Super Monkey Ball 2 cheats and cheat codes for Gamecube

Unlock 10 bonus beginner levels:
Finish all 10 levels in beginner mode in World 1 without 
using a single continue.

Unlock 10 bonus advanced levels:
Finish all 30 levels in advanced mode in Worlds 2-4 without 
using a single continue.

Unlock 10 bonus expert levels:
Finish all 50 levels in expert mode in Worlds 5-10 without 
using a single continue

Unlock 10 bonus master levels: 
Finish all 10 levels in master mode without using a
single continue.

Unlock Party games:
Reach 2,500 play points. You can earn lots of point on extra stages. 
To play on extra stages, first play on the Beginner level in challange 
mode a few times without using a single continue.

Unlock Gift option (buy lives, watch movies and credits):
First unlock the Party games, then you can access the Gift options 
at the options screen.

Play with all mini-games only for 2500 points:
Reach 2500 play points after save your game. Insert a memory card in slot B too 
and transfer the saved game file to the new memory card in slot B. 
Next time use the saved game from slot B card.