The PlayStation 3 port is notorious for its various glitches.
Cut audio clips found in the files of the game included extra quotes which implied a mission at the planet Sharr where Ratchet has to rescue Hydro-Girl and other content.
The last game of the series to be rated T by the ESRB.
There was a tie-in webcomic based on Captain Starshield which was available on the Insomniac Games website.
The game was made with a completely new engine instead of reusing an engine from the first three games.