Serotonin

STEAM

Friends

Groups

All Groups

=CATS= - Public

61,057 Members | 1,468 In-Game | 9,573 Online | 2626 In Group Chat

Facepunch - Public

86,163 Members | 1,149 In-Game | 9,187 Online | 1770 In Group Chat

garry's mod - Public

192,754 Members | 5,490 In-Game | 29,430 Online | 16818 In Group Chat

we <3 free games! - Public

235 Members | 4 In-Game | 32 Online | 0 In Group Chat

ClanB and Friends - Public

153,669 Members | 838 In-Game | 13,981 Online | 779 In Group Chat

☂

16,113 Members | 279 In-Game | 2,110 Online | 111 In Group Chat

Slammin Butt Pirates - Public

1,196 Members | 24 In-Game | 206 Online | 36 In Group Chat

GosuGamer Gaming Community - Public

25,546 Members | 261 In-Game | 2,770 Online | 26 In Group Chat

Zombie-Hell - Public

81,447 Members | 587 In-Game | 7,434 Online | 547 In Group Chat

Dex and Des Community - Public

19,110 Members | 207 In-Game | 2,774 Online | 16 In Group Chat

Terraria Online - Public

62,059 Members | 1,562 In-Game | 11,705 Online | 15176 In Group Chat

_Terraria_ - Public

34,249 Members | 703 In-Game | 5,673 Online | 3299 In Group Chat

Dr. Face Fan Group - Public

4,730 Members | 127 In-Game | 927 Online | 88 In Group Chat

MySTHiC's Community Group - Public

13,118 Members | 148 In-Game | 1,821 Online | 10 In Group Chat

aNNlimited gamerz - Public

1,132 Members | 17 In-Game | 194 Online | 0 In Group Chat

A Call for Communication (Half-Life) - Public

43,356 Members | 626 In-Game | 8,104 Online | 393 In Group Chat

Stromble! - Public

12,198 Members | 150 In-Game | 1,912 Online | 12 In Group Chat

I am Survivor - Public

201 Members | 0 In-Game | 24 Online | 1 In Group Chat

Idleserver.com - Public

8,681 Members | 85 In-Game | 1,079 Online | 71 In Group Chat

Noob Galore - Counter-Strike: Global Offensive - Public

7,137 Members | 61 In-Game | 987 Online | 52 In Group Chat

SkepticalGaming.net - Public

7,055 Members | 75 In-Game | 888 Online | 9 In Group Chat

FirePowered - Public

10,593 Members | 109 In-Game | 1,197 Online | 243 In Group Chat

Steam Trading Cards Group - Public

2,236,501 Members | 50,087 In-Game | 401,455 Online | 214133 In Group Chat

Steam Universe - Public

1,792,559 Members | 39,402 In-Game | 326,977 Online | 42405 In Group Chat

Summer Adventure 2014 - Public

38,536 Members | 769 In-Game | 7,842 Online | 188 In Group Chat

Purple Team HQ - Public

886 Members | 15 In-Game | 249 Online | 3 In Group Chat

Meow 🐾 - Public

6,695 Members | 209 In-Game | 1,237 Online | 233 In Group Chat

A E S T H E T II C - Public

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