In Ratchet & Clank: All 4 One, we find our heroes in the midst of a dilemma of intergalactic proportions when Dr. Nefarious' latest evil plan goes awry leaving Ratchet, Clank, Qwark and Nefarious himself caught in the snare of a powerful and mysterious machine. Begrudgingly, the Galaxy's biggest do-gooders and its most sinister criminal must work together to discover a means of escape in this action-packed installment of the Ratchet & Clank series.

Another rousing entry in the blockbuster action/platformer franchise, Ratchet and Clank: All 4 One for the first time lets gamers play as Ratchet, Clank, Captain Qwark, or even Dr. Nefarious in co-op gameplay. In four-player story quests, teammates must work together, using each character's unique skills as well as sharing weapons between players, in order to solve puzzles and eliminate the opposition.