In AstroRaider you have to navigate your way through outer space and try to complete each of the eight levels. Each level gets more difficult as you go, with tougher aliens and more asteroids coming at you. To complete each level, you have to defeat all of the queens and open the warp gate. But be careful, a queen packs quite a punch, dishing out devastating damage with each attack.

Best iPhone Air Cases – 17 Cases Tested!
The iPhone Air presents a unique challenge for case manufacturers: how do you protect an incredibly thin phone without defeating
