Just when you thought it was safe to eat chicken again, the chickens have returned with an organized invasion to take over the entire solar system! Journey to each planet and fight your way through to save the world (again)! In the first chapter of the Chicken Invaders saga, you defended Earth against an invasion of intergalactic chickens seeking revenge for the oppression of their earthly brethren. However, as you were clearing out the last of the chicken invaders and were looking forward to a double chicken burger special at the space burger bar, the true scale of the…