Alien Bird Pro

The version without announcement, the alien bird when the alien invasion on our planet appears in our sky several ships of ETs. All the birds that flew the birdlandia made it in a safe place, except you. Your goal is to dodge all the ships to find other birds.
With a system of generating random enemies, every game will be different and your goal is to get further making the most points.
So venture in this addictive game.