Stay in the shop for more than 20 minutes continuously.
Collect 5,000 Soulstones cumulative.
Kill at least three enemies with an exploding barrel.
Enter dungeons as the Orc Fairy.
Kill The Demon at least 10 times after receiving Professor Transformation.
Acquire Professor Transformation.
Die for the first time.
Unlock all Transformations.
Deal over 100,000 cumulative damage.
Kill one of every enemy type.
Enter dungeons as the Rat King.
Complete one playthrough in under 20 minutes.
Shoot 10,000 shots.
Defeat The Demon.
Play with all Transformations except the Professor.
Complete Tutorial.
Don't lose a single hitpoint in one level.
Do 15.000 damage with barrels.
Use every weapon.
Complete Challenge mode in under 1 minute.
Buy one of each item type in shop.
Shoot 1,000 enemies with a single weapon.