No there are no codes for Godzilla Unleashed for the DS
if you have an action replay there are cheat codes for it
You type the cheat code ''Motherlaod''
Well why would i know
poohght
The codes are planet pal 1235431
Find a cheat code book or website with cheat codes
Check out this link for cheat codes for Reading Express: http://www.cheatcc.com/ds/brainageexpressartsandletterscheatscodes.html
97786644 335435
NO
bakugan123456
Yes there are. All you have to do is go on GOOGLE and type in : cheat codes for Pixie Hollow.