Once Upon a Time in Japan: Earth
Once Upon a Time in Japan: Earth is a third-person, point-and-click adventure for the PC.
Oddworld: The Brutal Ballad of Fangus Klot
Fangus is a follow-up to Oddworld Stranger's Wrath and an action adventure game starring a shepherd named Fangus who must battle invading enemies who are threatening to destroy Oddworld and its inhabitants.
Obscure: Dark Aura
Obscure: Dark Aura is the sequel to the classic survival horror game Obscure.
Outcast 2: The Lost Paradise
Appeal has created a new 3D engine to develop the sequel to Outcast.
Outernauts is an adventure role-playing game that casts you as a member of United Earth's elite Outernaut force.
Oliver & Spike: Dimension Jumpers
Oliver & Spike: Dimension Jumpers is an episodic adventure and problem-solving game from Rock Pocket Games.
On the Street Where You Live
On the Street Where You Live is a casual PC/Mac download game based on Mary Higgins Clark's best-selling novel of the same name.
Operation Checkmate is an interactive historical detective story set in 1940 Germany.
Explore the islands of Uncharted Seas, a world filled with many dangers, puzzles and secrets. Fight monsters, learn to use magic and discover ancient treasures which will help you on your quest. Use all your wits and skill to unravel the mysteries of ancient kingdom Arcadia and sea monster Oceanhorn.