Radical Entertainment and Activision have released a "Need-to-Know Timeline Brief" trailer at Gamescom in Germany. Prototype 2 continues the experience of becoming the ultimate shape-shifting weapon. As the game’s all-new infected protagonist, Sgt. James Heller, players will cut a bloody swathe through the wastelands of post-viral New York Zero with unparalleled locomotion, building up a vast genetic arsenal of deadly, biological weapons and abilities as they hunt, kill and consume their way toward the ultimate goal, to kill Alex Mercer! Hit the jump to check it out.