A trailer introducing Radical's upcoming action game, Prototype, which tells the story of Alex Mercer - a man haunted by his past, fighting a secret war in New York City. As the action spirals out of control, a conspiracy tied to his origins threatens the future of mankind itself. Mercer's amazing shapeshifting powers allow him to become an exact replica and steal the skills or powers of anyone who crosses his path. (updated with the extended version, showing 15 more seconds of gameplay)