RGBDev

Portal 2 Map Makers - Public

7 Members | 1 In-Game | 2 Online | 1 In Group Chat

the portal expertz - Public

233 Members | 4 In-Game | 34 Online | 2 In Group Chat

Steam Universe - Public

1,801,522 Members | 53,974 In-Game | 349,860 Online | 43294 In Group Chat

Portal 2 Gamers Group - Public

25 Members | 0 In-Game | 4 Online | 3 In Group Chat

Portal Fun - Public

4 Members | 0 In-Game | 1 Online | 0 In Group Chat

Portal 3 Updates - Public

331 Members | 5 In-Game | 79 Online | 13 In Group Chat

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

3 Members | 0 In-Game | 1 Online | 0 In Group Chat

SEngineering

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

1 Member | 0 In-Game | 1 Online | 0 In Group Chat

Blue Fire Group - Public

2 Members | 0 In-Game | 1 Online | 0 In Group Chat

Team Space Engineers - Public

21 Members | 0 In-Game | 5 Online | 0 In Group Chat

TF2 ~ Raffles - Public

59,925 Members | 1,275 In-Game | 7,046 Online | 251 In Group Chat

Neo-Nyte's Group - Public

40 Members | 1 In-Game | 13 Online | 0 In Group Chat

4 Members | 0 In-Game | 1 Online | 0 In Group Chat

Sputnik Servers - Public

4,610 Members | 159 In-Game | 1,101 Online | 132 In Group Chat

TFB's Help Group - Public

5 Members | 0 In-Game | 1 Online | 0 In Group Chat

2 Members | 0 In-Game | 1 Online | 0 In Group Chat

Project H.E.V. - Public

220 Members | 21 In-Game | 69 Online | 32 In Group Chat

1 Member | 0 In-Game | 1 Online | 0 In Group Chat