Ty The Tasmanian Tiger 2: Bush Rescue

Xbox

Enter the codes during gameplay:

Start, Start, Y, Start, Start, Y, B, A, B, A	100,000 Opals
Start, Start, Y, Start, Start, Y, X, B, X, Y	Sly's Rangs
Start, Start, Y, Start, Start, Y, Up, Down, Left, Right	Mark Objects with Skyline
Start, Start, Y, Start, Start, Y, X, B, X, A	4 Bunyip Keys
Start, Start, Y, Start, Start, Y, B, X, B, X	First 8 Rangs in Burranmudgee Town

Thanks to Revolution readers Paulo Bunyon and union_cane!