Ratchet & Clank All 4 One
Unlike previous games in the series which were mostly single-player-only games, All 4 One focuses on a four-player cooperative multiplayer mode which allows for drop-in and drop-out online as well as offline multiplayer.
Ratchet & Clank: All 4 One (previously known as Ratchet & Clank: 4-Play) 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.[4]
Upon release, the game received positive 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 nevertheless a commercial success, selling 1.5 million copies worldwide.