Users who own this game also own:

Portal
Portal
Team Fortress 2
Team Fortress 2
Portal 2
Portal 2
Minecraft
Minecraft
Half-Life
Half-Life

Users who love this game also love:

Super Smash Bros. Brawl
Super Smash Bros. Brawl
Pokemon Silver Version
Pokemon Silver Version
Super Mario Sunshine
Super Mario Sunshine
The Elder Scrolls: Chapter II - Daggerfall
The Elder Scrolls: Chapter II - Daggerfall
Pokemon Blue Version
Pokemon Blue Version