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