??? Final journey has began ???Earth is in big danger and need a hero! Your goal is destroy meteors that threaten on earth. Fortunately nations of the earth has built in defense system to protect our planet and you have been selected from among the millions of applicants to use this defense system. The world really need your help! Hopefully, that was right decision...??? FEATURES ??? ? space ship ? earth cannon ? mines ? missiles ? earth shield ? share your scores on facebook and twitter ? ranking result after your performance ? make facebook status updates on game ? make twitter tweets on gameGame Center Support ? Leaderboard ? Achievements??? So, now it's time to play! ???