Users Playing this game are also playing:

Doom II
Doom II
Final Doom
Final Doom
Starcraft: Brood War
Starcraft: Brood War
Doom 3
Doom 3
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Users who own this game also own:

Half-Life 2
Half-Life 2
Portal
Portal
Portal 2
Portal 2
Half-Life 2: Episode Two
Half-Life 2: Episode Two
Half-Life 2: Episode One
Half-Life 2: Episode One

Users who love this game also love:

Super Mario World
Super Mario World
Doom (1993)
Doom (1993)
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Super Mario Bros. 3
Half-Life
Half-Life
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Super Metroid