IMHO.

Single-player games like Apartment No 129

Below are 11 single-player Steam games similar to Apartment No 129, 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 Apartment No 129 page.

Ranked picks

  1. 1
    Y. Village - The Visitors — Steam game cover

    Y. Village - The Visitors

    Single-player alternative to Apartment No 129 — playable solo, no multiplayer required. Shares Action and Indie with Apartment No 129.

    Batu, tormented by nightmares, is lured to a nameless village via cryptic letters. Investigating the village's secrets with just one friend, he wakes one night to discover his ally gone. He must now locate his friend and elude the village's dark mysteries.

    2024ActionIndieAdventure7.99 USDSingle-playerSimilar games →
  2. 2
    The Nightwal Legacy — Steam game cover

    The Nightwal Legacy

    Single-player alternative to Apartment No 129 — playable solo, no multiplayer required. Shares Action and Indie with Apartment No 129.

    A first-person supernatural thriller where you explore a manor overtaken by darkness. Wield a mysterious power to confront an ancient evil, unravel the truth, and save your brother.

    2026ActionIndieAdventureSingle-playerSimilar games →
  3. 3
    Eilean Mor: The Lost Keepers — Steam game cover

    Eilean Mor: The Lost Keepers

    Single-player alternative to Apartment No 129 — playable solo, no multiplayer required. Shares Indie and Adventure with Apartment No 129.

    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.

    2026IndieAdventureSingle-playerSimilar games →
  4. 4
    Anyone There? — Steam game cover

    Anyone There?

    Single-player alternative to Apartment No 129 — playable solo, no multiplayer required. Shares Action with Apartment No 129.

    "Anyone there ?" is a first-person horror game. You are investigating a school where a Creature has been released. Scan the clues and find out his identity before he finds you.

    2023Action0.99 USDSingle-playerSimilar games →
  5. 5
    Unmourned — Steam game cover

    Unmourned

    Single-player alternative to Apartment No 129 — playable solo, no multiplayer required. Shares Action and Indie with Apartment No 129.

    Unmourned is a first-person psychological horror game where Jason moves into a new house only to be haunted by escalating paranormal events. Driven by fear, he must uncover the truth behind the previous owners' disappearance. Can he solve the mystery before it's too late?

    2025ActionIndieAdventure24.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    In The Backrooms — Steam game cover

    In The Backrooms

    Single-player alternative to Apartment No 129 — playable solo, no multiplayer required. Shares Action and Indie with Apartment No 129.

    "God save you if you hear something wandering around nearby, because it sure as hell has heard you.."

    2022ActionIndieAdventure0.99 USDSingle-playerSimilar games →
  7. 7
    iBLiS — Steam game cover

    iBLiS

    Single-player alternative to Apartment No 129 — playable solo, no multiplayer required. Shares Action and Indie with Apartment No 129.

    Demon is a first-person psychological horror game. How much can a game affect your real life? Enjoy a realistic home environment and terrifying moments of being immersed in a real-life story.

    2021ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  8. 8
    Pacify — Steam game cover

    Pacify

    Single-player alternative to Apartment No 129 — playable solo, no multiplayer required. Shares Action and Indie with Apartment No 129.

    An online co-op horror game where you pacify, weaken and capture supernatural creatures for PAH Inc. Each level has a different story, unique monsters, and multiple endings. Play single player or together with up to 6 friends. Includes proximity voice chat with fun effects.

    2019ActionStrategyIndie4.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Welcome to Kowloon — Steam game cover

    Welcome to Kowloon

    Single-player alternative to Apartment No 129 — playable solo, no multiplayer required. Shares Indie and Adventure with Apartment No 129.

    This is an indie horror from the first person, in which you find yourself in an area called Kowloon in search of cheap housing. The inhabitants of this place only at first glance seem to be ordinary people, but if we dig deeper, we will see their real faces.

    2023IndieAdventure6.99 USDSingle-playerSimilar games →
  10. 10
    Antichrist — Steam game cover

    Antichrist

    Single-player alternative to Apartment No 129 — playable solo, no multiplayer required. Shares Action and Indie with Apartment No 129.

    As a journalist, you made headlines back in 2006 with a groundbreaking story. Years later, an anonymous call tied to that very event leads you to an horror house. But this house may belong to the Antichrist believed to appear at the end of days. You’re chasing a story… but it might be your last.

    2026ActionIndieAdventureSingle-playerSimilar games →
  11. 11
    Mahfam: The Cursed Village — Steam game cover

    Mahfam: The Cursed Village

    Single-player alternative to Apartment No 129 — playable solo, no multiplayer required. Shares Indie and Adventure with Apartment No 129.

    In 1970, eighteen children vanished overnight across eight Iranian villages. Two were later found near Mahfam Village. According to their accounts, Mahfam is no ordinary place but a terrifying site inhabited by supernatural beings. Photographer Farshid heads toward this village of horror.

    2026IndieAdventureSingle-playerSimilar games →