | 2006
3
Operation Wolf
9
Shooter | 1 player | 1987
5
Overboard!
11
Action | 2 players | 1997
Onimusha 2: Samurai's Destiny
17
Action - Adventure | 1 player | 2002
3
Obscure II
9
Survival - Horror | 2 players | 2007
4
Obscure
18
Survival - Horror | 2 players | 2005
One Vision
RPG - Tactical | 2 players | 2024
1
Out Run [Sit-Down model]
8
Racing | 1 player | 1986
Osu! Tatakae! Ouendan
Music | 4 players | 2005
1
OutRun 2006: Coast 2 Coast
3
Racing | 6 players | 2006
Ogre Battle 64: Person of Lordly Caliber
2
Tactical - RPG | 1 player | 2000
3
Obscure: The Aftermath
3
Survival - Horror | 2 players | 2008
One Piece: Gigant Battle!
2
Fighting | 4 players | 2011
6
OpenLara
5
Action - Platformer - Adventure | 2 players | 2016
One Piece: Unlimited Adventure
3
Action - Adventure | 2 players | 2008
1
Onimusha: Blade Warriors
3
Fighting - Action | 4 players | 2004
4
Open Transport Tycoon Deluxe
5
Management | 32 players | 2004
1
Odin Sphere
7
Action - RPG | 1 player | 2008
O'Leary Manager 2000
1
Management - Simulation - Sports | 2 players | 2000
8
One Late Night
3
Horror | 1 player | 2013
1
OutRun 2006: Coast 2 Coast
8
Racing | 6 players | 2006
1
Only Up 64
6
Adventure - Platformer | 1 player | 2023
Oneesan to Issho! Janken Paradise
Adult - Strategy | 1 player | 1994
1
Operation WinBack
3
Action | 2 players | 2001
Overlord: Raising Hell
4
Action - Adventure | 1 player | 2008
2
Out Run
4
Racing | 1 player | 1987
Ougon no Taiyou: Hirakareshi Fuuin
1
RPG | 2 players | 2001
Obscure
3
Survival - Horror | 2 players | 2004
One Piece: Pirates' Carnival
3
Party game | 4 players | 2006
Oil Cap
1
Board game | 1 player | 1996
Oh No! More Zombies Ate My Neighbors
1
Action | 2 players | 2010
Otocky
Shoot'em up | 1 player | 1987
OutRun 2019
Racing | 1 player | 1993
Oddworld: Abe's Oddysee
5
Action - Platformer - Reflexion | 2 players | 1997
Oni
4
Action | 1 player | 2001
3
OpenArena
6
FPS | 12 players | 2005