After an archaeological discovery on the grounds of an ancient city, it soon became clear that the dig site offered more than historic value and priceless artifacts. But nobody could have predicted what this extraordinary location would hold and what forces would be unleashed on humanity.

Trained for the sole purpose of entering the discovered underground structures, you descend into the unknown. Into a world that defies everything you know. Every step takes you deeper into madness and while you discover the mind bending truth, your reality and perception will be altered forever.

Experience frantic, yet tactical first-person melee combat in breathtaking environments that push the boundaries of imagination. Fight against impossible odds with a multitude of weapons enhanced by a deep customization system, while you unearth a dark secret that will change the course of humanity forever.