Ty The Tasmanian Tiger cheats and cheat codes for Gamecube

Elemental Rangs:
Press L, R, L, R, Y, Y, Y, B, Y, B. 
Defeat the first boss, to get all elemental rangs including the 
Firerang, the Frostyrang, and the Zappyrang!

Infinite Life:
Press L, R, L, R, Y, Y, Y, Y, X and X at the main menu.

Unlock gallery pictures and Movies: 
Press L, R, L, R, Y, Y, A, A, Z, B, Z and B during game play

Show locations of hidden Opals, Bilbies, Cogs, Scales, and Eggs:
Press L, R, L, R, Y(2), X, B(2), X, Z(2) during game play.

Aquarang, Elemental Boomerang, Dive, and Swim abilities
Press L, R, L, R, Y(2), B(2), Y, B  during game play.

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

All talisman:
Pres L, R, L, R, Y, B, Y, B, Z, ? during game play. 

Unlock a bonus level, extra movie, and the Movies option:
Collect all cogs, eggs, and opals to finish the game with 100% completion.

Unlock Zoomerang: Collect 15 Golden Cogs
Unlock Multirang: Collect 20 Golden Cogs
Unlock Infrarang: Collect 30 Golden Cogs

Finding items:
Always look behind to waterfalls. 

Restore health:
Jump in water after get out. You should have full health.