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 cheats for this game and help our users gain an edge.
Have We Been Fooled?
You can submit a problem report for any non-working or fake code in the lists above.