While playing a game, 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).
More Cheats, Achievements
