100,000 Opals
While playing the game, press Start(2), Y, Start(2), Y, B, A, B, A.

All Level 1 Rangs (Burrumudgee Rangs)
While playing the game, press Start(2), Y, Start(2), Y, B, X, B, X to unlock all Level 1 Rangs (Burrumudgee Rangs).

All Level 2 Rangs (Sly Rangs)
While playing the game, press Start(2), Y, Start(2), Y, X, B, X, Y to unlock all Level 2 Rangs (Sly Rangs).

All Bunyip Licenses
While playing the game, press Start(2), Y, Start(2), Y, X, B, X, A to unlock all Bunyip Licenses.

Show all objects (lines form the sky)
While playing the game, press Start(2), Y, Start(2), Y, Up, Down, Left, Right to display all objects (lines form the sky).