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

The Test: Secrets of the Soul
Single-player alternative to Scrutator Tenebris — playable solo, no multiplayer required. Shares Indie and Adventure with Scrutator Tenebris.
You will answer a series of questions that will reveal things from deep within. Some will be uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and are you SURE you want the answers you seek? For it is time to unlock "Secrets of the Soul..."
- 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

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.
- 5

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.
- 6

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.
- 7

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?
- 8

Loco Motive
Single-player alternative to Scrutator Tenebris — playable solo, no multiplayer required. Shares Indie and Adventure with Scrutator Tenebris.
There's been a murder aboard the Reuss Express, and you're the suspects! Prove your innocence in this comedy 'point n' click' murder mystery - packed with twists, laughs, and larger-than-life characters!
- 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.