Single-player games like Scrutator Tenebris
Below are 10 single-player Steam games similar to Scrutator Tenebris, 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 Scrutator Tenebris page.
Ranked picks
- 1

The Operator
Single-player alternative to Scrutator Tenebris — playable solo, no multiplayer required. Shares Indie and Adventure with Scrutator Tenebris.
Welcome to the FDI. As our newest Operator, your role is to use your detective skills to assist our field agents and investigate mysterious crimes. Use cutting-edge FDI software to dig for clues, solve puzzles, and uncover the truth.
- 2

Scarlet Hollow
Single-player alternative to Scrutator Tenebris — playable solo, no multiplayer required. Shares Indie and Adventure with Scrutator Tenebris.
Your aunt’s dead, your cousin hates you, and you’re stuck in the dead-end town of Scarlet Hollow. Choose your path through a branching narrative so dense that you'll see less than 1/5 of the game on a single playthrough. You won't be able to save everyone. Good luck, and welcome home.
- 3

The Test: Hypothesis Rising
Single-player alternative to Scrutator Tenebris — playable solo, no multiplayer required. Shares Indie and Adventure with Scrutator Tenebris.
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?
- 4

On Your Tail
Single-player alternative to Scrutator Tenebris — playable solo, no multiplayer required. Shares Indie and Adventure with Scrutator Tenebris.
A cozy detective adventure where you play as a vacation-bound writer who stumbles upon an idyllic town plagued by an enigmatic thief. Crack the case in this charming seaside town, build relationships, and unravel secrets in a world full of quirky characters and heartwarming stories.
- 5

Back to the Dawn
Single-player alternative to Scrutator Tenebris — playable solo, no multiplayer required. Shares Indie and Adventure with Scrutator Tenebris.
Back to the Dawn is a story-rich RPG set in a high-security prison ruled by factions and buried secrets. Investigate two conspiracies from the inside, gather evidence, and outsmart a system designed to silence you. Make friends (or foes) with fellow inmates and with their help, break out of prison.
- 6

Unheard - Voices of Crime
Single-player alternative to Scrutator Tenebris — playable solo, no multiplayer required. Shares Indie and Simulation with Scrutator Tenebris.
What if you could hear every word spoken at the scene of a crime? “Acoustic Detectives” wanted for testing our new device! Return aurally to crime scenes and use the voices you hear to identify potential suspects and solve the mysteries. What is it that’s connecting these seemingly unrelated cases?
- 7

The Darkest Files
Single-player alternative to Scrutator Tenebris — playable solo, no multiplayer required. Shares Indie and Adventure with Scrutator Tenebris.
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?
- 8

Enigma of Fear
Single-player alternative to Scrutator Tenebris — playable solo, no multiplayer required. Shares Indie and Adventure with Scrutator Tenebris.
Become Mia, a paranormal detective searching for her missing father inside the Perimeter - a place that doesn't exist. Investigate clues like a real detective and unravel the mysteries behind the Enigma of Fear, defeating the terrible monsters who'll try to stop you.
- 9

Untale: King of Revinia
Single-player alternative to Scrutator Tenebris — playable solo, no multiplayer required. Shares Indie and Adventure with Scrutator Tenebris.
Unravel the mystery of the King's sudden death... Claim your right for the throne. Try to stay alive as long as possible. Will you take the risk? The story for those who are brave enough to dive in a dark story and are able to think reasonably.
- 10

Endless Boss Fight
Single-player alternative to Scrutator Tenebris — playable solo, no multiplayer required. Shares Indie and Adventure with Scrutator Tenebris.
Endless Boss Fight is a weird 3D hack'n'slash game. A dishonorable bedouin gets trapped in the cave and now he has to take a fight and beat the host of the cave 16 times.