AlexAdvDev

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ThinkingWithPortals Mapping - Public
30,796 Members   |   438 In-Game   |   3,522 Online   |   278 In Group Chat
Portal 2 Authoring Tools - Beta - Public
143 Members   |   5 In-Game   |   33 Online   |   13 In Group Chat
Portal 2: Pro Gamers - Public
547 Members   |   27 In-Game   |   152 Online   |   59 In Group Chat
Human Fall Flat Workshop - Public
196,835 Members   |   4,354 In-Game   |   27,626 Online   |   19246 In Group Chat
Coop Hub Buddies (Portal 2) - Public
1,889 Members   |   111 In-Game   |   528 Online   |   907 In Group Chat
Development Bros
2 Members   |   0 In-Game   |   0 Online   |   3 In Group Chat
Portal 2 Speedrunners - Public
1 Member   |   0 In-Game   |   0 Online   |   0 In Group Chat
Portal 2 Modding - Public
1 Member   |   0 In-Game   |   0 Online   |   0 In Group Chat