HOW TO PLAY *Read the control to learn how to control tank. *Each your turn, your tank has 30 steps, each move cost 1 step. When your steps become 0, your friend will have 30 steps. And when your friend's steps become 0, you will have 30 steps. *BEWARE of your bullet. When touching wall, ot will reflex. (In some part of wall, the bullet will not reflex)