Here is the full list of all 38 Wedding Witch achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Master the curse magic 10 times.
Master the familiar magic 10 times.
Master the melee magic 10 times.
Master the areal magic 10 times.
Master the explosion magic 10 times.
Achieve a victory with less than 10 damages dealt to the witch.
Dodge 100 times.
Lose 10 ore more times in any difficulty.
Clear Nightmare Wedding difficulty.
Drink 10 muscle potions.
Drink 10 beast potions.
Achieve 10 or more victories in any difficulty.
Drink maximum amount of the Small Breasts Potion
Master the projectile magic 10 times.
Collect 100 flowers.
Drink 10 small breasts potions
Drink maximum amount of the Muscle Potions.
Drink 10 corruption potions.
You killed 20,000 devils!
Drink maximum amount of the Big Breasts Potions.
Critical attack occurs 1,000 times.
Recover health 100 times.
Drink maximum amount of the Beast Potions.
Get damages 100 times.
You killed 10,000 devils!
Drink maximum amount of the Hips Potions.
Drink 10 hips potions.
Attacked by the Guardian of the seal 10 times.
Clear Hard Wedding difficulty.
Drink 10 big breasts potions.
Use 100 skills
Drink maximum amount of the Corruption Potions.
You killed 1,000 devils!
Move 1,000 meters in the game.
Open 100 pumpkin boxes.
You lost for the first time.
Clear Normal Wedding difficulty.
Achieve one victory in any difficulty