Complete the first level
Complete five levels
Complete eight levels
Complete the game
Start the game with any mutator
Buy all the mutators
Complete a level with "Fog" or "Broken cartridge" mutator
Complete a level with "No margin for error" or "Curse" mutator
Squash 25 bugs
Finish the level in under 3 minutes
Die after drinking the poison
Kill the Ancient Necromancer
Kill the Elder Flower
Spend 50 coins
Put the items in all the inventory slots