IMHO.

Single-player games like Don't Knock Twice

Below are 17 single-player Steam games similar to Don't Knock Twice, 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 Don't Knock Twice page.

Ranked picks

  1. 1
    Maid of Sker — Steam game cover

    Maid of Sker

    Single-player alternative to Don't Knock Twice — playable solo, no multiplayer required. Shares Action and Indie with Don't Knock Twice.

    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 →
  2. 2
    Paranormal Activity: The Lost Soul — Steam game cover

    Paranormal Activity: The Lost Soul

    Single-player alternative to Don't Knock Twice — playable solo, no multiplayer required. Shares Adventure with Don't Knock Twice.

    AVAILABLE TO PLAY IN NON-VR (KEYBOARD/MOUSE AND CONTROLLER) VR HEADSET NO LONGER REQUIRED.“PARANORMAL ACTIVITY: THE LOST SOUL” immerses you in a terrifying realistic environment with haunting atmosphere, and the need to survive.

    2017AdventureRPG19.99 USDSingle-playerSimilar games →
  3. 3
    FIVE NIGHTS AT FREDDY'S: HELP WANTED — Steam game cover

    FIVE NIGHTS AT FREDDY'S: HELP WANTED

    Single-player alternative to Don't Knock Twice — playable solo, no multiplayer required. Shares Action with Don't Knock Twice.

    Five Nights at Freddy’s: Help Wanted is a collection of classic and original mini-games set in the Five Nights universe. Experience the horror in flat (non-VR) mode or VR. Oculus Rift and HTC Vive are supported. A VR Headset is NOT required to play.

    2019ActionCasual29.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Dead Secret — Steam game cover

    Dead Secret

    Single-player alternative to Don't Knock Twice — playable solo, no multiplayer required. Shares Indie and Adventure with Don't Knock Twice.

    Dead Secret is a first-person horror mystery set in rural Kansas in 1965. A reclusive professor is dead and it’s up to you to crack the case before you become the next victim. Investigate the murder and explore the story Time Magazine called “captivating” and “deeply creepy” .

    2016IndieAdventure14.99 USDSingle-playerSimilar games →
  5. 5
    Spooky's Jump Scare Mansion: HD Renovation — Steam game cover

    Spooky's Jump Scare Mansion: HD Renovation

    Single-player alternative to Don't Knock Twice — playable solo, no multiplayer required. Shares Action and Indie with Don't Knock Twice.

    Can you survive 1000 rooms of cute terror? Or will you break once the cuteness starts to fade off and you're running for your life from the unspeakable hideous beings that shake and writhe in bowels of this house? They wait for you, they wait and hunger for meeting you.

    2017ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Narcosis — Steam game cover

    Narcosis

    Single-player alternative to Don't Knock Twice — playable solo, no multiplayer required. Shares Indie and Adventure with Don't Knock Twice.

    Survival, horror at the sunless depths of the Pacific Ocean: Stranded on the seafloor with low light and few tools, an industrial diver takes desperate steps to surface before his oxygen — and sanity — give out.

    2017IndieAdventure14.99 USDSingle-playerSimilar games →
  7. 7
    Rise of Insanity — Steam game cover

    Rise of Insanity

    Single-player alternative to Don't Knock Twice — playable solo, no multiplayer required. Shares Indie and Adventure with Don't Knock Twice.

    In Rise of Insanity, as a doctor of psychology you will explore the darkest recesses of the human mind. Overcome your fear to find the truth behind the tragedy that has befallen your family.

    2018IndieAdventureSimulation9.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    The Solus Project — Steam game cover

    The Solus Project

    Single-player alternative to Don't Knock Twice — playable solo, no multiplayer required. Shares Indie and Adventure with Don't Knock Twice.

    The Solus Project is a single player exploration adventure with survival elements. The adventure is set on a mysterious planet and is the spiritual successor to The Ball - 2010 PC Gamer Action/Adventure Game Of The Year...

    2016IndieAdventureSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    The Beast Inside — Steam game cover

    The Beast Inside

    Single-player alternative to Don't Knock Twice — playable solo, no multiplayer required. Shares Action and Indie with Don't Knock Twice.

    The Beast Inside is a unique, gripping twist on thriller and survival horror. Immerse in the story of long-buried secrets, personal tragedies, and madness. Play as two protagonists bounded by dark heritage. Combat the enemies, solve riddles and experience real terror in the 3D-scanned environment.

    2019ActionIndieAdventure24.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Silver Chains — Steam game cover

    Silver Chains

    Single-player alternative to Don't Knock Twice — playable solo, no multiplayer required. Shares Indie and Adventure with Don't Knock Twice.

    Silver Chains is a first-person horror game with a strong emphasis on story and exploration. Search for clues within an old abandoned manor to unravel the truth about the terrible events which have happened.

    2019IndieAdventure24.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Sker Ritual — Steam game cover

    Sker Ritual

    Single-player alternative to Don't Knock Twice — playable solo, no multiplayer required. Shares Action and Indie with Don't Knock Twice.

    An intense round-based zombie survival FPS, play solo or co-op. Shoot your way through relentless waves of vicious horrors with high-octane objectives, upgrading steampunk weapons, collecting Celtic God powers, and surviving the onslaught of the Quiet Ones.

    2024ActionIndieAdventure8.74 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    The Complex — Steam game cover

    The Complex

    Single-player alternative to Don't Knock Twice — playable solo, no multiplayer required. Shares Adventure with Don't Knock Twice.

    After a major bio-weapon attack on London, two scientists find themselves in a locked-down laboratory with time, and air, running out. The Complex is an interactive sci-fi thriller movie where your decisions lead to one of eight suspenseful endings.

    2020Adventure3.44 USDDeck VerifiedSingle-playerSimilar games →
  13. 13
    Five Dates — Steam game cover

    Five Dates

    Single-player alternative to Don't Knock Twice — playable solo, no multiplayer required. Shares Adventure with Don't Knock Twice.

    Five Dates is an interactive rom-com about the unpredictable world of digital dating. With five potential female matches, Vinny explores whether compatibility, chemistry and connection is still possible in a world where physical touch is no longer an option.

    2020Adventure4.49 USDDeck VerifiedSingle-playerSimilar games →
  14. 14
    The Bunker — Steam game cover

    The Bunker

    Single-player alternative to Don't Knock Twice — playable solo, no multiplayer required. Shares Indie and Adventure with Don't Knock Twice.

    The Bunker is an award-winning interactive psychological horror movie. You are John, born underground the day the bombs fell, now alone and trying to survive. But when an alarm goes off, a catastrophic chain of events begins. Unlock the dark secrets of your past as you try to escape The Bunker.

    2016IndieAdventure2.24 USDDeck VerifiedSingle-playerSimilar games →
  15. 15
    The Shapeshifting Detective — Steam game cover

    The Shapeshifting Detective

    Single-player alternative to Don't Knock Twice — playable solo, no multiplayer required. Shares Indie and Adventure with Don't Knock Twice.

    The Shapeshifting Detective is a supernatural murder mystery FMV game where you play as a detective who can shapeshift into other characters, allowing you to unlock secret conversations and private encounters.

    2018IndieAdventure2.54 USDDeck VerifiedSingle-playerSimilar games →
  16. 16
    Bloodshore — Steam game cover

    Bloodshore

    Single-player alternative to Don't Knock Twice — playable solo, no multiplayer required. Shares Action and Indie with Don't Knock Twice.

    Bloodshore is an interactive action movie about a televised battle royale between high-profile streamers, entertainers and death row inmates. You control the fate of Nick, a washed-up actor who fights for a life-changing cash prize.

    2021ActionIndieAdventure1.94 USDDeck VerifiedSingle-playerSimilar games →
  17. 17
    Dead Reset — Steam game cover

    Dead Reset

    Single-player alternative to Don't Knock Twice — playable solo, no multiplayer required. Shares Adventure with Don't Knock Twice.

    Trapped in a terrifying death-loop, surgeon Cole Mason is kidnapped and brought to an underwater facility, forced to operate on a patient to extract an evolving parasitic horror. Dead Reset is a blood-soaked interactive horror, where each death brings you closer to the truth.

    2025Adventure10.49 USDDeck VerifiedSingle-playerSimilar games →