It begins with the high-pitched sound of danger and ends with the victim's final breath.

An invisible force is slaughtering your entire crew on a ship stranded in deep space. Suddenly all conventional combat skills are worthless as you face your greatest challenge: a silent enemy so brutal, you never see it coming. Plus it's 100 times more deadly than any 3 dimensional foe you've ever met face-to-face.

SSShhhhh. Your ears are your allies now and your gun is your savior.