Open Sonic
3
Action - Platformer | 1 player | 2010
Once Upon A Timeline
Adventure | 1 player | 2015
Ottifanten-Pinball
Action | 1 player | 2005
Octo(rok) City
Action | 2 players | 2012
Outlaw Golf 2
3
Sports | 4 players | 2005
Outlaw Golf
Sports | 4 players | 2003
Operation Air Assault
Simulation | 1 player | 2005
Operation WinBack 2: Project Poseidon
2
Action | 4 players | 2006
Onegai Monsters
Adventure - RPG | 1 player | 1999
Ottifanten: Kommando Störtebeker
1
Action - Platformer | 1 player | 2001
One Piece Grand Battle! Rush
3
Fighting | 2 players | 2005
One Piece Grand Battle! 3
1
Fighting | 2 players | 2003
One Piece: Dragon Dream!
1
Action | 1 player | 2005
Okage: Shadow King
RPG | 1 player | 2001
Oriental Blue: Ao no Tengai
1
RPG | 1 player | 2003
Ocean Commander
Shoot'em up | 1 player | 2006
One Piece: Pirates' Carnival
3
Party game | 4 players | 2006
Obliterate
Action - Shooter | 1 player | 2007
1
OutRun 2006: Coast 2 Coast
3
Racing | 6 players | 2006
Operation Air Assault 2
Action | 1 player | 2007
One Piece: Round the Land!
2
Action - Platformer - Beat'em up | 1 player | 2004
Outtrigger
2
FPS | 4 players | 2001
1
Operation WinBack
3
Action | 2 players | 2001
Ojamajo Doremi Dokkan: Nijiiro Paradise
1
Party game | 4 players | 2002
Oni
4
Action | 1 player | 2001
3
Obscure II
9
Survival - Horror | 2 players | 2007
3
OpenArena
6
FPS | 12 players | 2005
8
One Late Night
3
Horror | 1 player | 2013
1
Omega Boost
2
Action - Shooter | 1 player | 1999
4
Obscure
18
Survival - Horror | 2 players | 2005
One Piece: Grand Adventure
10
Fighting | 2 players | 2006
4
Onimusha: Dawn of Dreams
15
Action - Adventure | 2 players | 2006
Onimusha 2: Samurai's Destiny
17
Action - Adventure | 1 player | 2002
5
Onimusha 3: Demon Siege
12
Action - Adventure | 1 player | 2004
10
Onimusha: Warlords
11
Action - Adventure | 1 player | 2001
4
Oui-Oui : L'Aventure magique
5
Adventure - Edutainment | 1 player | 2000
2
One Piece Grand Battle!
9
Fighting | 2 players | 2003
1
Odin Sphere
7
Action - RPG | 1 player | 2008
Orphen : L'Héritier des sorciers
RPG | 1 player | 2000
9
Okami
42
Action - Adventure | 1 player | 2007
One Piece: Grand Battle
3
Fighting | 2 players | 2005
One Piece: Pirates' Carnival
5
Party game | 4 players | 2006
One Piece Grand Battle! 3
2
Fighting | 2 players | 2003
One Piece Mansion
1
Action - Strategy | 1 player | 2001
O'Leary Manager 2000
1
Management - Simulation - Sports | 2 players | 2000
Oddworld Adventures II
4
Action - Platformer | 1 player | 2000
One Piece: Going Baseball - Haejeok Yagu
Sports | 2 players | 2004
Open Season
1
Action - Platformer | 1 player | 2006
Office Yeo In Cheon Ha
Party game | 1 player | 2001
Outtrigger
2
FPS | 1 player | 1999