Gordon Freeman

STEAM

Groups

All Groups

Steam Universe - Public

1,768,377 Members | 42,151 In-Game | 341,797 Online | 39843 In Group Chat

Steam Trading Cards Group - Public

2,158,573 Members | 58,955 In-Game | 428,015 Online | 182616 In Group Chat

SteamDB - Public

231,657 Members | 7,770 In-Game | 54,665 Online | 9097 In Group Chat

Koç University

25 Members | 0 In-Game | 2 Online | 0 In Group Chat