Created exclusively for the PlayStation 3 by Insomniac Games, Ratchet & Clank: All 4 One packs an explosive punch by introducing 4-player co-op to the franchise for the first time. Play together online or offline as the greatest heroes (and villain) in the Ratchet & Clank universe form the unlikeliest team in this humorous adventure blending high-powered, accessible gameplay with astounding moments and cinematic visuals. Features: - 4-Player Cooperative Mayhem. Play alone or with up to 3 other friends as Ratchet, Clank, Qwark or Dr. Nefarious, each with their own unique skills and an arsenal of co-op weapons. - Play Together Side-by-Side or Online. Drop in and out of Ratchet: All 4 One at anytime, playing alongside friends and family as you fight together in spectacular cooperative battles. - A Cinematic Experience 4 All. For the first time in the franchise, play together with friends through a sprawling, high-definition Ratchet and Clank adventure filled with humor and unforgettable moments.