First of all its free! Second huge multiplayer game

The first and the best multiplayer game that valve has ever made!

JUST PLAY IT! GO AROUND AND SURVIVE WITH YOUR FRIENDS!

GET THIS GAME THE MOIST REALISTIC WAR GAME EVER!

The BEST game that Valve has EVER made!

Just a fun stupid sandbox game that you can mess around in.

Another Very Fun game

Very Fun multiplayer game.

Just amazing!