Omega Assault
1
Action - Shooter | 1 player | 2004
Oh No!
1
Action - Racing | 2 players | 2000
Okamiden: Chisaki Taiyou
1
Action - Adventure | 1 player | 2010
Odo Odo Oddity
1
Shoot'em up | 1 player | 1997
Osu! Tatakae! Ouendan
1
Music | 4 players | 2005
Operation C
1
Action | 1 player | 1991
Ougon no Taiyou: Shikkoku Naru Yoake
1
RPG | 1 player | 2010
Oyatsu Quiz Mogumogu Q
1
Quiz | 1 player | 1997
1
Ogre Battle : The March of the Black Queen
1
RPG - Tactical | 1 player | 1995
Ougon no Taiyou: Ushinawareshi Toki
1
RPG | 2 players | 2002
Ookami to Koushinryou: Boku to Horo no Ichinen
1
Simulation | 1 player | 2008
Othello World II: Yume to Michi e no Chousen
1
Board game - Reflexion | 2 players | 1995
Oh No! More Lemmings
1
Puzzle | 1 player | 1991
Outland
1
Action - Platformer | 1 player | 2011
Opoona
1
RPG | 1 player | 2008
Oboro Muramasa
1
Action - RPG | 1 player | 2009
One Piece: Gigant Battle!
1
Fighting | 4 players | 2011
1
OverKart 64
1
Action - Platformer | 4 players | 2021
ObsCure
1
Survival - Horror | 2 players | 2004
Operation Logic Bomb: The Ultimate Search & Destroy
1
Action - Shooter | 1 player | 1993
OutRun 2 SP
1
Racing | 6 players | 2007
1
On the Ball
1
Action | 2 players | 1992
Operation Thunderbolt
1
Action - Shooter | 1 player | 1994
O.D.T.: Escape... Or Die Trying
1
Action - Adventure - RPG | 1 player | 1998
Os Cavaleiros do Zodíaco: O retorno de Fênix
1
Action - Platformer | 1 player | 2022
2
Over Rev
1
Racing | 2 players | 1997
Oide yo Doubutsu no Mori
1
Management - Simulation | 4 players | 2005
Out of This World
1
Action - Platformer | 1 player | 1994
One
1
Action - Shooter - Platformer | 1 player | 1997
Order of the Griffon
1
RPG | 1 player | 1992
Out of this World
1
Action - Adventure | 1 player | 1992
Off Road
1
Racing | 6 players | 2008
Orion Burger
1
Adventure | 1 player | 1996
Oneesan to Issho! Kisekae Paradise
1
Adult | 1 player | 1995
Operation Wolf
1
Action - Shoot'em up | 1 player | 1989
2
OverBlood
2
Survival - Horror | 1 player | 1997
Olympic Summer Games
1
Sports | 1 player | 1996
Ottifanten: Kommando Störtebeker
1
Action - Platformer | 1 player | 2001
Orphen: Scion of Sorcery
1
RPG | 1 player | 2000
1
OverBlood 2
1
Survival - Horror | 1 player | 2001
Ottifanten: Kommando Störtebeker
1
Action - Platformer | 1 player | 2001
Oui-Oui
1
Action - Platformer | 1 player | 2000
Ottos Ottifanten: Baby Brunos Alptraum
1
Action | 1 player | 1998
2
Onegai My Melody: My Melody Adventure
1
Action - Platformer | 1 player | 2024
Olympic Summer Games: Atlanta 1996
1
Sports | 2 players | 1996
Operation Europe: Path to Victory 1939-45
1
Strategy | 2 players | 1994
1
Oddworld Adventures
1
Action | 1 player | 1998
Oshare Princess
1
Board game | 1 player | 2002
Orbital
1
Puzzle | 1 player | 2006
Odama
1
Pinball - Strategy | 1 player | 2006