Complete world 1
Complete the first level.
Complete world 2
Complete world 3
Complete the game 100%
Complete world 4
Unlock the character
Play 50 levels of the world
Play 100 levels of the world
Play 1,000 levels of the world
Play 500 levels of the world
Accumulate 5,000 gold coins
Accumulate 10,000 gold coins
Collect all red coins
Accumulate 20,000 gold coins