Change to a shield or armor for defense, or use advanced sensory powers (thermal vision, infected vision) to track your enemies. From Claws to Blades to Hammers to Whips, choose the right weapon for the situation. Fast & Deadly Shape-Shifting Combat: Reconfigure your body to the situation at hand. You are the Prototype, Alex Mercer, a man without memory armed with amazing shape-shifting abilities, hunting your way to the heart of the conspiracy which created you making those responsible pay.