Single-player games like Conspiracy!
Below are 11 single-player Steam games similar to Conspiracy!, 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! page.
Ranked picks
- 1
The Roottrees are Dead
Single-player alternative to Conspiracy! — playable solo, no multiplayer required.
A genealogical mystery straight out of 1998. Scour the early Internet for clues, uncover hidden connections, and piece together the family tree behind the secretive Roottree Corporation.
- 2
Telling Lies
Single-player alternative to Conspiracy! — playable solo, no multiplayer required. Shares Indie with Conspiracy!.
Four private lives. One big lie. Search through secretly recorded video conversations to discover the truth. The successor to the acclaimed Her Story.
- 3
Detective Di: The Silk Rose Murders
Single-player alternative to Conspiracy! — playable solo, no multiplayer required. Shares Indie with Conspiracy!.
A thrilling point-and-click adventure game where you play as Di Renjie, ancient China's most famous and gifted investigator, as he tracks a serial killer in the heart of the Tang Dynasty's capital city.
- 4
The Operator
Single-player alternative to Conspiracy! — playable solo, no multiplayer required. Shares Indie with Conspiracy!.
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.
- 5
Murder by Numbers
Single-player alternative to Conspiracy! — playable solo, no multiplayer required. Shares Indie with Conspiracy!.
Solve Pixel Puzzles to find clues. Use those clues to interrogate witnesses. Work your way to the truth... ...and uncover the mystery of Murder by Numbers!
- 6
Kathy Rain 2: Soothsayer
Single-player alternative to Conspiracy! — playable solo, no multiplayer required. Shares Indie with Conspiracy!.
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…
- 7
Unheard - Voices of Crime
Single-player alternative to Conspiracy! — playable solo, no multiplayer required. Shares Indie with Conspiracy!.
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
There Is No Game: Wrong Dimension
Single-player alternative to Conspiracy! — playable solo, no multiplayer required. Shares Indie with Conspiracy!.
There is no game. So don't go messing things up by clicking everywhere. You don’t want to be kicked out of your video game world, do you? Of course not!
- 9
The Ratline
Single-player alternative to Conspiracy! — playable solo, no multiplayer required. Shares Indie with Conspiracy!.
A murdered priest. A secret list. Hunt Nazi fugitives across the globe in this gritty 1971 detective thriller. Analyze evidence, follow leads, and make sharp deductions before the trail goes cold. From the creators of Family, Rivals, Conspiracy, Echo Beach and Riley & Rochelle.
- 10
Rivals
Single-player alternative to Conspiracy! — playable solo, no multiplayer required. Shares Indie with Conspiracy!.
A deep and immersive narrative puzzle game.
- 11
Riley & Rochelle
Single-player alternative to Conspiracy! — playable solo, no multiplayer required. Shares Indie with Conspiracy!.
Uncover the lives, losses, and stories of two musicians from opposite sides of the tracks as they become superstars, fall in love and fall apart in this 90s narrative puzzle game.