Users who own this game also own:

Portal
Portal
Half-Life 2
Half-Life 2
BioShock
BioShock
Fallout
Fallout
Deus Ex
Deus Ex

Users who love this game also love:

Command & Conquer 3: Tiberium Wars
Command & Conquer 3: Tiberium Wars
Command & Conquer 3: Kane's Wrath
Command & Conquer 3: Kane's Wrath
Streets of Rage II
Streets of Rage II
Halo: Combat Evolved
Halo: Combat Evolved
Mega Man X3
Mega Man X3