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