Unlimited health:
Quickly press L, R, L, R, Y(4), X(2) at the "Press Start" screen.

Unlock gallery and movies:
Quickly press L, R, L, R, Y(2), A(2), Z, B, Z, B at the "Press Start" screen.

Show objects:
Press L, R, L, R, Y(2), X, B(2), X, Z(2) during game play. 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 Boomerangs, Dive and Swim abilities:
Press L, R, L, R, Y(2), B(2), Y, B during game play.

Technorangs:
Press L, R, L, R, Y(3), B, Y, B during game play.

Ending bonus:
Successfully complete the game with all cogs, eggs, and opals collected for a 100% completion to unlock a bonus level, an extra FMV sequence after the ending credits, and the ''Movies'' option at the extras menu.

Hint: Zoomerang:
Collect 10 Golden Cogs to unlock the Zoomerang.

Hint: Multirang:
Collect 20 Golden Cogs to unlock the Multirang.

Hint: Infrarang:
Collect 30 Golden Cogs to unlock the Infrarang.

Hint: Easy kills:
If you have the Multirang and have to fight a group of Frills, run around in circles while throwing all of your boomerangs at once.

Hint: Two Up: Frill kill:
When you have to get the Thunder Egg, collect over 100 Opals then go by the Frills (but not too close). Hold Bite and wait until Ty starts to turn blue. Then, point Ty towards a Frill and release Bite. Ty will kill all the Frills.

Hint: Finding items:
Look behind waterfalls. There is usually an item hidden there.