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

NOCTIS
Single-player alternative to Parasomnia — playable solo, no multiplayer required. Shares Indie with Parasomnia.
Noctis is a single-player supernatural survival horror game where each level takes you deeper into the nightmarish realms of the dream world.
- 2

The Snare
Single-player alternative to Parasomnia — playable solo, no multiplayer required. Shares Action and Indie with Parasomnia.
The Snare is a single-player crime and horror game. Atlas follows clues sent by the masked man to rescue his wife, Samira. As he attempts to uncover the reason behind Samira's abduction, he encounters startling truths, plunging into a labyrinth of deceit and danger.
- 3

8AM: The Subway
Single-player alternative to Parasomnia — playable solo, no multiplayer required. Shares Action and Indie with Parasomnia.
"8AM: The Subway" is a suspense game set in the subway after midnight. Watch the security cameras as eerie events unfold and decide if it’s fatigue, malfunction, or something far darker until 8:00 a.m.
- 4

Room 0
Single-player alternative to Parasomnia — playable solo, no multiplayer required. Shares Action and Indie with Parasomnia.
A first-person horror game about a detective investigating an abandoned research facility, a missing girl named Carla, and the sealed room at the center of it all. Recover VHS tapes, follow the traces left behind, and avoid what still remains inside.
- 5

Mask The Mess
Single-player alternative to Parasomnia — playable solo, no multiplayer required. Shares Action and Indie with Parasomnia.
Erase the traces before someone knocks. Step into the shoes of someone who can’t hesitate and hide a mysterious “problem.” Time pressure and shifting searches make every decision count. Your wit and cool head will decide if you make it out unscathed.
- 6

New Zombie Era
Single-player alternative to Parasomnia — playable solo, no multiplayer required. Shares Action and Indie with Parasomnia.
A visionary tyrant shattered civilization with an engineered airborne pathogen, ruling the ruins with an infected horde and elite mercenaries. As one of the rare "Immune" you must fight through the chaos, shatter his empire, and unleash the cure to reclaim our future.
- 7

Westwood Shadows
Single-player alternative to Parasomnia — playable solo, no multiplayer required. Shares Action and Indie with Parasomnia.
A police detective returns to his abandoned hometown, where he must confront his past and an unsolved case draped in shadows. Follow Peter Bennet through a first-person, puzzle-solving game with mild horror elements, and explore the mystery and heavy atmosphere of Westwood Shadows.
- 8

Harts
Single-player alternative to Parasomnia — playable solo, no multiplayer required. Shares Indie with Parasomnia.
Welcome to the house full of secrets and mysteries, the house in which for several years people disappear. Take on the role of a young detective whose idol died here about a year ago.
- 9

Heart attack
Single-player alternative to Parasomnia — playable solo, no multiplayer required. Shares Action with Parasomnia.
There are ghosts in the dark, in order to survive you need to light your way, but all the items for this are limited.
- 10

Zombie Defense: The Last Frontier
Single-player alternative to Parasomnia — playable solo, no multiplayer required. Shares Action with Parasomnia.
A Single and cooperative game for 4 players, you are a fighter of a special purpose unit, your task is to destroy waves of zombies by taking convenient positions and using tactic