Single-player games like What Is Sleeping In My Room?
Below are 8 single-player Steam games similar to What Is Sleeping In My Room?, 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 What Is Sleeping In My Room? page.
Ranked picks
- 1

Mycorrhiza
Single-player alternative to What Is Sleeping In My Room? — playable solo, no multiplayer required. Shares Casual with What Is Sleeping In My Room?.
A love letter to horror manga in the form of a visual novel. Welcome to a world of distorted minds.
- 2

Room 337
Single-player alternative to What Is Sleeping In My Room? — playable solo, no multiplayer required.
You are a father. You wake in a hallway that hums. Empty pools. Dead malls. Your four daughters are here. Voice acted by a real father and his daughters. Two endings. No right answer.
- 3

This Is Not Your House
Single-player alternative to What Is Sleeping In My Room? — playable solo, no multiplayer required.
Crush someone's skull, Suffer from Hypothermia, Transcend your Mortal Frame, Find all 10 Endings. GET YOUR HOUSE BACK.
- 4

The Test: Secrets of the Soul
Single-player alternative to What Is Sleeping In My Room? — playable solo, no multiplayer required.
You will answer a series of questions that will reveal things from deep within. Some will be uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and are you SURE you want the answers you seek? For it is time to unlock "Secrets of the Soul..."
- 5

Basements n' Basilisks: Storms of Sorcery
Single-player alternative to What Is Sleeping In My Room? — playable solo, no multiplayer required. Shares Casual with What Is Sleeping In My Room?.
A visual novel paying satirical homage to the world’s greatest TTRPG. Make important choices, roll countless dice, build lasting relationships, explore magical lands and experience all the rest of the crap you expect from a fantasy game without the hassle of finding actual friends to play with!
- 6

The Horrorscope: Fatal Awakening
Single-player alternative to What Is Sleeping In My Room? — playable solo, no multiplayer required. Shares Casual with What Is Sleeping In My Room?.
You will answer a series of questions that will reveal your potential fate. These questions may make you uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Horrorscope, and if you do, are you sure you want the answers you seek?
- 7

While We Wait Here
Single-player alternative to What Is Sleeping In My Room? — playable solo, no multiplayer required. Shares Casual with What Is Sleeping In My Room?.
Share thoughts and hot food with your last ever clients, as you wait for the world to end.
- 8

BAD END
Single-player alternative to What Is Sleeping In My Room? — playable solo, no multiplayer required. Shares Casual with What Is Sleeping In My Room?.
It's rumored that those who play 'BAD END'- a Visual Novel will die in REAL LIFE if they make the wrong decision in the game itself.