IMHO.

Single-player games like Post Mortem

Below are 12 single-player Steam games similar to Post Mortem, 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 Post Mortem page.

Ranked picks

  1. 1
    Still Life — Steam game cover

    Still Life

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

    Still Life 2 also now available!

    2011Adventure7.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Apestin Explorer — Steam game cover

    Apestin Explorer

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

    In the early 2000s, a series of horrifying incidents shattered countless lives across the world. No one truly understood the purpose behind them. Some called it corruption, others called it power beyond humanity. The real monsters were never demons, but humans with absolute control over others.

    2026IndieAdventureSingle-playerSimilar games →
  3. 3
    Still Life 2 — Steam game cover

    Still Life 2

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

    Who is hiding behind Mr. X? Still Life 2 reveals the long-awaited ending of Still Life and spells a new investigation for Agent Victoria McPherson. In Fall 2008, Victoria is sent to Maine where Ellen Dunnigan's body has just been found.

    2011Adventure7.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Criminal Archives: Alphabetic Murders Collector's Edition — Steam game cover

    Criminal Archives: Alphabetic Murders Collector's Edition

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

    Are the murders of three different people connected? Or are we dealing with three different incidents? Cunning and logic are your best weapons in solving this case!

    2023AdventureCasual7.99 USDSingle-playerSimilar games →
  5. 5
    Unsolved Case: Above the Law Collector's Edition — Steam game cover

    Unsolved Case: Above the Law Collector's Edition

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

    Nothing brings people together as well as a common grief or crime! Can you bravely confront a criminal puppeteer with no legal defense?

    2023AdventureCasual7.99 USDSingle-playerSimilar games →
  6. 6
    Ashes of Holloway Bay — Steam game cover

    Ashes of Holloway Bay

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

    Immerse yourself in a chilling, interactive cold-case investigation. Review crime scene photos, decrypt restricted hard drives, compare evidence, and deliver your final report in Ashes of Holloway Bay, a dark, atmospheric detective experience where every detail matters.

    2026IndieAdventureSimulation8.49 USDSingle-playerSimilar games →
  7. 7
    The Testament of Sherlock Holmes — Steam game cover

    The Testament of Sherlock Holmes

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

    Become the greatest detective of all time in The Testament of Sherlock Holmes, a twisting, turning investigation game set in a faithfully-reproduced London of 1898. As Sherlock Holmes, you must find clues, interrogate suspects and unveil a mystery in a story full of twists!

    2012Adventure19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Sherlock Holmes: The Devil's Daughter — Steam game cover

    Sherlock Holmes: The Devil's Daughter

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

    Experience a fantastic adventure with unique gameplay that blends investigation, action and exploration in a breath-taking thriller that will test the limits of your nerves and intelligence. Play as the great detective and track down evil in the darkest corners of London and the human soul…

    2016ActionAdventure29.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Syberia — Steam game cover

    Syberia

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

    Join Kate Walker as she travels to remote locations and time periods in this timeless voyage to discover her true destiny.

    2011AdventureCasual12.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Space Quest™ Collection — Steam game cover

    Space Quest™ Collection

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

    Experience a blast from the past with the complete, completely twisted Space Quest Collection.

    2009Adventure19.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Broken Sword - Shadow of the Templars: Reforged — Steam game cover

    Broken Sword - Shadow of the Templars: Reforged

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

    The classic multi-award winning adventure "Broken Sword - the Shadow of the Templars" returns with glorious 4K visuals and iconic remastered audio, pitching intrepid tourist George Stobbart and fearless journalist Nico Collard into a journey of perilous adventures and ancient conspiracies.

    2024IndieAdventureCasual29.99 USDDeck VerifiedSingle-playerSimilar games →
  12. 12
    The Egyptian Prophecy: The Fate of Ramses — Steam game cover

    The Egyptian Prophecy: The Fate of Ramses

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

    A point-and-click adventure game using 360° views, similar to Jules Verne’s Return to Mysterious Island and Dracula: The Path of the Dragon. You play the role of a young magician and help her investigate the mysteries of ancient Egypt. Can you solve the Fate of Ramses?

    2014Adventure4.99 USDSingle-playerSimilar games →