IMHO.

Single-player games like Greyhill Incident

Below are 11 single-player Steam games similar to Greyhill Incident, 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 Greyhill Incident page.

Ranked picks

  1. 1
    The Lost Gallery — Steam game cover

    The Lost Gallery

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

    Works of art are attacking people, turning an exhibition into a bloodbath in a single night. At the same time, you – a phantom thief – happen to be there to steal a valuable masterpiece.

    2024ActionIndieAdventure5.99 USDSingle-playerSimilar games →
  2. 2
    HORROR TALES: The Wine — Steam game cover

    HORROR TALES: The Wine

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

    Explore a post-pandemic fictional Mediterranean island and confront your fears! Immerse yourself in a seemingly abandoned city and struggle to find a precious Banydebosc red wine bottle to cure your loved ones. But be aware; your Nemesis is hunting you. Indie Jumpscares included! :D

    2021ActionIndieAdventure11.99 USDSingle-playerSimilar games →
  3. 3
    Alien: Isolation — Steam game cover

    Alien: Isolation

    Single-player alternative to Greyhill Incident — playable solo, no multiplayer required.

    Discover the true meaning of fear in Alien: Isolation, a survival horror set in an atmosphere of constant dread and mortal danger.

    2014Action39.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Betrayer — Steam game cover

    Betrayer

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

    Betrayer is a first person action adventure game that takes you to the New World at the turn of the 17th century.The year is 1604. You sailed from England expecting to join a struggling colony on the coast of Virginia. Instead, you find only ghosts and mysteries. What catastrophe blighted the land and drained it of color and life?

    2014ActionIndieAdventureDeck VerifiedSingle-playerSimilar games →
  5. 5
    Penumbra: Black Plague Gold Edition — Steam game cover

    Penumbra: Black Plague Gold Edition

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

    Surrounded by enemies and assaulted by terror from all sides, Philip must collect clues and solve vexing puzzles while combating the gnawing psychological terrors that assail his mind and threaten to strip him of his sanity.

    2009ActionIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Penumbra Overture — Steam game cover

    Penumbra Overture

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

    Penumbra: Overture is a first person survival horror game, emphasizing on survival and problem solving instead of mindless violence and gore.

    2009ActionIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Outlast — Steam game cover

    Outlast

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

    Hell is an experiment you can't survive in Outlast, a first-person survival horror game developed by veterans of some of the biggest game franchises in history. As investigative journalist Miles Upshur, explore Mount Massive Asylum and try to survive long enough to discover its terrible secret... if you dare.

    2013ActionIndieAdventure14.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    iBLiS — Steam game cover

    iBLiS

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

    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 →
  9. 9
    Shopping in a Winter Zombieland — Steam game cover

    Shopping in a Winter Zombieland

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

    An apocalyptic Visual Novel from Zombie Zone Germany for Christmas with German voice acting, lots of decisions and seven different endings. There is only a version in German language.

    2024IndieAdventureRPG1.99 USDSingle-playerSimilar games →
  10. 10
    Vacant's Mine — Steam game cover

    Vacant's Mine

    Single-player alternative to Greyhill Incident — playable solo, no multiplayer required. Shares Adventure with Greyhill Incident.

    So you’ve been arrested? No Problem! In Vacant’s Mine you can regain your freedom in just 7 Days! With a Mine Railway and a Plunger you’ll navigate through an abandoned mine to steal eggs. But beware of the Greebs, they have terrifying big mouths and razor sharp teeth!

    2024Adventure4.99 USDSingle-playerSimilar games →
  11. 11
    Agefield High: Rock the School — Steam game cover

    Agefield High: Rock the School

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

    Relive your High School days in the town of Agefield. It’s the early 2000s, and graduation is on the horizon. REBEL with your friends, win over your dream girl and ROCK the school! A coming-of-age adventure about friendship, love, and rebellion inspired by the raunchy teen comedies of the era.

    2026ActionIndieAdventureSingle-playerSimilar games →