Ty The Tasmanian Tiger 3: Night Of The Quinkan

Get 100,000 Opals

Press Start, Start, Y, Start, Start, Y, X, A, X, A at any time. (Hint, use multiple times to really increase bank account.)
Submitted by: Nintendo Power Magazine

Get All Rang Chassis

Press Start, Start, Y, Start, Start, Y, X, B, X, B at any time.
Submitted by: Nintendo Power Magazine