Defend your core from the enemy waves!Instructions: Use your mouse to aim and shoot. Use Q and W or left and right arrow keys to rotate your core. To hit enemies you have to match up the colors -- green hits green and orange hits orange. Use the number keys or number pad (1-5) to activate skills. You have to unlock some first.Controls:
Did you love Asteroids, Missile Defender an all the good addicting games from space?! Protect the earth from other species and make your way through the universe while shooting spaceships and flying saucers. Attack the aliens in space games, commander! Fortifiy the earth. In this folder, things will mostly happen in space. Work hard for fantastic gun upgrades and make your way to the boss. Make the attacking alien invaders explode.