Its for heart of the swarm..its basicly like playing tug of war
but the tug is 1 netual Tank that's in siege mode and both teams
have the same amount of vipers 24 and you have to pull the tank to the enemeys pylons each team gets 3 pylons..and you have to destroy them b4 stalemate happens..its qiute fun acualy, you guys should try it
its called

Requires 2 players.