After completing every stage in the game, you'll unlock Extreme Mode. This features tougher enemies and a higher difficulty level.
Unlockable How to Unlock Extreme Mode Complete every stage in the game.
Unlock Stage Select
After beating the game, you'll unlock the Stage Select mode in the main menu. You can only select stages that you've already completed, through.
Unlockable How to Unlock Stage Select Beat the game.
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.