Your mission [should you choose to accept it] is to battle your way through over 300 classified operations against relentless professional killers. Seek and Destroy: Take out dozens of elusive new targets like lethal hovering crystals. Play as the Ninja: Rip your enemies to shreds with an entire arsenal of stealth Ninja weapons. Mystery Mode: Try and solve complex murder mysteries before you become one. Endless Swarms of Guards: Take out as many guards as you can in 60 seconds or try and stop a 50 foot guard dead in his tracks. Over 300 New Training Missions: Endless covert operations requiring everything from brute force to a razor sharp mind.