Do the following to unlock in-game extras.
Unlockable How to Unlock Ending Credits Complete the first 6 galaxies. Extras 1-5 Complete the first 6 galaxies. Extreme 1-5 Beat Extras 1-5. Final Galaxy (stages 46-50) Clear all previous 9 galaxies in yellow Merciless 1-5 Complete Extreme 1-5 Second Ending Squence Complete Extreme 1-5 Third Ending Credits Sequence Clear all galaxies
Know Something We Don't?
You can submit new cheat codes for this game using our Cheat Submission Form.
Have We Been Fooled?
If you see a non-working or fake code in the list above, let us know by using our Problem Submission Form.