Titan Attacks!

Invaders from Titan have arrived to wreak havoc upon Earth. It's up to a single fighter ship to destroy their attacking forces, drive them off of Earth and chase them back to Titan. Titan Attacks is a fairly straightforward Space Invaders clone where the player controls and shoots from a horizontally mobile cannon while configurations of enemy aliens scroll down and try to shoot you back. There are 100 levels of alien armada to get through. Your adventures will take from from the Earth to the Mo...