Here is the full list of all 20 JANITOR BLEEDS achievements.
Reach the good ending.
Defeat the Source.
Defeat the Entity.
Find the guns.
Uncover the events of the arcade.
Solve the teddy bear mystery.
Find the extinguisher.
Tease the Entity with flashlight.
Evade the Entity in the toilet.
Find the screwdriver.
Receive help from an unexpected source.
Unleash the Entity.
Enter the arcade.
Find the flashlight.
Reach the bad ending.
Beat the game in under 60 minutes.
Use extinguisher on the Entity.
Read all notes in the game.
Open a coin slot.
Reach the maximum score at JANITOR.