Full list of all 25 The Mortuary Assistant achievements. It takes around 25-30 hours to unlock all of the achievements in the base game on Windows.
The base game contains 21 achievements, and there are 2 DLC packs containing 4 achievements.
Burn 50 bodies in the retort.
Embalm 100 bodies
Get Rebecca's ending.
Experience all major story events.
Try to leave the mortuary.
Get all endings.
Become possessed for the first time.
Get right back to work.
Listen to all DJ Two-shades clips.
Beat the game without embalming all bodies.
Enter the storage room.
Open the outside hatch.
Would immerse again.
It does nothing...
Beat the game once.
Beat the game in under 45 minutes
Fail to banish the demon.
Complete your first body in the main game.
Try to use the phone during the start of the game.
Throw the red vase.
Complete the tutorial.