IMHO.

Single-player games like Knee Deep

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

Ranked picks

  1. 1
    Shadows on the Vatican: Nightingale — Steam game cover

    Shadows on the Vatican: Nightingale

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

    Writing on a blog and using her obscure ability, the mysterious Nightingale has been helping people in danger for years. Now, she’s forced to disappear, facing threats from a killer... one of those people she helped in the past. An interactive short story featuring an advanced navigation UI.

    2021Adventure2.99 USDSingle-playerSimilar games →
  2. 2
    Lacuna – A Sci-Fi Noir Adventure — Steam game cover

    Lacuna – A Sci-Fi Noir Adventure

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

    A murder. A hack. A bombing. All it takes to plunge the solar system into war – unless you do something about it. Help CDI agent Neil Conrad make a string of increasingly difficult decisions in this modern dialog-driven adventure set in a gorgeous 2D sci-fi noir universe.

    2021IndieAdventure15.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Unlighted — Steam game cover

    Unlighted

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

    Unlighted is a first-person puzzle video game where you enter a dystopian world that reflects the threshold between memory and oblivion, where you experiment with the characteristics of weird materials that materialize when hit by a ray of light.

    2025StrategyIndieAdventure14.99 USDSingle-playerSimilar games →
  4. 4
    Post Mortem — Steam game cover

    Post Mortem

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

    After returning to the quiet streets of Paris to pursue a life of painting, Gus Macpherson could not escape his true art…

    2011Adventure7.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    My Cashy Side Job at Lost&Found in the Subway of Million-Person City — Steam game cover

    My Cashy Side Job at Lost&Found in the Subway of Million-Person City

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

    Noir adventure for an unlucky subway's lost and found worker!

    2021IndieAdventure1.99 USDSingle-playerSimilar games →
  6. 6
    The Slaughter: Act One — Steam game cover

    The Slaughter: Act One

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

    The Slaughter is a noir point-and-click adventure set in Victorian London, laced with adult themes and dark humour. Follow the trail of a killer through atmospheric London locations and surreal dream worlds, meeting a cast of interesting, insane and eccentrically British characters along the way.

    2016IndieAdventure6.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Still Life — Steam game cover

    Still Life

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

    Still Life 2 also now available!

    2011Adventure7.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Blake: The Visual Novel — Steam game cover

    Blake: The Visual Novel

    Single-player alternative to Knee Deep — playable solo, no multiplayer required. Shares Indie with Knee Deep.

    Graphic Novel meets Visual Novel in this story-rich, choice-driven thriller. Experience Blake’s journey as he encounters a clandestine nemesis, sparking a series of events that force him to choose between losing his sanity or rising to the challenge. Make the right decisions and save New Stone.

    2021IndieCasualFreeSingle-playerSimilar games →
  9. 9
    Twin Peaks VR — Steam game cover

    Twin Peaks VR

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

    Twin Peaks VR brings people into the world of Twin Peaks using the immersive technology of VR. Based on the iconic television series created by David Lynch and Mark Frost, players will be able to experience several locations from the show including the Red Room, Glastonbury Grove, Sheriff's Department, Glass Box Observation and more.

    2019IndieAdventureCasual9.99 USDSingle-playerSimilar games →