Ratchet and Clank: Size Matters PS2 Multiplayer Details – PlayStation.Blog
The Ratchet & Clank Collection Going 1080p on PS3, Multiplayer Included – PlayStation.Blog
Does Ratchet & Clank: Rift Apart Have Co-Op or Multiplayer Features? – GameSpew
Ratchet & Clank: Up Your Arsenal Updated Online Impressions - GameSpot
Ratchet & Clank: Up Your Arsenal Updated Online Impressions - GameSpot
Co-Optimus - Review - Ratchet and Clank: All 4 One Co-Op Review
Ratchet & Clank: All 4 One - Wikipedia
Ratchet & Clank 3 Multiplayer with EdwardDaGuy - Part 1 - YouTube
May we please bring multiplayer back into Ratchet and Clank with "Rift Apart"? | ResetEra
Petition · Remake Ratchet And Clank Full Frontal Assault's Multiplayer On Playstation 4 with new game modes, characters, maps, and enhanced visuals · Change.org
Ratchet & Clank Rift Apart Co-Op: Is There Multiplayer? Answered
Ratchet & Clank: Full Frontal Assault (QForce) Gets Multiplayer Details