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