Here is the full list of all 31 Oxide Room 104 achievements.
Escape from Doc and try to get out of the motel.
Go out through the door in reception.
Go into the common areas.
Get out of the room on the third floor.
Get to the motel's third floor.
Find the way to the exit.
Use the shovel to find one of the keys.
Use some bandages to stabilize Matthew.
Heal Matthew after being poisoned.
Wait for the right time in the storage room.
Escape from Evil to get to the storage room.
Get out of 104 without forcing anything open or hurting yourself.
Get out of room 104.
Play the entire song.
Open a lock with a pick.
Get out of room 104's bathroom.
Force open a chest or door.
Go through the common areas to get to reception.
Avoid Evil in reception.
Get out through the restaurant.
Get out of the kitchen alive.
Don't use the fireplace in the restaurant.
Trap Doc in the elevator.
Complete the game cycle without using bullets.
Try all the endings.
Get out of the motel alive.
Find all Eva's documents.
Find all Evil's documents.
Find all Matthew's documents.
Find all Doc's documents.
Explore all the rooms.