Here is the full list of all 20 Frankenstein: Master of Death achievements. It takes around 4-5 hours to unlock all of the achievements on Windows.
Don’t search easy ways
Pay attention to the details
Don’t skip any of the mini-games
Cross the abyss
Feed coal into the fire of engine of the steam train
Open the cage
Use the crossbow
Use the mold
Don’t skip any I-SPY game
Repair the horse figurine
Open all the safes
Use the camera
Walk past the monster
Go fishing
Collect 5 objects within 5 seconds
Explode the dynamite
Get rid of the tiger
Get into the hold of the sunken ship
Collect 3 objects within 3 seconds
Meet Elizabeth