GamesRadar - PC Games

Obscure

Obscure II

7/09/2007

It's about time they made a survival-horror game involving college kids and an out-of-control frat party. Unfortunately, this gory zombie romp is wounded by its dull monster encounters, lame puzzles, and butt-ugly graphics.

Obsidian

Obsidian Alien RPG

Sega team up with Knights of the Old Republic II developer Obsidian for Alien-inspired role-playing thrills

Oddworld

Oddworld 2: Abe's Exxodus

Odium

O.D.T.

Officers

23/03/2009

All in all, it’s hard to recommend Officers with the likes of Company of Heroes and Men of War available, both of which offer superior gameplay, tactics and strategy.

Oil Tycoon

Once Upon a Knight

Once Upon A Time In Japan: Earth

We have our first screens for a game that looks to be shaping up as a beautifully animated story of an exiled samurai returning to his past in order to do something-or-other.

One Must Fall 2097

One Must Fall: Battlegrounds

Oni

Open Season

Another game based on a movie - this time it's about wacky forest animals and their efforts to stop wayward hunters from shooting up the place. Minigames ensue.

Operation Blockade

Operation Flashpoint

Operation Flashpoint: Dragon Rising

9/10/2009

With meticulously detailed realism applied to some great modern warfare and an amazing co-op mode, this one differentiates itself enough from others shooters for players to make room for it in their busy schedule.

Operation Flashpoint: Red Hammer