Bonus modes
Collect the appropriate amount of crystal shards to unlock the following:

Effect - Code
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Arcade Mode - Finish the game
Cynder character skin - 60 crystals
Disco palette - 45 crystals
Inifinite Breath - 54 crystals
Invincibility - 57 crystals
Maximum Powers - 51 crystals
Permanent Zoom mode - 48 crystals
Puzzles 1-20 - 20 crystals
Puzzles 21-40 - 40 crystals
Tiny Spyro - 43 crystals