Afro Wig
Enter Finnius, Frogger, Frogger, Wani as a password.Baseball Cap
Enter Frogger, Frogger, Frogger, Berry as a password.Bunny Ears
Enter Lily, Frogger, Frogger, Lumpy as a password.Camouflage Costume
Enter Lily, Wani, Lily, Wani as a password.Cowboy Costume
Enter Frogger, Lily, Lily, Lily as a password.Croc Hat
Enter Lily, Lily, Wani, Lumpy as a password.Mohawk Wig
Enter Berry, Lily, Lumpy, Lily as a password.Pirate Hat
Enter Frogger, Berry, Finnius, Frogger as a password.Santa Costume
Have the Game Boy Advance game Frogger's Adventures: Temple Of The Frog in the cartridge slot.Santa Hat
Enter Lily, Lily, Wani, Wani as a password.Unlock hidden Costumes
While playing "Frogger: Helmet Chaos" with one of the following GBA games in the second cartrige slot you will unlock hidden costumes in the "Costumes" menu.With "Frogger's Journey:
The Forgotten Relic" you get the "Punk Costume"
With "Frogger's Adventures 2:
The Lost Wand" you get the "Pirate Costume"