Ouran Koukou Host Club
Visual novel | 1 player | 2007
Ookami Kakushi
1
Visual novel | 1 player | 2009
Onimusha Tactics
2
RPG - Tactical | 1 player | 2003
Otostaz
Reflexion - Puzzle | 2 players | 2002
Otostaz
Reflexion - Puzzle | 2 players | 2002
Otostaz
Reflexion - Puzzle | 2 players | 2002
Oscar the Balloonist Discovers the Farm
Edutainment - Adventure | 1 player | 2001
Oscar the Balloonist Drops into the Countryside
Edutainment - Adventure | 1 player | 2001
Oscar the Balloonist and the Secrets of the Forest
Edutainment - Adventure | 1 player | 2000
Oscar the Balloonist Flies into the Mountains
Edutainment - Adventure | 1 player | 2001
Oscar the Balloonist Dives into the Lake
Edutainment - Adventure | 1 player | 2000
Operation Spacehog
Action - Shoot'em up | 1 player | 2000
Out 'M' Up
Action - Shoot'em up | 1 player | 2000
Ocean Battle
Board game | 1 player | 2007
4
Open Transport Tycoon Deluxe
5
Management | 32 players | 2004
Ogre Battle 64: Person of Lordly Caliber
RPG - Tactical | 1 player | 2000
Over the Hedge: Hammy Goes Nuts
Action - Platformer | 4 players | 2006
OUTLIVE
FPS | 1 player | 2018
Onslaught : Armoured Assault
Simulation | 1 player | 2018
Outlaw Golf
Sports | 4 players | 2003
OverBlood 2
Survival - Horror | 1 player | 2001
1
OverBlood 2
1
Survival - Horror | 1 player | 2001
Omega Assault
1
Action - Shooter | 1 player | 2004
Oben
2
Platformer | 2 players | 2009
1
Ooga Booga
4
Party game - Fighting | 4 players | 2001
Ore no Shikabane wo Koete Yuke
RPG | 1 player | 2011
OneChanbara Special: Zombie Hunter
Action | 1 player | 2011
Ougon no Taiyou: Hirakareshi Fuuin
RPG | 2 players | 2001
Ougon no Taiyou: Hirakareshi Fuuin
1
RPG | 2 players | 2001
Orbital
1
Puzzle | 1 player | 2006
3
One Piece: Romance Dawn - Bouken no Yoake
3
RPG | 1 player | 2012
Open Sonic
2
Action - Platformer | 1 player | 2010
Oblatchno, vozmojny osadki v vide frikadelek
Action - Adventure | 1 player | 2009
Ore wa Shoujo Mangaka
1
Adventure - Visual novel | 1 player | 2012
1
Odama
Pinball - Strategy | 1 player | 2006
Othello
2
Board game | 1 player | 2011
Ozma Wars
Shoot'em up | 1 player | 2011
Orbit
Puzzle | 1 player | 2011
One Two Boat Racing
Racing | 1 player | 2011
One Epic Game
Action | 1 player | 2011
OMG-Z
Action - Puzzle - Strategy | 1 player | 2011
Offroad Extreme!
1
Action - Racing | 2 players | 2004
Off Road
1
Racing | 6 players | 2008
1
OutRun 2006: Coast 2 Coast
8
Racing | 6 players | 2006
5
Obscure: The Aftermath
3
Survival - Horror | 2 players | 2009
Ore no Ryouri
Action - Simulation | 1 player | 1999
Oh No! More Zombies Ate My Neighbors
1
Action | 2 players | 2010
2
Octodad
Other - Adventure | 1 player | 2011
Onions.EXE
Action - Adventure - Horror | 1 player | 2014
One Bit Arena
Action | 1 player | 2014