Single-player games like Pyramis
Below are 11 single-player Steam games similar to Pyramis, 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 Pyramis page.
Ranked picks
- 1

Foreign Fortress
Single-player alternative to Pyramis — playable solo, no multiplayer required. Shares Action and Indie with Pyramis.
Escape from the Alien, find necessary items that allow you to escape and cure the virus, and bring hope to humanity, yourself, and your family.
- 2

Syndrome
Single-player alternative to Pyramis — playable solo, no multiplayer required. Shares Action and Adventure with Pyramis.
Syndrome, a sci-fi survival horror game that places you in a living hell inside a doomed starship. Find out what happened to your lost crew. Run. Hide. Fight. Survive.
- 3

SCP: Fragmented Minds
Single-player alternative to Pyramis — playable solo, no multiplayer required. Shares Action with Pyramis.
You arrive at Mars Site-113, a decaying monument to the SCP Foundation's ambition—and its failures. Once the most secure facility, now a cradle of horrors calling you to uncover its secrets. Face relentless anomalies, humanity's darkest truths, and a mission that demands survival above all else.
- 4

Amnesia: The Bunker
Single-player alternative to Pyramis — playable solo, no multiplayer required. Shares Action and Indie with Pyramis.
Amnesia: The Bunker is a first-person horror game set in a WW1 bunker. A relentless, AI-driven monster stalks you. Survival depends on finding tools, crafting items, and keeping the lights on.
- 5

ROUTINE
Single-player alternative to Pyramis — playable solo, no multiplayer required. Shares Action and Indie with Pyramis.
ROUTINE is a First Person Sci-Fi Horror set on an abandoned lunar base designed around an 80s vision of the future. Explore and investigate your surroundings as you survive against unknown threats.
- 6

AMOK
Single-player alternative to Pyramis — playable solo, no multiplayer required. Shares Action and Indie with Pyramis.
Protagonist of the game is investigating the disappearance of people. The investigation leads him into an old house, and then it becomes a party to the strange and dangerous events.
- 7

Prey
Single-player alternative to Pyramis — playable solo, no multiplayer required. Shares Action and Adventure with Pyramis.
In Prey, you awaken aboard Talos I, a space station orbiting the moon in the year 2032. You are the key subject of an experiment meant to alter humanity forever – but things have gone terribly wrong. The space station has been overrun by hostile aliens and you are now being hunted.
- 8

Trenches - World War 1 Horror Survival Game
Single-player alternative to Pyramis — playable solo, no multiplayer required. Shares Action and Indie with Pyramis.
Trenches is a First-Person World War l Survival Horror Game where you have to escape the claustrophobic environment and experience the war from the eyes of a soldier caught behind enemy lines in this surreal nightmare as you fight for your life and sanity to get back home to your family.
- 9

Alien: Isolation
Single-player alternative to Pyramis — playable solo, no multiplayer required. Shares Action with Pyramis.
Discover the true meaning of fear in Alien: Isolation, a survival horror set in an atmosphere of constant dread and mortal danger.
- 10

Nuclear Nightmare
Single-player alternative to Pyramis — playable solo, no multiplayer required. Shares Action and Indie with Pyramis.
Venture forth as part of a specialized team of fellow players tasked with retrieving classified materials, evading the black goo virus, and the nightmarish entities it has spawned. With time running out before the US government initiates a devastating nuclear strike to contain the spreading menace.
- 11

Nebraska
Single-player alternative to Pyramis — playable solo, no multiplayer required. Shares Indie and Adventure with Pyramis.
Nebraska takes place as a journalist writing a book about mid-west America, who runs out of gas in a rural area of Nebraska. Players will explore and uncover the secret facility that lies beneath the attraction and discover the terrible experiments that have taken place there.