Single-player games like Horrors of Space
Below are 8 single-player Steam games similar to Horrors of Space, 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 Horrors of Space page.
Ranked picks
- 1
Lock Down
Single-player alternative to Horrors of Space — playable solo, no multiplayer required. Shares Action and Early Access with Horrors of Space.
A Sci-fi horror multiplayer VR shooter thrill ride
- 2
Paranormal Hunter
Single-player alternative to Horrors of Space — playable solo, no multiplayer required. Shares Action and Indie with Horrors of Space.
Paranormal Hunter is a first-person co-op online multiplayer horror game with VR support. Explore ominous haunted locations, turn your fear into courage, and face sinister supernatural challenges.
- 3
Mournight
Single-player alternative to Horrors of Space — playable solo, no multiplayer required. Shares Action and Indie with Horrors of Space.
A terrifying 1–4 player co-op horror game set in a cursed mansion. Use flashlights, find clues, and survive the horrors within. Every decision matters. Can you escape before the curse claims you?
- 4
Haze Together
Single-player alternative to Horrors of Space — playable solo, no multiplayer required. Shares Action and Indie with Horrors of Space.
HAZE TOGETHER is a 1-4 player psychological survival horror game set in claustrophobic mines. Team up with friends, explore dangerous industrial facilities, and escape the darkness trying to consume you. Remember: the haze thickens every second, and you are not alone.
- 5
DRYN: Don't Reveal Your Next
Single-player alternative to Horrors of Space — playable solo, no multiplayer required. Shares Action and Indie with Horrors of Space.
An online co-op horror game for up to 6 players. Scavenge dangerous, abandoned environments for valuable loot to meet the Company's strict profit quota. Survive unpredictable monsters, manage your gear, and work together to escape alive.
- 6
Seclusion
Single-player alternative to Horrors of Space — playable solo, no multiplayer required. Shares Action and Indie with Horrors of Space.
The walls listen...
- 7
Xheres
Single-player alternative to Horrors of Space — playable solo, no multiplayer required. Shares Action and Indie with Horrors of Space.
Either FPS or TPS, choose your play style and survive the apocalypse on your own or with your friends. But one must know for sure it ain't gonna be easy, there are hordes waiting for you. Not even considering tough ones... Nevertheless it's gonna be fun.
- 8
Undulations
Single-player alternative to Horrors of Space — playable solo, no multiplayer required. Shares Action and Indie with Horrors of Space.
This is a survival escape action game from a huge wave where you can experience fear and despair within the first minute. The goal is to run around freely in 3D space from a first-person perspective and avoid large waves. The joy of conquering a huge wave is immeasurable.