AlexAdvDev

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ThinkingWithPortals Mapping - Public
30,800 Members   |   251 In-Game   |   2,873 Online   |   291 In Group Chat
Portal 2 Authoring Tools - Beta - Public
144 Members   |   3 In-Game   |   29 Online   |   13 In Group Chat
Portal 2: Pro Gamers - Public
548 Members   |   15 In-Game   |   133 Online   |   63 In Group Chat
Human Fall Flat Workshop - Public
196,412 Members   |   2,581 In-Game   |   20,470 Online   |   19277 In Group Chat
Coop Hub Buddies (Portal 2) - Public
1,894 Members   |   90 In-Game   |   450 Online   |   918 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