Unlock Master Difficulty
Complete the game using all three initial difficulty settings to unlock master difficulty.

Unlock Bonus Levels
Complete a level without using a continue to unlock three bonus levels for that difficulty setting. Note: The Master difficulty setting does not have any bonus levels.

Unlock Mini-Games
Get 2,500 points during the main game then buy one of the following mini-games for that amount: Monkey Fight, Monkey Race, Monkey Target.

Go to: Super Monkey Ball Info Page | nGaming Home Page.