Here is the full list of all 19 Almost My Floor achievements.
Start your jorney
I can die in this game?!
Find the truth
Where did Nika go?
Solve the electric puzzle without help
Complete the game
Solve amulet puzzle without help
Solve book puzzle without help
Find a dead body
Shoot the real monster
That sign can't stop me because I can't read
Miss you so much
Roast the meat monster
Let the monster use his power
Get out of the endless tunnel
Wash your door from the dirt
Survive mop's attack
Meet the neighbor
Play as a detective