Single-player games like The Dark Layer
Below are 8 single-player Steam games similar to The Dark Layer, 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 Dark Layer page.
Ranked picks
- 1

智探
Single-player alternative to The Dark Layer — playable solo, no multiplayer required. Shares Indie and Early Access with The Dark Layer.
The Last Question is an AI-powered detective mystery game where every question matters. Interrogate suspects freely, uncover contradictions, collect clues, and solve complex cases through your own reasoning.
- 2

Kamiya Detective Agency: High School Girl Vanished in The Summer
Single-player alternative to The Dark Layer — playable solo, no multiplayer required. Shares Indie with The Dark Layer.
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.
- 3

The Darkest Files
Single-player alternative to The Dark Layer — playable solo, no multiplayer required. Shares Indie with The Dark Layer.
Germany, 1956. The war is over, but justice is not served. Former Nazis walk free, while their victims lie in unmarked graves. As a prosecutor, you'll unearth long-buried evidence, confront witnesses and hunt down perpetrators. Will you have the courage to bring these "ordinary men" to court?
- 4

Uncover the Smoking Gun
Single-player alternative to The Dark Layer — playable solo, no multiplayer required. Shares Indie with The Dark Layer.
A Battle of Wits with AI: Solve the case by conversing with a suspect robot using GPT to gather evidence. What single truth emerges from countless dialogues and pieces of information?
- 5

The Darkside Detective: A Fumble in the Dark
Single-player alternative to The Dark Layer — playable solo, no multiplayer required. Shares Indie with The Dark Layer.
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.
- 6

CaseCracker2
Single-player alternative to The Dark Layer — playable solo, no multiplayer required. Shares Indie with The Dark Layer.
Jia huasheng ,the policeman of Chicheng police station, got disappeared without any trace after leaving a letter which illustrates the police station to start the CaseCracker system version 2.0.
- 7

迷雾之夏-The Vigilant Villa
Single-player alternative to The Dark Layer — playable solo, no multiplayer required. Shares Indie with The Dark Layer.
The Vigilant Villa is a plots-oriented, texts-based AVG adventure game inheriting the classic “A locked room mystery" story mode. Where the game heads towards is completely decided by player’s own deductions and choices.
- 8

The Séance of Blake Manor
Single-player alternative to The Dark Layer — playable solo, no multiplayer required.
The Séance of Blake Manor is a supernatural detective mystery, set in 1897 Ireland, where you investigate the disappearance of Evelyn Deane in a remote hotel full of secrets and other-worldly occurrences.