Complete the following tasks to unlock the corresponding effect.

Unlock 4 Secret Stages:
Get 120 Gold Cards

Unlock Rainbow Palace World:
Complete the game with 100 Gold Cards

Unlock Full Power Option:
Complete the game with 120 Gold Cards

Unlock Clown Mask, Clogs, Boxing Gloves and Karate wear:
Beat the game in 3 hours or less


Unlock Custom Gold Set:
Beat Hard mode with 120 Gold Cards in under 3 hours

Unlock High heels, Fan, Shogun Kimono and the Samurai Head:
Collect 120 Gold Cards

Unlock Gold Suit, Gold Gloves, Gold Boots and Gold Visor:
Beat the game in 3 hours with 120 Gold Cards

Unlock Sound Test:
Complete the game in Adventure mode on Normal difficulty setting

View Credits Anytime in Options:
Complete the game with 100 Gold Cards