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