Your mission in this action/strategy game is to take full control over a huge space vessel, the drone carrier 'Radiant Star'. The enemy will try to cripple you by launching an all-out attack, protect your vessel by all means necessary. There's a huge amount of weapons and upgrades available to turn your ship into an undefeatable war machine. Use "A" and "D" KEYS or ARROWS to scroll the view. Use YOUR MOUSE to aim and click LEFT MOUSE BUTTON to shoot (keep pressed to shoot continuously). Press the SPACEBAR to bring up the upgrades. Use "C"' KEY to center the view, "H" KEY to hide the hit-points overlay, "J" KEY to toggle the HUD. Good luck!