Fatal Claw’s world is full of mysteries where Ancients and Commoners coexist. Hidden in this vast underground realm are violent infected creatures, sealed passages, stones archiving vital force, and more. In this dark, desperate world, you will join Kisha—a mysterious cat resurrected by his ancestors. Rescue survivors as you explore the stretch of ancient ruins connected systematically. Overcome perilous terrains, absorb abilities from the infected, and unravel the mysteries and truth behind all incidents. May light guide you and Kisha until the end of your journey.