Insomniac, along with their announcement of Resistance 3, announced an all new Ratchet and Clank title at Sony’s GamesCom conference. The game (which is co-op, as you might have guessed) will allow drop-in, drop-out co-op play, and will have Dr. Nefarious, Captain Qwark, Ratchet and Clank as playable characters.
Check back for more info.