Successfully complete all 96 goals to get another color scheme for the world map, alternate enemies, a new introduction sequence featuring Yoshi, and other changes.
- Change coins from Yoshi to Princess
Collect all five Yoshi Coins from each level. An animation will appear showing them change from Yoshi Coins to Princess Coins.
Go to Yoshi's Island 2, pass the koopas and the first 3 boxes, then hit the next 2 and in 1 of them is Yoshi.
When Yoshi eats a multicolored shell, he will be able to fly for a short time.
Go to Donut Land 1 and jump on the first flying guy, then press start and go back; then do the same thing to have an extra feather.
- Music from Mario Brothers
Enter any of the special levels and remain on the world map. Leave the game idle until the music changes.
Press R at the world map.
- Replay castles and fortresses
After you defeat Bowser, all of the castles and fortresses you defeated will be reopened so you can go back to them.