Ratchet & Clank: All 4 One is a cooperative action-platformer that features Ratchet, Clank, Qwark, and Dr. Nefarious working together to save the galaxy. Players can team up with up to four players in local or online multiplayer, tackling missions and battling enemies across various planets. The game emphasizes teamwork, with puzzles and challenges designed for cooperative play. It combines the series’ trademark humor and action with a focus on collaborative gameplay and shared experiences.