IMHO.

Single-player games like Lunatic

Below are 8 single-player Steam games similar to Lunatic, 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 Lunatic page.

Ranked picks

  1. 1
    Gnarly Hike — Steam game cover

    Gnarly Hike

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

    Gnarly Hike is a first-person psychological horror game. Explore an eerie forest in a slow-paced, atmospheric world combining beautiful and horrifying scenery along with the constant fear of being hunted, and enjoy a genuinely terrifying experience. Uncover secrets, expel spirits and ...stay alive!

    2024ActionIndieAdventure5.99 USDSingle-playerSimilar games →
  2. 2
    Paranormal Footages : Supervisor — Steam game cover

    Paranormal Footages : Supervisor

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

    Ethan Cole takes on a temporary night shift at the "Ravenhill" warehouse. What begins as a routine package sorting gradually turns into something far more disturbing. Before long, Ethan realizes that some shipments were never meant to be delivered.

    2026IndieAdventureSimulationSingle-playerSimilar games →
  3. 3
    Anomalous Railroad Crossing — Steam game cover

    Anomalous Railroad Crossing

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

    "Anomalous Railroad Crossing" is an escape game where you search for strange happenings, set at Japan's most famous railroad crossing. - You suddenly realize that you're standing on a road leading to a railroad crossing with an ocean view. Escape from a world invaded by strange happenings!

    2025IndieAdventureSimulation4.79 USDSingle-playerSimilar games →
  4. 4
    The Birth Cry — Steam game cover

    The Birth Cry

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

    Mikhail Markov, lives in the city of Nesgrad in Virelia in the 1990s. The city's old maternity hospital, "Riverside Maternity Hospital," has been closed, and many stories and paranormal claims circulate among the public about its whereabouts.

    ActionIndieAdventureSingle-playerSimilar games →
  5. 5
    Flushed — Steam game cover

    Flushed

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

    Flushed is an atmospheric first-person exploration game where you awaken in an abandoned asylum. To escape, you must find hidden keys in each room while facing a shifting, unsettling world. Explore, progress, and question reality as the environment distorts around you.

    2025IndieAdventureSimulation2.99 USDSingle-playerSimilar games →
  6. 6
    Untold Memories: Potter's Field — Steam game cover

    Untold Memories: Potter's Field

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

    After a tragic accident, Mark struggles to recover, battling debt and deep psychological scars. One day, a mysterious job offer appears and seems like hope. As the night begins, everything changes. Is this his chance to start over, or his first step into the heart of darkness?

    2026IndieAdventureSimulation5.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    PhaRaBis — Steam game cover

    PhaRaBis

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

    Hidden in the cursed pyramid, a powerful mask awaits. It controls the elements, but only Pharaohs can use it. Many have tried to find it, but none have returned. Will you be the one to uncover its secret?

    2025ActionIndieAdventure2.49 USDSingle-playerSimilar games →
  8. 8
    DRYN: Don't Reveal Your Next — Steam game cover

    DRYN: Don't Reveal Your Next

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

    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.

    2026ActionIndieAdventure7.19 USDSingle-playerSimilar games →