Game Unlockables:
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Play through the main game to unlock the following.
Baseball mini-game - Collect 250 crystals
Jump further - Collect 50 stars
More efficient jump attack - Collect 100 stars
More efficient tail attack - Collect 150 stars
Race mini-game - Collect 200 crystals
Roll as much as desired - Collect 200 stars
Rope mini-game - Collect 50 crystals
Shooting mini-game - Collect 150 crystals
Trees mini-game - Collect 100 crystals
Unlimited boomerangs - Collect 250 stars