關於遊戲
Your mission is to ensure the safety of all space. For this you need to destroy the enemy ship that is trying to invade Earth's orbit. Fire your canno...
Your mission is to ensure the safety of all space. For this you need to destroy the enemy ship that is trying to invade Earth's orbit. Fire your cannon as often as necessary to keep the Earthlings safe! How to play: Tap in the enemy spaceship to shot him You can upgrade your power and allied forces power