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

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.
- 2

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.
- 3

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.
- 4

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.
- 5

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!
- 6

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.
- 7

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!
- 8

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?
- 9

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.
- 10

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.