Single-player games like Conspiracy Simulator
Below are 8 single-player Steam games similar to Conspiracy Simulator, 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 Conspiracy Simulator page.
Ranked picks
- 1
The Test: Secrets of the Soul
Single-player alternative to Conspiracy Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Conspiracy Simulator.
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..."
- 2
The Operator
Single-player alternative to Conspiracy Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Conspiracy Simulator.
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.
- 3
Kathy Rain 2: Soothsayer
Single-player alternative to Conspiracy Simulator — playable solo, no multiplayer required. Shares Indie with Conspiracy Simulator.
In this point-and-click urban thriller, down-and-out private eye Kathy Rain will embark on her most dangerous case yet — the pursuit of the notorious serial killer known as the Soothsayer. Find clues, gather evidence, connect the dots, and confront the murderer before the hunter becomes the hunted…
- 4
Lost Wiki: Kozlovka
Single-player alternative to Conspiracy Simulator — playable solo, no multiplayer required. Shares Indie with Conspiracy Simulator.
Explore a wikipedia-like database and solve a small town mystery in Eastern Europe. Step into the shoes of a journalist in the 90s as you sprawl through articles and uncover the secrets that have been laid in front of you.
- 5
The Test: Hypothesis Rising
Single-player alternative to Conspiracy Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Conspiracy Simulator.
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?
- 6
The Gallery
Single-player alternative to Conspiracy Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Conspiracy Simulator.
An art curator is held hostage by a portraitist who threatens to detonate a bomb unless their demands are met. 'The Gallery' contains two interactive narratives - set in 1981 (with a female protagonist) and 2021 (with a male protagonist).
- 7
The Case of the Golden Idol
Single-player alternative to Conspiracy Simulator — playable solo, no multiplayer required. Shares Indie with Conspiracy Simulator.
A new kind of detective game that allows you to think and investigate freely. Discover clues surrounding 12 strange and gruesome deaths and build your own theory. Pick your suspect, deduce the motive, unmask the awful truth.
- 8
BURIED STARS
Single-player alternative to Conspiracy Simulator — playable solo, no multiplayer required.
A mystery adventure set at the collapse site of a live survival audition show. Trapped contestants communicate with each other—and the outside world through social media—as they wait for rescue. But as unexpected events unfold, trust begins to crack, and survival becomes far more complicated.