Aliens have a secret plan to destroy the earth, join the force to Defend our World!
+ Mixture of tower defense and action game play
+ Movable stations
+ Vivid awe-strucking graphics that will amaze you!
+ Great gameplay, develop your own strategy and tactics
+ Campaign mode (Earth, Moon, Mars, Jupiter, Saturn, Neptune and Kuiper's Belt)
+ Championship mode - Compete for the weekly highscore with other players
+ Your game is automatically saved so you can play again later
+ Advanced options to fine tune performance on your device
+ For those who enjoy challenging games with good graphics and gameplay