1
Olympic Gold
3
Sports | 4 players | 1992
Ougon no Taiyou: Hirakareshi Fuuin
1
RPG | 2 players | 2001
3
Obscure: The Aftermath
3
Survival - Horror | 2 players | 2008
2
Off Road Challenge
3
Racing | 2 players | 1997
OutRun
6
Racing | 1 player | 1990
1
One Piece: Unlimited World Red
10
Action - Adventure | 2 players | 2014
Oneesan to Issho! Kisekae Paradise
2
Adult | 1 player | 1995
5
Operation Stealth
3
Adventure | 1 player | 1990
Over Top
3
Racing | 2 players | 1996
Onimusha 2: Samurai's Destiny
18
Action - Adventure | 1 player | 2002
1
Operation WinBack
3
Action | 2 players | 2001
Obscure
5
Survival - Horror | 2 players | 2004
4
Open Transport Tycoon Deluxe
5
Management | 32 players | 2004
2
Ocarina of Time Spaceworld '97 Beta Experience
2
Action - Adventure | 1 player | 2021
Outlaw Golf 2
3
Sports | 4 players | 2005
Operation Wolf
1
Action - Shoot'em up | 1 player | 1989
Outlaw Volleyball
2
Sports | 4 players | 2004
OutRun 2019
Racing | 1 player | 1993
Open Sonic
3
Action - Platformer | 1 player | 2010
Okamiden
2
Action - Adventure | 1 player | 2011
Oz
2
Action - RPG | 1 player | 2005
Obitus
Action - RPG | 1 player | 1991
1
OverBlood 2
1
Survival - Horror | 1 player | 2001
Oddworld Adventures II
4
Action - Platformer | 1 player | 2000
Outlaw Golf
1
Sports | 4 players | 2003
1
Onimusha: Blade Warriors
4
Fighting - Action | 4 players | 2004
1
One Piece: Grand Battle
3
Fighting | 2 players | 2005
O.D.T.: Escape... Or Die Trying
1
Action - Adventure - RPG | 1 player | 1998
Overlord (1990)
Strategy | 1 player | 1990
1
One Piece Mansion
Action - Strategy | 1 player | 2001
Over Drivin' IV
Racing | 2 players | 1999
Oretachi Game Center Zoku: Yie Ar Kung Fu
Fighting | 2 players | 2005
1
Onechanbara: Bikini Zombie Slayers
2
Action - Beat'em up | 1 player | 2009
OptiDoom
Action - FPS | 1 player | 2021
One Vision
RPG - Tactical | 2 players | 2024
Oneesan to Issho! Janken Paradise
1
Adult - Strategy | 1 player | 1994
Orcs & Elves
RPG | 1 player | 2007
1
OSman
8
Beat'em up | 2 players | 1996
5
Overboard!
11
Action | 2 players | 1997
Open Sonic
2
Action - Platformer | 1 player | 2010
Over Drive
3
Racing | 1 player | 1990
Outlanders
2
Action - RPG | 1 player | 1987
Onimusha: Warlords
1
Action - Adventure | 1 player | 2001
3
Oriental Legend
4
Beat'em up | 4 players | 1997
Oscar the Balloonist Dives into the Lake
Edutainment - Adventure | 1 player | 2000
1
Omega Boost
4
Action - Shooter | 1 player | 1999
OutRun 2 SP
2
Racing | 6 players | 2007
Outlander
Action | 1 player | 1993
OverKill (1992)
Action - Shoot'em up | 1 player | 1992
Overlord: Dark Legend
4
Action - Adventure | 1 player | 2009