FROGGER: HELMET CHAOS UNLOCKABLES
Pirate costume
Have the Game Boy Advance game Frogger's Adventures 2: The Lost Wand in the cartridge slot.
Punk costume
Have the Game Boy Advance game Frogger's Journey: The Forgotten Relic in the cartridge slot.
Santa costume
Have the Game Boy Advance game Frogger's Adventures: Temple Of The Frog in the cartridge slot.