Casualties: Unknown plunges you into a brutal survival adventure where every choice is a matter of life and death. As a test subject on an alien planet, navigate through 11 treacherous layers filled with unique environments and formidable enemies. With simulated limb and cardiovascular damage, you'll need to master resource management and crafting to stay alive. Choose from three distinct characters—each offering unique playstyles—and uncover hundreds of valuable items that aid your survival. Faced with harsh conditions and a mysterious backstory, will you conquer the depths or become just another statistic? Dive in to test your limits in this gripping journey today!