IMHO.

Single-player games like HUDDAM

Below are 9 single-player Steam games similar to HUDDAM, 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 HUDDAM page.

Ranked picks

  1. 1
    Killer Situation — Steam game cover

    Killer Situation

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

    On a snowy night just before Christmas, your secure smart home is breached. A serial killer has come for you and you are trapped with him in your own house. Search for items and figure a way out while evading the killer in this short, intense horror experience.

    ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    The Vineyard Massacre — Steam game cover

    The Vineyard Massacre

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

    The Vineyard Massacre is a psychological survival horror game set in a cursed wine estate. Escape the twisted halls of the Sangnoire Mansion, solve vintage mechanical puzzles, and survive the hunt of a deranged vineyard master whose madness taints reality itself.

    ActionIndieAdventureSingle-playerSimilar games →
  3. 3
    越え — Steam game cover

    越え

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

    A first-person Japanese horror adventure with multiple endings, where the truth is rewritten with each playthrough. Trapped in a realm resembling a Japanese village from the 1970s, uncover its hidden truth and find your way back to the world of the living.

    IndieAdventureSingle-playerSimilar games →
  4. 4
    Investigation — Steam game cover

    Investigation

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

    Solve the case, face twisted monsters, and pray you make it out alive.

    2024ActionIndie0.99 USDSingle-playerSimilar games →
  5. 5
    Desdemona — Steam game cover

    Desdemona

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

    Gather your courage and face the ghost danger.Clean the curses and hunt the ghost!

    2021ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  6. 6
    Absinth — Steam game cover

    Absinth

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

    A psychological first-person horror experience. Set in California, USA, blurring the line between game and reality. Confront the events which completely changed Zane Zaminsky´s life.

    2020ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  7. 7
    Five Signals — Steam game cover

    Five Signals

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

    Your wife is dead, but you can hear her voice on the phone. Follow the coordinates, explore abandoned locations, answer calls from the phone booth, and make your way deeper and deeper into the abyss. Every new call brings you closer to the truth... but you may not be ready to hear it.

    2026ActionIndieAdventureSingle-playerSimilar games →
  8. 8
    Maid of Sker — Steam game cover

    Maid of Sker

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

    Maid of Sker is a first-person survival horror, set in a remote hotel with a gory and macabre history from Welsh folklore. Brave the nightmares of the Quiet Ones. Do not panic…don’t even breathe!

    2020ActionIndieAdventure4.74 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    the DEEP LOST — Steam game cover

    the DEEP LOST

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

    the DEEP LOST is a first-person psychological horror game.story driven, able to experience interiors, suspense and fear.It offers mystery, curiosity and discovery together with its visually dynamic atmosphere.There will be moments of horror.

    2022ActionIndieAdventure1.99 USDSingle-playerSimilar games →