IMHO.

Single-player games like Psycho-Sleuth

Below are 10 single-player Steam games similar to Psycho-Sleuth, 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 Psycho-Sleuth page.

Ranked picks

  1. 1
    Kamiya Detective Agency: High School Girl Vanished in The Summer — Steam game cover

    Kamiya Detective Agency: High School Girl Vanished in The Summer

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

    A mystery set in Fukuoka, Japan. Former cop Kengo Kamiya and assistant Hikaru tackle a high school girl's disappearance. A "Photoreal Novel" fully utilizing actual photos and AI. Enjoy snappy banter and unexpected twists in this simple, choice-driven mystery visual novel.

    IndieAdventureSingle-playerSimilar games →
  2. 2
    Danganronpa V3: Killing Harmony — Steam game cover

    Danganronpa V3: Killing Harmony

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

    A new cast of 16 characters find themselves kidnapped and imprisoned in a school. Inside, some will kill, some will die, and some will be punished. Reimagine what you thought high-stakes, fast-paced investigation was as you investigate twisted murder cases and condemn your new friends to death.

    2017Adventure11.99 USDSingle-playerSimilar games →
  3. 3
    Danganronpa: Trigger Happy Havoc — Steam game cover

    Danganronpa: Trigger Happy Havoc

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

    Investigate murders, search for clues and talk to your classmates to prepare for trial. There, you'll engage in deadly wordplay, going back and forth with suspects. Dissect their statements and fire their words back at them to expose their lies! There's only one way to survive—pull the trigger.

    2016Adventure9.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Apollo Justice: Ace Attorney Trilogy — Steam game cover

    Apollo Justice: Ace Attorney Trilogy

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

    Join rookie attorney Apollo Justice and his mentor, the legendary Phoenix Wright, in this collection of 3 games! This title features 16 episodes (including previously DLC-only episodes) and supports English, French, German, Japanese Korean, and Traditional and Simplified Chinese.

    2024Adventure49.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    The Advisor - Episode 1: Royal Pain — Steam game cover

    The Advisor - Episode 1: Royal Pain

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

    The Advisor Series is a player-driven narrative where your choices & decisions, both in the game, and out of the game, determine how future episodes unfold. Play the role of villain protagonist Magnus the Magician, as he wreaks havoc across the land, one well-placed fireball at a time!

    2021AdventureSimulationRPG2.99 USDSingle-playerSimilar games →
  6. 6
    The Darkside Detective: A Fumble in the Dark — Steam game cover

    The Darkside Detective: A Fumble in the Dark

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

    Delouse your room with sage and pack up your travel-sized ouija board, it’s time to re-enter Twin Lakes - America’s 34th most haunted city. Join Detective McQueen as he puzzles his way through 9 chilling cases, risking life and pixelated limb to solve the macabre mysteries that plague the poor town.

    2021IndieAdventureCasual14.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    The Zodiac Trial — Steam game cover

    The Zodiac Trial

    Single-player alternative to Psycho-Sleuth — playable solo, no multiplayer required.

    The Zodiac Trial has begun, and everybody's life is on the line! Will these 12 jurors be able to solve the mysteries and cooperate, or will they resort to betrayal, deception, and violence? Get out alive or die, die again!

    2021Indie14.99 USDSingle-playerSimilar games →
  8. 8
    The Test: Hypothesis Rising — Steam game cover

    The Test: Hypothesis Rising

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

    The second chapter in The Test trilogy. Answer a series of in-depth questions to reveal hidden truths about yourself and unlock secrets to discover how your life can change drastically with just a few, slight modifications. ...But are you sure you want the answers you seek?

    2020IndieAdventureSimulation1.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Rail of Möbius — Steam game cover

    Rail of Möbius

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

    It is an adventure game with multiple endings. An original script written by a well-known light novelist with a total of 400,000 words. With reasoning, suspense, love, and science fiction elements, it allows players to embark on a highly immersive journey of salvation on the submarine train.

    2021IndieAdventureCasual12.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Project: AHNO's Ark — Steam game cover

    Project: AHNO's Ark

    Single-player alternative to Psycho-Sleuth — playable solo, no multiplayer required.

    This game merges elements of tactical RPG, Go, and introduces Roguelite features. Players will need to make decisions among numerous random events and capability divergences, trying to survive in an apocalyptic game of mutual destruction.

    2024StrategyIndieRPG8.70 USDSingle-playerSimilar games →