where is HALF LIFE 3?

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Reddit TF2 - Public
695 Members   |   35 In-Game   |   218 Online   |   98 In Group Chat
Argentina
60,777 Members   |   2,230 In-Game   |   13,736 Online   |   5009 In Group Chat
Left 4 Dead 2 PC - Public
141,310 Members   |   3,477 In-Game   |   21,304 Online   |   19263 In Group Chat
L4D2 TankRun - Public
475 Members   |   17 In-Game   |   104 Online   |   64 In Group Chat
Meet The Stats - Public
220,977 Members   |   11,699 In-Game   |   58,793 Online   |   6902 In Group Chat
TF2Scrap - Public
427,785 Members   |   23,185 In-Game   |   108,653 Online   |   23881 In Group Chat
Steam Client Beta - Public
357,836 Members   |   25,010 In-Game   |   98,752 Online   |   17963 In Group Chat
Steam Trading Cards Group - Public
2,049,712 Members   |   82,898 In-Game   |   474,942 Online   |   164979 In Group Chat
ToonHUD - Public
19,170 Members   |   1,234 In-Game   |   5,841 Online   |   518 In Group Chat
Crowbar [Source Engine Modding Tool] - Public
30,918 Members   |   1,926 In-Game   |   10,374 Online   |   2724 In Group Chat
Jump Academy - Public
45,955 Members   |   2,431 In-Game   |   12,213 Online   |   2548 In Group Chat
noa1mbot - Public
12,243 Members   |   721 In-Game   |   3,037 Online   |   1789 In Group Chat
NMRIH BATATA - Public
3,067 Members   |   123 In-Game   |   667 Online   |   260 In Group Chat
Wonderland.TF - Public
135,257 Members   |   8,031 In-Game   |   37,998 Online   |   15308 In Group Chat
Potato's Custom MvM Servers - Public
28,507 Members   |   2,570 In-Game   |   10,400 Online   |   1976 In Group Chat
Serv dos Brother - Public
3,458 Members   |   292 In-Game   |   1,169 Online   |   429 In Group Chat
Solo Versus L4D2 Moments - Public
48,075 Members   |   1,581 In-Game   |   9,224 Online   |   11334 In Group Chat
TF2EASY - Public
19,535 Members   |   1,271 In-Game   |   5,665 Online   |   1693 In Group Chat
Yifferz - Public
921 Members   |   77 In-Game   |   330 Online   |   89 In Group Chat
Moonlight MvM - Public
3,948 Members   |   429 In-Game   |   1,629 Online   |   579 In Group Chat
Steaм Level Up - Public
535 Members   |   47 In-Game   |   150 Online   |   472 In Group Chat
TF2Cases - Public
22,649 Members   |   1,798 In-Game   |   7,483 Online   |   2746 In Group Chat