Users Playing this game are also playing:

Halo 3
Halo 3
Super Smash Bros. Brawl
Super Smash Bros. Brawl
Halo: Reach
Halo: Reach
Call of Duty: Modern Warfare 2
Call of Duty: Modern Warfare 2
Halo 2
Halo 2

Users who own this game also own:

Half-Life 2
Half-Life 2
Half-Life
Half-Life
Portal
Portal
Portal 2
Portal 2
The Elder Scrolls V: Skyrim
The Elder Scrolls V: Skyrim

Users who love this game also love:

The Legend of Zelda: Ocarina of Time
The Legend of Zelda: Ocarina of Time
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Mass Effect
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Metal Gear Solid
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Super Mario 64
BioShock
BioShock