Here is the full list of all 20 Wizorb achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Defeat the Devil King.
Defeat Grim Reaper.
Completely rebuild Tarot village.
Defeat Gorgon Eye.
The orb bounces for 45 seconds before coming back to the magic wand.
Defeat Daddy Slime.
Kill 5 slimes in a row without hitting the orb with the magic wand.
Defeat the Werewolf.
Earn a star for every World.
Complete a bonus level without bursting a bubble.
Buy the jewel crown.
Drink a pint without losing an orb.
Complete a level after the magic wand was destroyed.
Have all 5 charms active simultaneously.
Complete a level without hitting the orb with the magic wand.
Earn 50 000 GP.
Found all missing children.
Bounce the orb 50 times with the magic wand without breaking anything.
Defeat the Devil King before rebuilding anything.
Complete the game on hard difficulty.