AlexAdvDev

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ThinkingWithPortals Mapping - Public
30,812 Members   |   2,261 In-Game   |   7,040 Online   |   259 In Group Chat
Portal 2 Authoring Tools - Beta - Public
146 Members   |   4 In-Game   |   25 Online   |   13 In Group Chat
Portal 2: Pro Gamers - Public
546 Members   |   23 In-Game   |   125 Online   |   52 In Group Chat
Human Fall Flat Workshop - Public
197,889 Members   |   3,618 In-Game   |   24,318 Online   |   19156 In Group Chat
Coop Hub Buddies (Portal 2) - Public
1,842 Members   |   80 In-Game   |   424 Online   |   866 In Group Chat
Development Bros
2 Members   |   1 In-Game   |   2 Online   |   3 In Group Chat
Portal 2 Speedrunners - Public
1 Member   |   0 In-Game   |   1 Online   |   0 In Group Chat
Portal 2 Modding - Public
1 Member   |   0 In-Game   |   1 Online   |   0 In Group Chat