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