Single-player games like QuietMansion1
Below are 10 single-player Steam games similar to QuietMansion1, 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 QuietMansion1 page.
Ranked picks
- 1

Limsod
Single-player alternative to QuietMansion1 — playable solo, no multiplayer required. Shares Action with QuietMansion1.
Limsod is an FPS set in a post-apocalyptic universe in which you must fight for survival in a world infested with flesh-eating zombies. Upgrade your equipment and play in a variety of maps and game modes.
- 2

Jester: A Foolish Ritual
Single-player alternative to QuietMansion1 — playable solo, no multiplayer required. Shares Action and Adventure with QuietMansion1.
A co-op survival horror game set in a dark medieval castle. Play as one of four resurrected knights and work together to find hidden runes, unlock the ritual chamber, and escape before the Jester hunts you down. Teamwork, stealth, and survival are your only hope.
- 3

Resident Evil Requiem
Single-player alternative to QuietMansion1 — playable solo, no multiplayer required. Shares Action and Adventure with QuietMansion1.
Requiem for the dead. Nightmare for the living. Prepare to escape death in a heart-stopping experience that will chill you to your core.
- 4

Resident Evil Village
Single-player alternative to QuietMansion1 — playable solo, no multiplayer required. Shares Action with QuietMansion1.
Experience survival horror like never before in the 8th major installment in the Resident Evil franchise - Resident Evil Village. With detailed graphics, intense first-person action and masterful storytelling, the terror has never felt more realistic.
- 5

The Backrooms Project
Single-player alternative to QuietMansion1 — playable solo, no multiplayer required. Shares Action and Strategy with QuietMansion1.
Scientists made a new discovery about the Backrooms. Noclipping out of bounds in normal reality was a myth for long, but now it can be real! Now they are looking for subjects to test it on civil people. There are already scientists inside, so you have nothing to worry about, they say. Or do you?
- 6

EBOLA VILLAGE
Single-player alternative to QuietMansion1 — playable solo, no multiplayer required. Shares Action and Indie with QuietMansion1.
EBOLA VILLAGE - this is a classic survival horror game from the 90s with a focus on atmosphere and player immersion. Solve puzzles, follow the story carefully and use various weapons in a brutal fight for survival. Danger lurks at every turn.
- 7

Echoes of the Living
Single-player alternative to QuietMansion1 — playable solo, no multiplayer required. Shares Action and Indie with QuietMansion1.
Echoes of the Living is a dark Classic Survival Horror inspired by the greatest hits from the 90's focused on reimagining visual horror, your goal is to make it out alive while uncovering the truth about the incident.
- 8

Directive 8020
Single-player alternative to QuietMansion1 — playable solo, no multiplayer required. Shares Action and Adventure with QuietMansion1.
Earth is dying and humanity is running out of time. 12 light years from home, Tau Ceti f offers a small sliver of hope. When the colony ship Cassiopeia crash lands on the planet, its crew soon realize they are far from being alone. In space, death takes many forms.
- 9

QuietMansion2
Single-player alternative to QuietMansion1 — playable solo, no multiplayer required. Shares Action and Indie with QuietMansion1.
【Can you live with this fear?】 A horror game developed by a Japanese high school student all by himself is coming to Steam! Escape the monster's pursuit in the creepy mansion, sometimes using weapons to fight back and find the key to escape!
- 10

AccidentHouse
Single-player alternative to QuietMansion1 — playable solo, no multiplayer required. Shares Action and Strategy with QuietMansion1.
【This is the fear of someone trapped in a dark, abandoned house.】 This evolving short horror game, which was developed by a 19 year old Japanese student, is coming to Steam!