Before you enter a cheat type in isi-cheeseman to enable cheat mode. Then enter the following:
Effect Code All cars upgraded to max isi-corsica Disable cheat mode isi-cheeseman Enable GT3 mode. Type isi-plague again to disable GT3 mode isi-plague Get 5,000,000 credits in career mode isi-aardvark Unlock all cars and tracks isi tbone Unlock KittyCat mode. Type isi-delicate again to disable KittyCat mode isi-delicate
Contributed By: czmiel.
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