Collect all collectables
Defeat the boss
Complete 40 levels
Find the second secret level
Find the first secret level
Complete 30 levels
Die 1000 times
Kill the enemy in an unexpected way
Die 500 times
Activate the trap
View credits
Kill 100 enemies
Complete 20 levels
Die 100 times
Use the portal
Complete 10 levels
Find first collectable
Kill the first enemy
Die for the first time
Collect all donuts