Description:
We are under attack from alien beings and you will be taking command of an orbital defense turret deep in the omega sector. You can navigate the screen left, right, up and down to search and destroy alien invaders coming out of the warm portals before they have a chance to enclose on you. Good luck commander and please for humanity sake kill those aliens!

Instructions:
Navigate/scroll screen: WASD or Arrow keys
Attack/manage: Space
Attack Mode: Navigate ship with mouse
Focus to Main cannon: ESC key
Build upgrade tower: Left click