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