Earth Invasion Training

You are a UFO pilot, tasked with training for the future invasion of Earth, and training means dodging all the aircrafts that Earthlings have to throw at you.

Easy controls: Just drag your finger around the screen to get that UFO going.
Choose your own track: Select your favorite track to go along with your training session.
Leaderboards: Get a highscore and see yourself on the leaderboard after your hardwork.
Short bursts of powerups: Enough close calls will let you temporarily go on a rampage and be invincible (along with a special track to go with it).