Asteroid Swoop

In Asteroid Swoop you must defend your space colony from 20 waves of cosmic threats.  Upgrade your colony and defenses to survive to the end. How to PlayAuto Controls: Tap an enemy to lock on and your turret will shoot at it automatically.Manual Controls: Tap anywhere on screen to aim and fire your turret. Building Descriptions Between waves you may build and upgrade your colony by tapping on you…