7
One Piece Unlimited Cruise 1 : Le Trésor sous les Flots
28
Action - Adventure | 2 players | 2009
12
Onimusha: Warlords
12
Action - Adventure | 1 player | 2001
5
Onimusha: Dawn of Dreams
19
Action - Adventure | 2 players | 2006
Onimusha 2: Samurai's Destiny
18
Action - Adventure | 1 player | 2002
9
Okami
44
Action - Adventure | 1 player | 2007
5
One Piece Unlimited Cruise 2 : L'Éveil d'un héros
18
Action - Adventure | 2 players | 2009
Okamiden
Action - Adventure | 1 player | 2011
5
Onimusha 3: Demon Siege
14
Action - Adventure | 1 player | 2004
1
One Piece: Unlimited World Red
10
Action - Adventure | 2 players | 2014
Overlord: Raising Hell
4
Action - Adventure | 1 player | 2008
Oddworld: Munch's Oddysee
2
Adventure - Platformer | 1 player | 2001
1
Only Up 64
7
Adventure - Platformer | 1 player | 2023
Outpost 69: Lust in Space
Adventure - Adult | 1 player | 1996
Oui-Oui : Une journée au Pays des jouets
Action - Adventure - Platformer | 1 player | 2005
4
Oui-Oui : L'Aventure magique
5
Adventure - Edutainment | 1 player | 2000
6
OpenLara
5
Action - Platformer - Adventure | 2 players | 2016
Onimusha
1
Action - Adventure | 1 player | 2001
Onimusha: Warlords
1
Action - Adventure | 1 player | 2001
One Piece: Unlimited Adventure
3
Action - Adventure | 2 players | 2008
Okamiden
2
Action - Adventure | 1 player | 2011
Overlord: Dark Legend
4
Action - Adventure | 1 player | 2009
Oddworld: Munch's Oddysee
1
Adventure - Platformer | 1 player | 2001
2
Octodad
Other - Adventure | 1 player | 2011
Oishinbo: Kyukyoku no Menu 3bon Syoubu
Adventure | 1 player | 1989
3
Onimusha: Dawn of Dreams
2
Action - Adventure | 2 players | 2006
Onimusha 3
Action - Adventure | 1 player | 2004
Onimusha 3: Demon Siege
3
Action - Adventure | 1 player | 2004
Onimusha 2
1
Action - Adventure | 1 player | 2002
Onegai Monsters
Adventure - RPG | 1 player | 1999
Once Upon A Timeline
Adventure | 1 player | 2015
Out of this World
1
Action - Adventure | 1 player | 1992
Outer World
Action - Adventure | 1 player | 1992
Out of this World
Action - Adventure | 1 player | 1992
Oscar the Balloonist Discovers the Farm
Edutainment - Adventure | 1 player | 2001
Onions.EXE
Action - Adventure - Horror | 1 player | 2014
Operation Odin
Adventure - Reflexion | 1 player | 1996
Opera Fatal
Adventure - Edutainment - Music | 1 player | 1996
Orion Burger
Adventure | 1 player | 1996
Ore wa Shoujo Mangaka
1
Adventure - Visual novel | 1 player | 2012
Oblatchno, vozmojny osadki v vide frikadelek
Action - Adventure | 1 player | 2009
1
O.D.T.: Escape... Or Die Trying (Demo)
Action - Adventure - RPG | 1 player | 1998
Ore! Tomba
Action - Adventure - Platformer | 1 player | 1998
Operation: Eco-Nightmare
Adventure - Edutainment | 1 player | 1997
Oregon Trail for Windows
Adventure - Simulation - Edutainment | 1 player | 1996
Once Upon a Forest
Adventure | 1 player | 1995
Once and Future
Adventure - Text-based | 1 player | 1988
Omnicron Conspiracy
Adventure | 1 player | 1989
Oo-Topos
Adventure - Text-based | 1 player | 1987
Once Upon A Time: Abracadabra
Action - Adventure - Edutainment | 1 player | 1991
Once Upon A Time: Little Red Riding Hood
Adventure - Edutainment | 1 player | 1991