A Ratchet & Clank: All 4 One gameplay video has emerged on the net.
The video demos the drop in/drop out co-op play that comes to the series for the first time with Ratchet, Clank, Captain Quark and Dr Nefarious.
Check it out:
Sony announced Ratchet & Clank: All 4 One at GamesCom in Cologne last night. Go and have a look at the new trailer if you haven't already.