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.
Try to leave the mortuary.
Burn 50 bodies in the retort.
Embalm 100 bodies
Would immerse again.
Get all endings.
Experience all major story events.
Get Rebecca's ending.
Beat the game once.
Beat the game without embalming all bodies.
Listen to all DJ Two-shades clips.
Become possessed for the first time.
Beat the game in under 45 minutes
Enter the storage room.
Open the outside hatch.
Fail to banish the demon.
Complete your first body in the main game.
Get right back to work.
It does nothing...
Try to use the phone during the start of the game.
Throw the red vase.
Complete the tutorial.