Oilmania

Puzzle | 1 player | 1990

Old Towers

2

4 /5

Action - Puzzle | 1 player | 2019

Otenki Kororin: Weather Tales

Puzzle | 2 players | 2001

Olivia's Mystery

3

4 /5

Puzzle | 1 player | 1994

Olivia no Mystery

3

4 /5

Puzzle | 1 player | 1994

Oretachi Game Center Zoku: Quarth

Puzzle | 2 players | 2006

Overlord: Les Larbins en Folie

Action - Adventure - Puzzle | 1 player | 2009

Osawagase! Penguin Boy

Puzzle | 1 player | 1990

Octomania

Puzzle | 4 players | 2008

Otoboke Ninja Colosseum

Action - Puzzle | 4 players | 1995

Oishii Puzzle wa Irimasen ka

Puzzle | 5 players | 1993

Otostaz

Reflexion - Puzzle | 2 players | 2002

Otostaz

Reflexion - Puzzle | 2 players | 2002

Otostaz

Reflexion - Puzzle | 2 players | 2002

OOG: The Object Orientation Game

Strategy - Puzzle - Reflexion | 1 player | 1995

Orbit

Puzzle | 1 player | 1978

On Disk Monthly's Circuitry

Puzzle | 1 player | 1992

Osiris

Board game - Puzzle | 1 player | 1993

Oxyd

Puzzle | 1 player | 1992

Oddworld: Abe's Oddysee

Action - Platformer - Puzzle | 1 player | 1997

Oxyd Extra

Puzzle | 1 player | 1994

One Step Beyond

Platformer - Puzzle | 1 player | 1993

Omega (1989)

Puzzle | 1 player | 1989

Origamo

Puzzle | 1 player | 1994

Oxyd magnum! Gold

Puzzle | 1 player | 1998

Oh No! More Lemmings

1

5 /5

Puzzle | 1 player | 1991

Orbital

1

2 /5

Puzzle | 1 player | 2006

Ochin ni Toshi Puzzle Tonjan!?

Puzzle | 1 player | 1989

Orbit

Puzzle | 1 player | 2011

OMG-Z

Action - Puzzle - Strategy | 1 player | 2011