Super Monkey Ball Touch and Roll World 11: First, beat all 10 worlds. Then, hit the two secret red gates in Meteorite Mayhem (Hollow Diamond stage) & Big Bang Boom (Converse stage). This will unlock World 11. 2006 banana meter: Successfully complete World 11. World 12: Unlock the 2006 banana meter, then collect 2006 bananas from any worlds in the main game.