UFO.io - Alien Game

This awesome alien game lets you fly a UFO where ever you want! Fly through a amazing world with river, ships, mountains and everything in between. You can have tons of fun with real UFO physics. Play at any time of the day from morning to night! How to play: 1. Slide on your screen to control the direction of your UFO. 2. Suck as many things as possible on your way by being an alien to level up while you are aviating 3. To be the top make your spaceship bigger and stronger. 4. You can get coins after completing each game. 5. Unlock new spaceships with your coins!