Ratchet & Clank: All 4 One is a platform video game for the PlayStation 3 developed by Insomniac Games and published by Sony Computer Entertainment in October 2011. It is the third spin-off from the Ratchet & Clank series. Upon release, the game received mixed reviews, with praise aimed at the soundtrack, story, graphics, humor, voice acting, combat and gameplay, though criticism was aimed at the frustrating partner AI and glitches. It was a commercial success, selling 1.5 million copies worldwide.