Alien Release Pro

Free the flying saucer

The poor crazy alien is locked with a chain and we need to help him
The goal is normally easy! Lets Free the alien from the chain, but the task not always is easy!
With increasingly addictive and intricate levels you will have to aim your cannonballs to break the chain.
Using logistics and physics you will have to calculate and aim at the right angle to break the chain.
Every level increases the difficulty and there are different challenges and weapons that may hurt the bird, so watch out!
The martian is anxiously waiting to be released, please help!