Modify shop prices:
Press A + B on controller two while in a shop to raise or lower the prices.

Continue game play:
Quickly press B, A, B, at the game over screen before the title screen appears.

Final password:
Enter KidKid Icarus KidKid Icarus as a case-sensitive password to start at the final level will all items and treasures.

Special passwords:
Enter one of the following passwords to start at the corresponding level with the indicated status.

Level 2-4, invincibility, unlimited feathers
Enter ICARUS FIGHTS MEDUSA ANGELS as a password.

Level 3-4, unlimited potions, many items
Enter PAKING PAKING PAKING PAKING as a password.

Level 4-1, many items
Enter DANGER !!!!!! TERROR HORROR as a password.

Last level, invincible, three treasures
Enter 8UUUUU UUUUUU UUUUUU UUUUUU as a password.

Last level, 9,999,999 points
Enter AuW2e5 XcdF00 mt000G K50Wuu as a password.

Level	Password
1-4	0000eu 60j700 uG0004 1000J0
2-1	0000ys T0J300 m2001C H000aS
2-4	00008C i04400 mIG01D I0005F
3-1	0000mu w0K200 O3G00H I100s5
3-4	0000y0 11X200 u0G00H I100t0
4-1	AuW2e5 XcdF00 mt000G K50Wuu