Ratchet & Clank: All 4 One - 4 player co-op gameplay - YouTube
Review: Ratchet & Clank: Full Frontal Assault - Slant Magazine
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
Ratchet & Clank: Full Frontal Assault (PlayStation 3) review: Ratchet & Clank: Full Frontal Assault (PlayStation 3) - CNET
Ratchet & Clank: All 4 One Review - This Is One For All The Fans Of Co-op Platforming - Game Informer
Co-Optimus - Review - Ratchet and Clank: All 4 One Co-Op Review
Ratchet & Clank: QForce' review for PS3
Ratchet & Clank Full Frontal Assault - Longplay 2 Player Split Screen Co-op Walkthrough Playthrough - YouTube
Full Frontal Assault multiplayer | Ratchet & Clank Wiki | Fandom