In that strategy game you stack your army with power balls. You will shoot bad minions that pushing bad balls to your line for create a powerfull army withot any drawbacks and disadvantages.

You have a little bit time to choose what's ball you want to upgrade and reqlly quick shoot that with your special balls.

If you have a ranibow ball, your power unlimited. You can upgrade anything.

Strike all warriors at balls to win level, or they kill your Head stickman.

Good luck!