IMHO.

Single-player games like Agoraphobia "Knock Knock"

Below are 11 single-player Steam games similar to Agoraphobia "Knock Knock", 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 Agoraphobia "Knock Knock" page.

Ranked picks

  1. 1
    Little Terror — Steam game cover

    Little Terror

    Single-player alternative to Agoraphobia "Knock Knock" — playable solo, no multiplayer required. Shares Indie with Agoraphobia "Knock Knock".

    Little Terror is an interactive exploration Horror simulator. Interrogate every detail of a seemingly normal house to discover the story of the people who live there.

    2020IndieAdventure0.99 USDSingle-playerSimilar games →
  2. 2
    Ash Asylum — Steam game cover

    Ash Asylum

    Single-player alternative to Agoraphobia "Knock Knock" — playable solo, no multiplayer required. Shares Indie with Agoraphobia "Knock Knock".

    In Ash Asylum you play an amnesiac thrust into a morbid, really creepy universe. After an accident you wake up to find that instead of lying in a hospital, you’re in an asylum with your head wrapped in bandages. Who the hell am I? What am I doing here? How do I escape?

    2020Indie0.99 USDSingle-playerSimilar games →
  3. 3
    Remorse: The List — Steam game cover

    Remorse: The List

    Single-player alternative to Agoraphobia "Knock Knock" — playable solo, no multiplayer required. Shares Indie with Agoraphobia "Knock Knock".

    Remorse: The List is a classic survival horror game where the player must figure out what is happening in the little hungarian town of Hidegpuszta, and your only clue is a list that doesn't make much sense. Exploring will be the key to unveiling its secrets and get out of there alive.

    2022ActionIndie14.99 USDSingle-playerSimilar games →
  4. 4
    Samosbor — Steam game cover

    Samosbor

    Single-player alternative to Agoraphobia "Knock Knock" — playable solo, no multiplayer required. Shares Indie with Agoraphobia "Knock Knock".

    The player will take the role of a liquidator destroying the consequences of Samosbor in the narrow corridors of Gigakhrushchevka.

    2020ActionIndieAdventure0.99 USDSingle-playerSimilar games →
  5. 5
    03.04 — Steam game cover

    03.04

    Single-player alternative to Agoraphobia "Knock Knock" — playable solo, no multiplayer required. Shares Indie with Agoraphobia "Knock Knock".

    04/03/2017How much does this date tell you? For the main character, it became very significant, because this is the day of his death. The protagonist was precisely in the train that arrived at the metro station "Technological Institute" with the bodies of innocent, already dead, people ...

    2019ActionIndieAdventureFreeDeck PlayableSingle-playerSimilar games →
  6. 6
    Night At the Gates of Hell — Steam game cover

    Night At the Gates of Hell

    Single-player alternative to Agoraphobia "Knock Knock" — playable solo, no multiplayer required.

    From the sick mind behind Bloodwash, Jordan King, comes his latest experiment in terror. Inspired by the Italian zombie flicks from Lucio Fulci and Bruno Mattei, Night of the Gates of Hell promises to be a blood dripping, neon soaked, flesh rotting experience.

    2022Action11.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Eternal Evil — Steam game cover

    Eternal Evil

    Single-player alternative to Agoraphobia "Knock Knock" — playable solo, no multiplayer required. Shares Indie with Agoraphobia "Knock Knock".

    A small town is being taken over by ghouls. Solve puzzles, carefully read notes and use various weapons against horrific and evolving enemies to uncover what is behind this gruesome event. Eternal Evil is an old-school survival-horror game.

    2022ActionIndieAdventure8.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    EBOLA 3 — Steam game cover

    EBOLA 3

    Single-player alternative to Agoraphobia "Knock Knock" — playable solo, no multiplayer required. Shares Indie with Agoraphobia "Knock Knock".

    EBOLA 3 - is created in the spirit of the great classics of survival horrors. In this game, you will control the main character with a first-person camera which makes you feel like you’re in a real horror movie.

    2022ActionIndieAdventure19.99 USDSingle-playerSimilar games →
  9. 9
    The 8th Day — Steam game cover

    The 8th Day

    Single-player alternative to Agoraphobia "Knock Knock" — playable solo, no multiplayer required. Shares Indie with Agoraphobia "Knock Knock".

    Trapped in an abandoned asylum. The only feeling of safety is light. You hit a dead-end and must turn around, but behind every corner lurks an evil presence and horrifying noises...

    2019Indie0.99 USDSingle-playerSimilar games →
  10. 10
    Agoraphobia — Steam game cover

    Agoraphobia

    Single-player alternative to Agoraphobia "Knock Knock" — playable solo, no multiplayer required. Shares Indie with Agoraphobia "Knock Knock".

    Agoraphobia is a psychological Horror in first person.

    2020IndieAdventure0.99 USDSingle-playerSimilar games →
  11. 11
    Last Stop — Steam game cover

    Last Stop

    Single-player alternative to Agoraphobia "Knock Knock" — playable solo, no multiplayer required. Shares Indie with Agoraphobia "Knock Knock".

    In Last Stop you awaken alone in a train that’s hurtling through the subway. You’re not totally alone though – the train is also haunted by evil spirits, and apparently she “likes the dark”. It might be best for you to stay away from the shadows.

    2023ActionIndieAdventure12.99 USDSingle-playerSimilar games →