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

The Last Question
Single-player alternative to The Unsolved — playable solo, no multiplayer required. Shares Indie and Simulation with The Unsolved.
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

CaseCracker3
Single-player alternative to The Unsolved — playable solo, no multiplayer required. Shares Indie and Simulation with The Unsolved.
Confronted with fragmented narratives and deceptive persons of interest, you must isolate crucial evidence. Shatter logical loopholes from testimonies and reconstruct the crime scene from subtle clues. Can you survive this immersive battle of wits?
- 3

宫廷理发师
Single-player alternative to The Unsolved — playable solo, no multiplayer required. Shares Indie and Simulation with The Unsolved.
You are the court barber. The wedding of the human princess and the orc king is imminent. Your task is to cut, perm, and dye for the guests, but it also includes... saving the princess and changing the fate of humanity? Snipping down everything they say and recombining it—destiny is defined by you!
- 4

Chronicle of Cultivation
Single-player alternative to The Unsolved — playable solo, no multiplayer required. Shares Indie and RPG with The Unsolved.
An ink-wash styled desktop writing companion. Every keystroke a breath, every word a step toward the Dao.
- 5

Keystone Library
Single-player alternative to The Unsolved — playable solo, no multiplayer required. Shares Indie and RPG with The Unsolved.
An expandable library of RPG stories and mini-games. Enter a living library where every book is a new adventure. Solve puzzles, complete quests, battle foes, and restore the library to its former glory using a unique keyword-based interface.
- 6

CaseCracker
Single-player alternative to The Unsolved — playable solo, no multiplayer required. Shares Strategy and Indie with The Unsolved.
In order to improve the efficiency of selecting talents, the Chicheng police specially developed a test system-the true detection system, with the black robe company. As a tester, you need to complete the cracking of the case under the rules of the system.
- 7

At Sixes and Sevens
Single-player alternative to The Unsolved — playable solo, no multiplayer required. Shares Simulation with The Unsolved.
A PSX Detective Mystery Horror game. You play as an investigator solving bizarre crime cases. The story unfolds through a blend of interviews, computer based investigations and unsettling psychological elements.
- 8

Whale Simulator
Single-player alternative to The Unsolved — playable solo, no multiplayer required. Shares Strategy and Simulation with The Unsolved.
A livestream management sim. Lead your streamers all the way up — numbers climbing — until they stand on the national-champion stage. You're more than the operator behind the curtain. When the mood hits, you can jump in yourself, throw gifts, and fight the whole room for that number-one spot.