Collect 100 points in total.
Collect a whopping 1000 points in total.
Create and publish your own level.
Complete all 40 official levels.
Complete the game to 100%.
Complete 5 official levels.
Complete 10 official levels.
Complete 15 official levels.
Complete 20 official levels.
Complete 25 official levels.
Complete 30 official levels.
Complete 35 official levels.
Complete the No Checkpoints challenge.
Complete Old School challenge.