Single-player games like Horror Manor
Below are 8 single-player Steam games similar to Horror Manor, 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 Horror Manor page.
Ranked picks
- 1

Horror Prison
Single-player alternative to Horror Manor — playable solo, no multiplayer required. Shares Indie and Adventure with Horror Manor.
Uncover the secrets hidden in the shadows, confront the monstrous results of these experiments, and escape with your sanity intact.
- 2

Eilean Mor: The Lost Keepers
Single-player alternative to Horror Manor — playable solo, no multiplayer required. Shares Indie and Adventure with Horror Manor.
At the beginning of the 20th century, the Eilean Mor lighthouse fell silent. The light is out, and its three keepers are missing. No one is answering the radio. As a reserve keeper, you’re sent to investigate this horror mystery. But beware you may become the fourth to vanish.
- 3

Don't Go Live
Single-player alternative to Horror Manor — playable solo, no multiplayer required. Shares Indie and Adventure with Horror Manor.
Go Live. Get Famous. Don’t Die. A paranormal horror game about streaming from places you really shouldn’t. Whether you’re live on Twitch or playing solo.
- 4

OUTSTAND
Single-player alternative to Horror Manor — playable solo, no multiplayer required. Shares Indie and Adventure with Horror Manor.
OUTSTAND is a game that reflects the real face of dark and intense fear to the person from a first-person camera angle. Your treasure-seeking friend is trapped! Can you save him? Solve puzzles, watch out for the items around you and most importantly survive!
- 5

Perceptum
Single-player alternative to Horror Manor — playable solo, no multiplayer required. Shares Adventure with Horror Manor.
A psychological horror game where you play as a medium investigating the disappearance of a family. Explore a house with an oppressive atmosphere, close your eyes to hear the beyond, use your mirror to see what should not exist and uncover the truth hidden within its walls.
- 6

Paranormal Snap Shot
Single-player alternative to Horror Manor — playable solo, no multiplayer required. Shares Indie and Adventure with Horror Manor.
Trapped in an endless looping school, can you find your way out by photographing all of the anomalies?
- 7

Sealed
Single-player alternative to Horror Manor — playable solo, no multiplayer required. Shares Indie and Adventure with Horror Manor.
Sealed is a horror game that will immerse you in a disturbing and mysterious experience. You will find yourself trapped in a haunted hospital, where every shadow and every whisper will remind you that you are not alone.
- 8

Befriended Curse
Single-player alternative to Horror Manor — playable solo, no multiplayer required. Shares Indie and Adventure with Horror Manor.
Witches, curses, and fairy tales meet horror in this classic walking sim with an eerie atmosphere and well-paced jumpscares.