Ratchet & Clank: All 4 One is an action-packed installment of the Ratchet & Clank series. The game begins with our protagonists in a difficult situation as Dr. Nefarious' evil plan has gone wrong, trapping Ratchet, Clank, Qwark and Nefarious himself in a powerful and mysterious machine. Now the heroes must work together to find a way out of this intergalactic dilemma. Along their journey they will face challenging puzzles and battles that only teamwork can overcome.