Users who own this game also own:

Painkiller: Overdose
Painkiller: Overdose
Painkiller: Redemption
Painkiller: Redemption
Half-Life 2
Half-Life 2
Portal
Portal
Left 4 Dead 2
Left 4 Dead 2

Users who love this game also love:

Unreal Tournament 2004
Unreal Tournament 2004
NBA Showtime: NBA on NBC
NBA Showtime: NBA on NBC
Doom 3
Doom 3
Sonic Mega Collection
Sonic Mega Collection
Bust-A-Move 2: Arcade Edition
Bust-A-Move 2: Arcade Edition