While playing the game, quickly press L, R, L, R, Y(4), X(2).
Unlock gallery pictures and FMV sequencesWhile playing the game, quickly press L, R, L, R, Y(2), A(2), Z, B, Z, B.
Show objectsWhile playing the game, quickly press L, R, L, R, Y(2), X, B(2), X, Z(2). The locations of hidden Opals, Bilbies, Golden Cogs, Rainbow Scales, and Thunder Eggs will be shown with colored lines from the sky (Opals and Rainbow Scales with a green line, Golden Cogs with a gold line, Thunder Eggs with a purple line, and Bilbies with a whitish line).
Aquarang, Elemental Boomerang, Dive, and Swim abilitiesWhile playing the game, quickly press L, R, L, R, Y(2), B(2), Y, B.
TechnorangWhile playing the game, quickly press L, R, L, R, Y(3), B, Y, B.
Ending bonusSuccessfully complete the game with all cogs, eggs, and opals collected for a 100% completion to unlock a bonus level and an extra FMV sequence after the ending credits.
ZoomerangCollect ten golden cogs to unlock the Zoomerang.
MultirangCollect twenty golden cogs to unlock the Multirang.
InfrarangCollect thirty golden cogs to unlock the Infrarang.
Easy killsIf you have the Multirang and have to fight a group of Frills, run around in circles while throwing all of your boomerangs at once.