Defeat the King (boss of final level)
Complete the twelfth level
Defeath the Cannibal (boss of level 11)
Purchase the final crossbow enhancement
Complete the eighth level
Defeat the Witch (boss of level 7)
Purchase the second crossbow enhancement
Destroy 100 enemies
Collect 100 coins
Complete the fourth level
Destroy 72 enemies
Defeat the Gardener (boss of level 3)
Purchase the first crossbow enhancement
Assemble the first ticket (from two parts)
Jump 244 times
Collect 50 coins
Complete the first level
Destroy 10 enemies
Die 9 times
Collect 10 coins
Roll 33 times