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
Use the crossbow
Use the mold
Pay attention to the details
Don’t skip any I-SPY game
Don’t skip any of the mini-games
Repair the horse figurine
Open all the safes
Use the camera
Walk past the monster
Go fishing
Cross the abyss
Feed coal into the fire of engine of the steam train
Collect 5 objects within 5 seconds
Open the cage
Collect 3 objects within 3 seconds
Explode the dynamite
Get rid of the tiger
Get into the hold of the sunken ship
Meet Elizabeth