Oyaji Hunter Mahjong

0 Adult - Board game | 1 player | 1995

Ontamarama

0 Music | 1 player | 2007

Ontama: Onpu-tou Hen

0 Music | 1 player | 2007

Oogami Ichirou Funtou-ki: Sakura Taisen Kayou Show Beni Tokage yori

0 Adventure | 1 player | 2000

Oasis Road

0 RPG | 1 player | 1999

Overlord: Les Larbins en Folie

0 Action - Adventure - Puzzle | 1 player | 2009

Oz

2

4 /5

0 Action - RPG | 1 player | 2005

One Piece Mansion

0 Action - Strategy | 1 player | 2001

1 One Piece Mansion

0 Action - Strategy | 1 player | 2001

Ottifanten: Kommando Störtebeker

1

3 /5

0 Action - Platformer | 1 player | 2001

Othello Millennium

0 Board game - Reflexion | 2 players | 1999

Othello (HES)

0 Board game - Reflexion | 2 players | 1988

Othello

0 Board game - Reflexion | 2 players | 1990

Othello

0 Board game - Reflexion | 2 players | 1986

Onigashima Pachinko-Ten

0 Casino | 1 player | 1991

Otogi Banashi Taisen

0 RPG | 1 player | 1995

Othello World

0 Board game - Reflexion | 2 players | 1992

Othello World II: Yume to Michi e no Chousen

0 Board game - Reflexion | 2 players | 1995

Othello World

0 Board game - Reflexion | 2 players | 1994

Ottos Ottifanten: Baby Brunos Alptraum

0 Action | 1 player | 1998

Outburst

0 Fighting | 2 players | 1993

Out of Gas

0 Action | 1 player | 1992

Oyatsu Quiz Mogumogu Q

0 Quiz | 1 player | 1997

Oira Jajamaru! Sekai Daibouken

0 Action - Platformer | 1 player | 1990

Oui-Oui

1

3 /5

1 Action - Platformer | 1 player | 2000

Oui-Oui : Une journée au Pays des jouets

2 Action - Adventure - Platformer | 1 player | 2005

Oui-Oui au Pays des jouets

0 Edutainment | 1 player | 2011

Oui-Oui : Grande fête au Pays des jouets

0 Edutainment | 1 player | 2011

Obocchama-kun

0 Board game | 4 players | 1991

Obocchamakun

0 Platformer | 1 player | 1991

Operation C

2 Action | 1 player | 1991

Overlord: Dark Legend

3

4 /5

2 Action - Adventure | 1 player | 2009

3 One Piece: Pirate Warriors

16

5 /5

10 Action - Beat'em up | 2 players | 2012

Opa Opa

0 Action | 2 players | 1987

Olympic Gold

2 Sports | 4 players | 1992

OutRun 3-D (Beta)

0 Racing | 1 player | 1991

Okage: Shadow King (Undub)

0 RPG | 1 player | 2001

Otometeki Koi Kakumei * Love Revo

0 Visual novel | 1 player | 2006

Otometeki Koi Kakumei * Love Revo! Portable

0 Visual novel | 1 player | 2010

Otometeki Koi Kakumei * Love Revo!! DS

0 Visual novel | 1 player | 2006

Otometeki Koi Kakumei * Love Revo!! DS

0 Visual novel | 1 player | 2006

Ougon no Taiyou: Shikkoku Naru Yoake

0 RPG | 1 player | 2010

Ougon no Taiyou: Ushinawareshi Toki

0 RPG | 2 players | 2002

Oretachi Game Center Zoku: Time Pilot

0 Shoot'em up | 2 players | 2005

Oretachi Game Center Zoku: Thunder Cross

0 Shoot'em up | 2 players | 2007

Oretachi Game Center Zoku: Super Volleyball

0 Action - Sports | 2 players | 2005

Oretachi Game Center Zoku: Pooyan

0 Shoot'em up | 2 players | 2006

Oretachi Game Center Zoku: Nekketsu Koukou Dodge Ball Bu

0 Action - Sports | 2 players | 2006

Oretachi Game Center Zoku: Nekketsu Kouha Kunio-Kun

0 Beat'em up | 2 players | 2006

Oretachi Game Center Zoku: Karate Dou

0 Fighting | 2 players | 2005