Kao The Kangaroo: Round 2 Rope mini-game
Collect 50 Crystals to unlock the Rope mini-game.
Trees mini-game
Collect 100 Crystals to unlock the Trees mini-game.
Shooting mini-game
Collect 150 Crystals to unlock the Shooting mini-game.
Race mini-game
Collect 200 Crystals to unlock the Race mini-game.
Baseball mini-game
Collect 250 Crystals to unlock the Baseball mini-game.
Jump further
Collect 50 Stars.
More efficient jump attack
Collect 100 Stars.
Roll as much as desired
Collect 200 Stars.
More efficient tail attack
Collect 150 Stars.
Infinite boomerangs
Collect 250 Stars.