IMHO.

Single-player games like Dark Forest: The Horror

Below are 8 single-player Steam games similar to Dark Forest: The Horror, 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 Dark Forest: The Horror page.

Ranked picks

  1. 1
    Dark Shadows — Steam game cover

    Dark Shadows

    Single-player alternative to Dark Forest: The Horror — playable solo, no multiplayer required. Shares Indie and Adventure with Dark Forest: The Horror.

    Elena killed Jason to protect her friend but unleashed a terrifying curse. Now Dark Shadow is back for revenge. Survive, face your fears, and don’t scream—if you do, it all starts over!

    2025ActionIndieAdventure6.99 USDSingle-playerSimilar games →
  2. 2
    ROUTINE — Steam game cover

    ROUTINE

    Single-player alternative to Dark Forest: The Horror — playable solo, no multiplayer required. Shares Indie and Adventure with Dark Forest: The Horror.

    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.

    2025ActionIndieAdventure24.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Uventa — Steam game cover

    Uventa

    Single-player alternative to Dark Forest: The Horror — playable solo, no multiplayer required. Shares Indie with Dark Forest: The Horror.

    The tragic fate brings you, a simple night guard, to an abandoned school. Plunge into a horrifying story and get to the bottom of the secret that this spectre of the long-gone Soviet era has in store.

    2018IndieViolentGore0.99 USDSingle-playerSimilar games →
  4. 4
    Outlast — Steam game cover

    Outlast

    Single-player alternative to Dark Forest: The Horror — playable solo, no multiplayer required. Shares Indie and Adventure with Dark Forest: The Horror.

    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 →
  5. 5
    CASE: Animatronics — Steam game cover

    CASE: Animatronics

    Single-player alternative to Dark Forest: The Horror — playable solo, no multiplayer required. Shares Indie and Adventure with Dark Forest: The Horror.

    CASE: Animatronics is a truly scary and challenging first-person stealth horror on PC. Control of the police department is in the hands of anonymous hacker. All exits are locked. Electricity is off. Metallic thumps are getting closer. Will you survive, Detective Bishop?

    2016ActionIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Never Again — Steam game cover

    Never Again

    Single-player alternative to Dark Forest: The Horror — playable solo, no multiplayer required. Shares Indie and Adventure with Dark Forest: The Horror.

    Never Again - Horror/first-person Quest. The main essence of the game is research locations and puzzles, plunging in the dramatic story of a little girl suffering from asthma.

    2019IndieAdventure13.99 USDSingle-playerSimilar games →
  7. 7
    Penumbra: Black Plague Gold Edition — Steam game cover

    Penumbra: Black Plague Gold Edition

    Single-player alternative to Dark Forest: The Horror — playable solo, no multiplayer required. Shares Indie and Adventure with Dark Forest: The Horror.

    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 →
  8. 8
    Slender: The Arrival — Steam game cover

    Slender: The Arrival

    Single-player alternative to Dark Forest: The Horror — playable solo, no multiplayer required. Shares Indie and Adventure with Dark Forest: The Horror.

    Slender Man returns more terrifying than ever. You're on your own. No one to help you. No one to hear you scream. Relive the horror all over again with cutting edge visuals for the 10th Anniversary Update and experience survival horror at its finest.

    2013ActionIndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →