Collect all stars on world 2
Collect all stars on world 1
Collect all stars on world 3
Collect all stars on world 4
Collect all stars on world 6
Collect all stars on world 5
Complete the first 15 levels of the game
Complete all levels in world 2
Complete all levels in world 4
Complete all levels in world 3
Complete all levels in world 5
Complete all levels in world 6
Collect all stars in the game