In Ratchet & Clank: Up Your Arsenal, Ratchet and Clank once again team up for an all-new adventure combining diverse gameplay with elements of action, exploration, co-op vehicles, adventure, puzzle-solving, strategy, role-playing and fierce battles into one riveting experience. Featuring single-player and introducing new multiplayer offline and online gameplay, Ratchet & Clank: Up Your Arsenal aims to redefine the action platform genre even further to deliver one of the most exciting and fulfilling single-player and multiplayer experiences ever.