CheatCodes.com has all the official Ratchet & Clank: Size Matters PS2 cheats to unlock everything. If you know of any that we don't have, please let us know.
All published and official codes as of Thursday June 20, 2013 for Ratchet & Clank: Size Matters are shown below. We also have this game on PlayStation 2, PSP, and sometimes tricks from other game systems will also work on PlayStation 2.
When you fight luna you must have your shock rockets. press r2 or l2 to straffe and go around the blade and after you use all your skock rockets use your dual lancers.
On planet Metallis, if you have the polarizer, there will be an area around your ship closed off. (A pipe). There is an area where you can use the polarizer and the door will open. Just travel through that area and there will be a circle with lots of bolt boxes. It works best in challenge mode with the bolt multiplier.
Upgrade your acid bomb to lv.4, scorcher lv.4 use your acid bomb 1st than scorcher.
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