Enter the code 4622 at the password screen to start the game out with all power-ups.
Armed to the Teeth
Enter 5656 as your password. You'll have every item with the exception of the wing, heart, and armor. Once you die you'll lose all of the weapons you'd normally lose.
Boss Mode
When entering a password type 9437 to only play against the bosses with all powerups.
Passwords
Forest World Area 1: 7693 Area 2: 3905 Area 3: 2438 Area 4: 8261 Boss: 1893
Ocean World Area 1: 2805 Area 2: 9271 Area 3: 1354 Area 4: 4915 Boss: 8649
Wind World Area 1: 0238 Area 2: 5943 Area 3: 6045 Area 4: 2850 Boss: 8146
Cloud World Area 1: 9156 Area 2: 2715 Area 3: 4707 Area 4: 7046 Boss: 0687
Evil World Area 1: 3725 Area 2: 0157 Area 3: 5826 Area 4: 9587 Boss: 3752
