Prototype is a single player, open-world action game where players take control of shape-shifter Alex Mercer. In this gameworld you literally are a genetic prototype hiding in human form. You step out onto the streets of New York with no memory, but limitless potential power. As a terrifying viral epidemic sweeps across Manhattan, top-secret Blackwatch Special Forces move in, transforming it into a war zone. Delve into the mysteries of your origin, the true nature of your power and your part in a conspiracy 40 years in the making.