IMHO.

Single-player games like The Poisoner

Below are 11 single-player Steam games similar to The Poisoner, 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 The Poisoner page.

Ranked picks

  1. 1
    L.A. Noire: The VR Case Files — Steam game cover

    L.A. Noire: The VR Case Files

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

    L.A. Noire: The VR Case Files places you directly in the shoes of Detective Cole Phelps as you solve brutal crimes, plots and conspiracies inspired by real cases from 1947 Los Angeles, one of the most corrupt and violent times in L.A. history.

    2017ActionAdventure29.99 USDSingle-playerSimilar games →
  2. 2
    Shadows of Truth VR — Steam game cover

    Shadows of Truth VR

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

    As a detective you need to find clues and plotted them in your mind and got close to the answers, but things took different turn someone is chasing you in your nightmares and it keeps coming! Back in reality someone else is also trying to reach to John. You need to escape and get to the answers!

    2024ActionStrategyIndie3.49 USDSingle-playerSimilar games →
  3. 3
    The Journey Down: Chapter Two — Steam game cover

    The Journey Down: Chapter Two

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

    Chapter Two of The Journey Down, a classic point-and-click saga with an Afro-Caribbean vibe. Get ready to embark on an epic journey of brain-teasing adventure!

    2014IndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    NightClub Simulator — Steam game cover

    NightClub Simulator

    Single-player alternative to The Poisoner — playable solo, no multiplayer required. Shares Indie and Early Access with The Poisoner.

    Step into the wild world of Nightclub Simulator VR! Experience an exclusive party where you can dance, mingle, fight, or flirt your way through a chaotic nightclub scene. Interact with lifelike NPCs, build relationships, cause a little mayhem, or just enjoy the music. Your night, your rules.

    2024ActionIndieSimulation6.99 USDSingle-playerSimilar games →
  5. 5
    Blues and Bullets — Steam game cover

    Blues and Bullets

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

    Blues and Bullets is a dark and violent crime thriller. Set in an alternative Eliot Ness & Al Capone story, Blues and Bullets blends a stunning script with detective work to deliver an amazing interactive experience.

    2015Adventure4.99 USDSingle-playerSimilar games →
  6. 6
    The Slaughter: Act One — Steam game cover

    The Slaughter: Act One

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

    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
    The Detail — Steam game cover

    The Detail

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

    The Detail, a crime noir adventure in a modern American city. This is a city where cases matter, clearance rates matter, and on a good day even justice matters.

    2014IndieAdventure2.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Murdered: Soul Suspect — Steam game cover

    Murdered: Soul Suspect

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

    MURDERED: SOUL SUSPECT™ takes players into a whole new realm of mystery where the case is personal and the clues just out of reach, challenging gamers to solve the hardest case of all… their own murder.

    2014ActionAdventureRPG19.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    The Poisoner (Prelude) — Steam game cover

    The Poisoner (Prelude)

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

    Immerse yourself in a dark atmospheric thriller. You are a police detective on the trail of a dangerous criminal. You must solve a challenging logic puzzle to escape from the basement before it’s too late.

    2018IndieAdventureCasualSingle-playerSimilar games →
  10. 10
    Wave Circles: Rhythm Dance Music — Steam game cover

    Wave Circles: Rhythm Dance Music

    Single-player alternative to The Poisoner — playable solo, no multiplayer required. Shares Indie and Early Access with The Poisoner.

    Submerge yourself into a flowing combination of music beats, visual effects, and challenges in Wave Circles’ unparallel gameplay. Challenge friends in a virtual rhythmic dance-off or share your own vibes.

    2019ActionIndieEarly AccessSingle-playerSimilar games →
  11. 11
    Mace and Grace: action fight blood fitness arcade — Steam game cover

    Mace and Grace: action fight blood fitness arcade

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

    Protect your Grace and Kingdom. Have a blast dodging bombs and smashing enemy knights. Seize the day and go for another round. Play the most furious Medieval arcade ever!

    2020ActionSportsIndie9.99 USDSingle-playerSimilar games →