Games like Alien Attack: Pocket Edition

You are a brave space trooper. Your mission is to clean an alien sector with a huge amount of enemies. Speaking shortly, you have to kill some aliens and return alive.

You are a brave space trooper. Your mission is to clean an alien sector with a huge amount of enemies. Speaking shortly, you have to kill some aliens and return alive.
Picked to match Alien Attack: Pocket Edition on gameplay, themes, and feel.