HMV are selling "Unreal Tournament 3" for the PC, for £11.99 (inc Del.).
You can get a further 5% cashback through Quidco.
Next best price seems to be £17.93 from TheHUT.
'Unreal Tournament 3' sees the return of the premier online FPS franchise. With added features like persistent stats and matchmaking, combined with the award-winning Unreal editor, the massive Unreal community will continue to make Unreal Tournament the dominant mod platform!
Unparalleled graphical and physical realismfrom the latest Unreal Engine.
Includes the brand new Conquest gametype, with vehicle-focused combat raging across multiple maps, where the landscape alters as control of bunkers and bases changes hands!
Expanded Onslaught vehicle combat gametype, featuring the high-tech Axon vehicles against the sinister new Necris armada. Over a dozen unique engines of destruction!
Polished and refined versions of all the popular "classic" UT gametypes: Deathmatch, Team Deathmatch, Capture the Flag and Instagib CTF!
Collaborate with and compete against the new and returning signature characters of UT, with improved AI providing distinct personalities.... and brutal vendettas.
Command AI and human teammates with the new voice system, for deadly tactiacl coordination!
Take the ultimate online shooter offline! Try your luck against lightning fast AI in the all new single player tournament mode!