In Chicken Invaders Universe, you assume the role of a new recruit in the United Hero Force (UHF), mankind's last hope against the fowl Henpire.
The game puts you at the forefront of a battle against invading intergalactic chickens, bent on revenge against the human race for our oppression of Earth chickens.
Chicken Invaders is the most successful chicken game of this millennium (not to mention the previous one).