so the arows make the tank move and click the space bar to move first you need to click hard or easy the you can play but if you press r and hold it the tank will hold in place and you get diffet tanks as the game moves on(as you get levels) and at 10 a boss apers it does 3 heath and you wont get levels if you hit it you get levels for hitting the other tanks with your bollits you will get levels if you also hit the stars or triagles and on eays mode there is a safe zone where you can wait for stuff to spawn then shoot