Ty The Tasmanian Tiger
Infinite health
While playing the game, quickly press L1, R1, L1, R1, Triangle(4), Circle(2).
Unlock gallery pictures and FMV sequences
While playing the game, quickly press L1, R1, L1, R1, Triangle(2), X(2), R2, Square, R2, Square.
Show objects
While playing the game, quickly press L1, R1, L1, R1, Triangle(2), Circle, Square(2), Circle, R2(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 abilities
While playing the game, quickly press L1, R1, L1, R1, Triangle(2), Square(2), Triangle, Square to unlock Aquarang, Elemental Rang, Dive, and Swim.
Technorang
While playing the game, quickly press L1, R1, L1, R1, Triangle(3), Square, Triangle, Square to unlock the Technorang.
Ending bonus
Successfully 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.
Zoomerang
Collect ten golden cogs to unlock the Zoomerang.
Multirang
Collect twenty golden cogs to unlock the Multirang.
Infrarang
Collect thirty golden cogs to unlock the Infrarang.
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.