Fight to save Earth from deadly alien enemies and the appearance of Comet City!
You are Earth's last hope against the massive alien forces unleashed by Comet City. You must keep Earth's shields intact, while staying alive against waves of deadly alien objects. You command a powerful Earth Defense Machine, capable of defeating even the toughest enemies. Are you up to the challenge?
Skich uses cookies and similar technologies to provide, improve, secure and analyse our services. By clicking "Accept All", you agree to let us use our own and third party cookies according to Cookies Policy.
