Ratchet & Clank: Up Your Arsenal Cheats

protection from the turret
if you go to annilation nation and fight in the arena you should hear the announcer say "lets turn up the heat folks!" and an infernox crate will appear. If the turret is out all you have to do is stay behind the infernox crate and the turret can't hit you![only use your guns behind it.if you use your wrench or ninja sword the crate will brake!