Zombies Hate Aliens!

The zombies had an agreement with the aliens, but then suddenly the aliens plan to use weapons which melt human brains. Since this is incompatible with the zombies' nutrition needs, this means war! The setup: on the left of the screen is the zombie headquarters, flying saucers enter from the right and try to crash into the building and the player controls a catapult on the ground. The catapult can be moved both in position (left or right) and fire angle. The goal of every level is to bring the ...