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

Black File
Single-player alternative to Nomenocide — playable solo, no multiplayer required. Shares Indie and Adventure with Nomenocide.
Istanbul, after midnight. Black File is a noir detective game: investigate crime scenes, examine evidence in 3D — rotate it, zoom in, read the back — then use what you find to break a suspect's story.
- 2

Almanac: Detective Agency
Single-player alternative to Nomenocide — playable solo, no multiplayer required. Shares Indie and Adventure with Nomenocide.
A narrative detective game about solving mysteries through investigation, evidence, and conversation. Question suspects in your own words, photograph clues, and piece together the truth in a town full of secrets. Who is lying, and what are they hiding?
- 3

Death Insurance
Single-player alternative to Nomenocide — playable solo, no multiplayer required. Shares Adventure with Nomenocide.
You're a desk-jockey processing life-insurance claims. Collect and investigate 3D objects to piece together the cause of death. Case by case, the true nature of Bliss unfolds in this story-rich supernatural mystery.
- 4

Agents! Please?
Single-player alternative to Nomenocide — playable solo, no multiplayer required. Shares Indie and Simulation with Nomenocide.
The AI writes all the code. Confidently. Wrong. You are the last human reviewer. Interrogate the swarm, run the code, catch the lie. Fix it, or ship it anyway. Next comes a problem, a recall, a funeral, or the end of the world. Plays fully on a controller, and the code is real when you want it.
- 5

BROK the InvestiGator
Single-player alternative to Nomenocide — playable solo, no multiplayer required. Shares Indie and Adventure with Nomenocide.
An innovative adventure mixed with beat 'em up and RPG elements. In a grim world where animals have replaced mankind, what kind of detective will you be?
- 6

The Operator
Single-player alternative to Nomenocide — playable solo, no multiplayer required. Shares Indie and Adventure with Nomenocide.
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.
- 7

Broken Sword - Shadow of the Templars: Reforged
Single-player alternative to Nomenocide — playable solo, no multiplayer required. Shares Indie and Adventure with Nomenocide.
The classic multi-award winning adventure "Broken Sword - the Shadow of the Templars" returns with glorious 4K visuals and iconic remastered audio, pitching intrepid tourist George Stobbart and fearless journalist Nico Collard into a journey of perilous adventures and ancient conspiracies.
- 8

Strange Antiquities
Single-player alternative to Nomenocide — playable solo, no multiplayer required. Shares Indie and Adventure with Nomenocide.
Become the custodian of a store dealing in occult antiquities. Explore the quaint and gloomy town of Undermere, where strange goings-on and dark mysteries abound. Find and identify arcane artefacts, use your collection to aid the townsfolk with their unusual problems — and remember to pet your cat!