Users who own this game also own:

Halo 2
Halo 2
Halo: Combat Evolved
Halo: Combat Evolved
Halo 3
Halo 3
Gears of War
Gears of War
Doom 3
Doom 3

Users who love this game also love:

Call of Duty 4: Modern Warfare
Call of Duty 4: Modern Warfare
BioShock
BioShock
Jade Empire
Jade Empire
The Elder Scrolls V: Skyrim
The Elder Scrolls V: Skyrim
Mercenaries: Playground of Destruction
Mercenaries: Playground of Destruction