Save the city, save yourself! Prepare for the attack of your enemies and their allies - The aliens! Remember, sky is no limit, only your braveness.
- improve your helicopter to become stronger, fly faster and hit harder
- use different weapons to defend the city
- evade enemy bullets by swiping
- collect the coins to refill your ammo
- complete all of achievements and compete with players all over the world
Swiping on the left side is less sensitive, swipe on the right side to shoot a bullet before evading!