Arcade mode:
To unlock Arcade mode, complete the game.
Crystal Shard unlockables:
Unlock the following bonuses by collecting the corresponding amounts of Crystal Shards:
BONUS – CRYSTALS
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 through 20 – 20 Crystals
Puzzles 21 through 40 – 40 Crystals
Tiny Spyro – 43 Crystals