Finish 10 stages
Finish 20 stages
Finish 40 stages
Finish 80 stages
Finish 120 stages
Finish 200 stages
Finish 420 stages
Climb to position #1
Climb to position #1 10 times
Climb to position #1 50 times
Climb to position #1 100 times
Climb to position #1 500 times
Publish 10 stages
Publish 50 stages
Publish 69 stages
Place 10000 Tiles
Place 50000 Tiles
Use 100 Gravity Switches
Use 300 Checkpoints
Only if you can literally sit behind a screen and tell someone to kill their self.