move mouse around to control your tank. the aliens will try to destroy you with four different types of tanks - tier 1- 1) zombie - zombies are not much of a threat! They are just basic. 2)slime - these hard slimes take 2 hits to kill instead of 1. they are perfect for distracting you. 3) shield - even though he is slow, he is a... well, shield! 4) reaper - ah, yes... the reaper! with medium speed, the reaper will take away not one, but all of your lives! they are the main threat you should watch out for!!! 5) charger - they are the fastest type of tank, rushing to kill you. tier 2 - 1) force field - he will protect other tanks from your ruthless bullets, but he can still die.....
