Single-player games like Nightmares Mansion: Scary Dreams
Below are 8 single-player Steam games similar to Nightmares Mansion: Scary Dreams, 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 Nightmares Mansion: Scary Dreams page.
Ranked picks
- 1

Myth of Valderit
Single-player alternative to Nightmares Mansion: Scary Dreams — playable solo, no multiplayer required. Shares Adventure with Nightmares Mansion: Scary Dreams.
Nil is trapped in a cursed village that appears only under the full moon. To escape, he must solve twisted puzzles and uncover hidden secrets. Myth of Valderit is a first-person psychological horror experience. The village is alive. It remembers. And it knows your deepest fears.
- 2

SOMA
Single-player alternative to Nightmares Mansion: Scary Dreams — playable solo, no multiplayer required. Shares Action and Adventure with Nightmares Mansion: Scary Dreams.
From the creators of Amnesia: The Dark Descent comes SOMA, a sci-fi horror game set below the waves of the Atlantic ocean. Struggle to survive a hostile world that will make you question your very existence.
- 3

Amnesia: The Dark Descent
Single-player alternative to Nightmares Mansion: Scary Dreams — playable solo, no multiplayer required. Shares Action and Adventure with Nightmares Mansion: Scary Dreams.
Amnesia: The Dark Descent, a first person survival horror. A game about immersion, discovery and living through a nightmare. An experience that will chill you to the core.
- 4

Below, Rusted Gods
Single-player alternative to Nightmares Mansion: Scary Dreams — playable solo, no multiplayer required. Shares Adventure with Nightmares Mansion: Scary Dreams.
You are the lifeline supporting an expedition into the unknown. Keep both yourself and your squad alive by interpreting instrument readings, explore the facilities, and uncover something ancient and eager to be born.
- 5

Dead of Darkness
Single-player alternative to Nightmares Mansion: Scary Dreams — playable solo, no multiplayer required. Shares Action and Adventure with Nightmares Mansion: Scary Dreams.
Dead of Darkness is a 2D survival-horror action-adventure. Investigate a mysterious island and unravel its disturbing secret. You’ll have to face grotesque creatures, hurdle deadly traps, solve puzzles, and most importantly, survive.
- 6

The Land of Pain
Single-player alternative to Nightmares Mansion: Scary Dreams — playable solo, no multiplayer required. Shares Adventure with Nightmares Mansion: Scary Dreams.
Something strange appears in the woods. Lost in a dark and unknown place, survive an unrelenting enemy, solve puzzles, and uncover the ancient mystery that’s befallen this land in this Lovecraftian Cosmic Horror adventure.
- 7

Play With Me: Escape Room
Single-player alternative to Nightmares Mansion: Scary Dreams — playable solo, no multiplayer required. Shares Action and Adventure with Nightmares Mansion: Scary Dreams.
See how a game created by the very Jigsaw would look like! Use the available objects, outwit tricky illusions and optical puzzles and above all, answer the question – will you dare to Play with Me?
- 8

I'm on Observation Duty 3
Single-player alternative to Nightmares Mansion: Scary Dreams — playable solo, no multiplayer required. Shares Adventure with Nightmares Mansion: Scary Dreams.
A thrilling psychological horror game. Your job is to look for anomalies in a haunted house. If you see anyhting suspicious (furniture moving, extra objects, intruders), take a photo and send a report. Includes both VR- (windows only) and non-VR (windows, mac, linux)-versions.