Teaming

Teaming is a popular thing that you would do in many io games. But teaming is harder in copter io because you cannot chat. You may only team with your friends that are at your side.

Strategies
Teaming is one of the most useful strategies against strong server dominators. As you can choose classes, you can just choose a class just to work with your friends. This strategy is recommended with both tiered 2 or 3 snipers or two Kamikaze or armored or even drone masters. It is very looked down upon and hated by most veterans. If you are a teamer go fuck yourself