Get 25 bones.

Get 50 bones.

Defeat 25 enemies.

Defeat 50 enemies.

Defeat 100 enemies.

Defeat the first Boss.

Defeat the second Boss.

Defeat the third Boss

Solve 5 puzzles.

Solve 10 puzzles.

Solve 20 puzzles.

Open 1 treasure chest.

Open 5 treasure chests.

Open 10 treasure chests.