Single-player games like 18层
Below are 9 single-player Steam games similar to 18层, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like 18层 page.
Ranked picks
- 1

Back
Single-player alternative to 18层 — playable solo, no multiplayer required. Shares Indie and Simulation with 18层.
《Back》 is a full-motion audio live horror game. Special Note 1: This game is very supernatural and scary, timid or heart disease players do not buy !!!! The game will reveal different ending plots step by step through various searches and choices for your character.
- 2

Arrogation: Unlight of Day
Single-player alternative to 18层 — playable solo, no multiplayer required. Shares Indie and RPG with 18层.
Arrogation: Unlight of Day is a psychological horror game set in World War II. You will play as a lone reporter searching for his lost family in an abandoned village from 80s China. Beyond darkness, you will find nightmarish creatures and secrets from the long lost Imperial Japanese Army.
- 3

Dread Flats
Single-player alternative to 18层 — playable solo, no multiplayer required. Shares Indie and Simulation with 18层.
This is a first-person Chinese horror game, players will go to a murder building, uncover the truth of the murder, find the missing people..
- 4

Back:Fade
Single-player alternative to 18层 — playable solo, no multiplayer required. Shares Indie and Simulation with 18层.
《Back:Fade》 is a full-motion audio live horror game. Special Note 1: This game is very supernatural and scary, timid or heart disease players do not buy !!!! The game will reveal different ending plots step by step through various searches and choices for your character.
- 5

Pathologic 3
Single-player alternative to 18层 — playable solo, no multiplayer required. Shares Indie and Simulation with 18层.
In this psychological horror game, you are a doctor with only 12 days to save a town from a mysterious plague. Make ruthless decisions and diagnose with precision. Shape the town's future and rewrite the past. Hold yourself together while it all falls apart.
- 6

Pieces of me
Single-player alternative to 18层 — playable solo, no multiplayer required. Shares Indie and Simulation with 18层.
“Pieces of Me” is not a classic horror game with jump scares, but a psychological thriller-drama in the walking simulator genre. It is a spin-off of “September 7th”
- 7

Limoria
Single-player alternative to 18层 — playable solo, no multiplayer required. Shares Indie with 18层.
Welcome to a world where you are lost between consciousness and dreams. As you wander the dark corridors of an old hotel, face the games your mind plays on you. Your memories linger like a shadow following you. But there's nowhere to escape... Are you ready to confront your darkest fears?
- 8

Buried
Single-player alternative to 18层 — playable solo, no multiplayer required. Shares Indie with 18层.
You wake up buried alive. You are running out of oxygen and you can't remember how you got here. There must be a way out, can you figure it out in time?
- 9

18Hell:Lost
Single-player alternative to 18层 — playable solo, no multiplayer required. Shares Indie and RPG with 18层.
"18 Hell:Lost" is a psychological horror indie game set in 1930s Shanghai. Players awaken in a grand hotel, trapped as fate and soul intertwine, leading them deeper into the unknown.