PS3 Review: Ratchet and Clank: All 4 One - Video Games Reloaded : Video Games Reloaded
Ratchet & Clank: All 4 One Part 2 - The Co-op Mode - YouTube
Ratchet & Clank: QForce' review for PS3
Ratchet & Clank: All 4 One - Longplay (4 Player Co-op) Full Game Walkthrough (No Commentary) - YouTube
Insomniac Games on Twitter: "Ratchet & Clank Future: Tools of Destruction was the second game we released on PS3 after Resistance: Fall of Man. A whole new era of Ratchet & Clank