We have 1 cheats and tips on Wii. If you have any cheats or tips for New Adventure Island please send them in here. You can also ask your question on our New Adventure Island Questions & Answers page.
At the 'Title' screen press Left, Left, I, Right, Right, II, Up, Down, Up, Down. When the code has been entered use 'Up' and 'Down' to change the world number.