Play as professional thief, Charles Deckard, who is hired by the mysterious Black Order to steal an artifact from a New York museum which turns out to be the fabled Pandora's Box. Unaware of the Box's nature, Deckard opens it, unleashing all kinds of mythological creatures rampaging throughout the world. He gains him a strange power (the Signet) which could be the key to resolving this crisis. It's up to Deckard and a secret paramilitary force to set things right, while the Black Order seeks to acquire the Signet and control the creatures to conquer the world.