Incredible Crash Dummies - Gameboy Advance
Unlock Cheat Mode:
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At the Title screen press Up, Down, Left, Right to access Cheat mode and
be able to enter the following codes to unlock the corresponding effects.
Unlock Extra Lives:
022-A9F-F7E
Unlock Faster Timer:
021-3E6-E6E
Unlock Infinite Timer:
001-3EC-E6E