In this shooter game, you control a spaceship and have to defend against waves of enemies that come one after another. This game has 30 levels and they will become more challenging as you progress. You can earn gems in levels which you can use to buy better and stronger spaceships. Also some enemies will drop power ups that will help you a lot in levels an defeating enemies by improving your firepower in different ways like giving you guided missiles! So let’s see how far you can go on and defend against enemies!