Here is the full list of all 81 Wayward Manor achievements.
Don't let Toombs Scare Polly twice
Make Toombs shoot himself in 5-7
Explode the Bunny in 5-7
Hit Toombs seven times in 5-6
Hit Herkimer with a bottle
Hit Toombs with a bottle
Free Hubert using only five firecrackers in 5-5
Have Hubert run to hide immediately after being exposed in 5-5
Explode the Brat in 5-5
Help Toombs in 5-4
Make the Twins share an Apple
Make the twins fight
Save Mildred's last dress
Finish 5-3 without breaking the glass
Don't use any bottles in 5-3
Have two kinds of vomit mess a dress
Hit a cat with a bottle
Hit three rats with bottles
Use three mousetraps on rats
Lead Theophilus to the right
Light two things with one fireball
Lead Theophilus to the left
Bonk Herkimer with two bottles
Spill the drink with the bunny
Drop the bunny in the punchbowl
Finish the level without breaking a single bottle
Revisit an old friend again
Burn the bunny
Make Herkimer dance three times
Make Mildred messy four times
Spike Herkimer's drink without using the punchbowl
Have the bunny scare Dagmara
Trap the Bunny
Have the rat carry the bunny twice
Finish the level by only getting Herkimer drunk
Finish the level without getting Herkimer drunk
Turn off a gramophone without Herkimer punching it
Hit Theophilus with an explosion
Revisit an old friend
Hit Toombs with an arrow
Set a dress aflame
Make Theophilus flee before Mildred
Hit Mildred with an arrow
Make Hubert escape the room before Theophilus
Scare Theophilus with an explosion and a candle snuffing at once
Snuff out a candle with the powderkeg
Scare Dagmara with an explosion
Hit Dagmara with an arrow
Hit Dagmara with two bottles
Burn down both tiger heads
Finish the level only by putting out lights
Scare Theophilus with an explosion
Have Mildred spank Fortitude
Have Mildred spank Patience
Get rid of all of Hubert's hiding places
Trap Hubert in three mousetraps
Have the twins beat up Hubert
Have Mildred, Dagmara and the rat meet
Have Mildred crash into Dagmara
Finish the level without scaring Dagmara
Use a doll to vomit on Mildred and a dress at the same time
Hit Mildred with all the bottles
Finish the level using only messy dresses
Use up four bottles
Hit a twin with Hubert's punching glove
Make a twin slip get caught in a mousetrap
Smash Benny with the chest
Slide the chest from under Benny
Scare Benny with three explosions
Explode the rat
Scare Dagmara twice with rat tails
Scare Dagmara and Hubert at once with an explosion
Make Dagmara see the Goon
Scare Dagmara with two rats without haunting the rat holes
Bonk Dagmara on the head with a plate
Use up both bottles
Push Dagmara twice in a row
Scare the Rat
Destroy the China Shelf
Destroy all China Plates and Carts
Use up all the bottles in the level