IMHO.

Single-player games like Posthumors

Below are 8 single-player Steam games similar to Posthumors, 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 Posthumors page.

Ranked picks

  1. 1
    UNBIASED — Steam game cover

    UNBIASED

    Single-player alternative to Posthumors — playable solo, no multiplayer required. Shares Simulation with Posthumors.

    Salvation or Damnation? Measure the worth of human souls in this psychological anime & FMV visual novel about moral dilemma! Will you allow your prejudices to call the shots? Or can you remain unbiased?

    2027SimulationSingle-playerSimilar games →
  2. 2
    Where Birds Sleep — Steam game cover

    Where Birds Sleep

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

    Join the ultimate expedition and enter Cormo's mind as he embarks on a gruelling mission to chart a mysterious island shrouded in mind-bending fog. Put your persuasion skills to the test and direct his fate with every word, but be prepared for unexpected consequences...

    IndieAdventureRPGSingle-playerSimilar games →
  3. 3
    What Killed Rachel — Steam game cover

    What Killed Rachel

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

    A story-driven psychological horror that chases the truth behind Rachel's death. As you follow scattered memories, you slowly come face to face with the reality of the tragedy. Blaming someone is easy. But answering what truly killed her is not.

    2026IndieAdventureCasualSingle-playerSimilar games →
  4. 4
    Open Spaces SE — Steam game cover

    Open Spaces SE

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

    Skylar is an student with anxiety. Walter is a farmer with social anxiety and PTSD. Jessica is a programmer with anxiety and agoraphobia. Li Wei is an technologist with intense anxiety. Navigate their stories, learn how they move through the world, and about methods of treatment and recovery.

    2023IndieAdventure8.99 USDSingle-playerSimilar games →
  5. 5
    Till The Light — Steam game cover

    Till The Light

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

    A psychological horror about a convenience store, a mysterious entity, and the truth of your own existence.

    2026IndieAdventure4.99 USDSingle-playerSimilar games →
  6. 6
    Muska — Steam game cover

    Muska

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

    No weapons. No escape. Just silence... and a truth awaiting you. In this atmospheric psychological horror game inspired by Turkish paranormal horror, uncover the secrets of an abandoned hospital and complete the ritual.

    2026ActionIndieAdventureSingle-playerSimilar games →
  7. 7
    The Horrorscope: Fatal Awakening — Steam game cover

    The Horrorscope: Fatal Awakening

    Single-player alternative to Posthumors — playable solo, no multiplayer required. Shares Simulation with Posthumors.

    You will answer a series of questions that will reveal your potential fate. These questions may make you uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Horrorscope, and if you do, are you sure you want the answers you seek?

    2020SimulationRPGCasual1.99 USDSingle-playerSimilar games →
  8. 8
    LUNADUN: LUNATIC DUNGEON — Steam game cover

    LUNADUN: LUNATIC DUNGEON

    Single-player alternative to Posthumors — playable solo, no multiplayer required. Shares Adventure and Early Access with Posthumors.

    You choose a favorite and walk beside them. But those you left behind — where do they go while you're gone? LUNADUN: LUNATIC DUNGEON is an emotional VN where choices shape the fate of four characters. 'The ones you loved, the ones you ignored — you don't get to walk away from either of them.'

    2026AdventureEarly AccessSingle-playerSimilar games →