Name Format Date Posted
Oblivion: Shivering Isles 360  12th Mar 2007
Obscure II PC  17th Jun 2007
Oddworld Stranger's Wrath XBX  18th Jan 2005
Okami WII  30th Mar 2008
Okamiden: A wolf in sheep's clothing? DS  21st Oct 2010
Onimusha Blade Warriors PS2  27th Apr 2004
Operation Flashpoint 2 PC  10th Jul 2008
Operation Flashpoint 2: Dragon Rising PC  2nd Jan 2008
Operation Flashpoint 2: Dragon Rising PC  21st Sep 2007
Operation Flashpoint 3 PC PS3 360  25th Sep 2010
Operation Flashpoint Red River: A co-op revolution? PC PS3 360  22nd Nov 2010
Operation Flashpoint Red River: Walking the line between hardcore and casual? PC PS3 360  10th Mar 2011
Operation Flashpoint Sequel PC  22nd Jul 2005
Otherland: Is this the most impressive free-to-play game ever? PC  2nd Apr 2012
Otogi 2 XBX  15th Jul 2004
OutRun 2006: Coast 2 Coast XBX  21st Feb 2006
OutRun 2006: Coast 2 Coast XBX  10th Feb 2006
Overlord PC  5th Jun 2007
Overlord 360  4th Jan 2007
Overlord 360  31st May 2006
Overlord: Raising Hell PS3  15th May 2008