Description：‘A’/‘D’ or arrows to scroll the view. Left mouse button to shoot, keep pressed to shoot continuously. ‘Space’ to bring up the upgrades, ‘C’ to center the view, ‘H’ to hide the hit-points overlay,There are several turrets available, each with different use (lasers – all round usage, flak – against fighters, rockets – capital and slow fighters). Fighters are used to distract the enemies. The repair bay creates drones that auto-rep

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