Single-player games like Let Bions Be Bygones
Below are 10 single-player Steam games similar to Let Bions Be Bygones, 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 Let Bions Be Bygones page.
Ranked picks
- 1

Lacuna – A Sci-Fi Noir Adventure
Single-player alternative to Let Bions Be Bygones — playable solo, no multiplayer required. Shares Indie and Adventure with Let Bions Be Bygones.
A murder. A hack. A bombing. All it takes to plunge the solar system into war – unless you do something about it. Help CDI agent Neil Conrad make a string of increasingly difficult decisions in this modern dialog-driven adventure set in a gorgeous 2D sci-fi noir universe.
- 2

Lacuna: Prologue
Single-player alternative to Let Bions Be Bygones — playable solo, no multiplayer required. Shares Indie and Adventure with Let Bions Be Bygones.
Lacuna: Prologue tasks you – CDI agent Neil Conrad – with investigating the murder of a high-profile victim whose death could plunge the solar system into war. Solve the first in a series of cases that lead you ever deeper into the conspiracy at the core of this captivating 2D sci-fi noir adventure.
- 3

Nobody Wants to Die
Single-player alternative to Let Bions Be Bygones — playable solo, no multiplayer required. Shares Adventure with Let Bions Be Bygones.
Lose yourself in the dystopian world of New York, 2329; immortality comes at a price that someone has to pay. In this interactive noir story, lead the investigation using advanced technology, as Detective James Karra who risks it all in pursuit of a serial killer targeting the city’s elite.
- 4

A Case of Distrust
Single-player alternative to Let Bions Be Bygones — playable solo, no multiplayer required. Shares Indie and Adventure with Let Bions Be Bygones.
A Case of Distrust is a narrative mystery from 1924 San Francisco. Play as private investigator Phyllis Cadence Malone in this historical 2D adventure game.
- 5

Gemini Rue
Single-player alternative to Let Bions Be Bygones — playable solo, no multiplayer required. Shares Indie and Adventure with Let Bions Be Bygones.
Discover a world where life is cheap, identities are bought & sold, & a quest for redemption can change the fate of a whole galaxy.
- 6

Gamedec - Definitive Edition
Single-player alternative to Let Bions Be Bygones — playable solo, no multiplayer required. Shares Indie and Adventure with Let Bions Be Bygones.
Gamedec is a single-player cyberpunk isometric RPG. You are a game detective, who solves crimes inside virtual worlds. Use your wits to gather info from your witnesses and suspects, getting to the bottom of deceptive schemes. The game continually adapts to your decisions and never judges.
- 7

Chinatown Detective Agency
Single-player alternative to Let Bions Be Bygones — playable solo, no multiplayer required. Shares Adventure with Let Bions Be Bygones.
Chinatown Detective Agency is a cybernoir point and click adventure blending stunning retro design with innovative mechanics. Play as Amira Darma, an ex-cop who has just opened her own detective agency. Choose your clients, travel around the world and solve dangerous cases using real world research.
- 8

Primordia
Single-player alternative to Let Bions Be Bygones — playable solo, no multiplayer required. Shares Indie and Adventure with Let Bions Be Bygones.
Life has ceased. Man is but a myth. And now, even the machines have begun to fail. Lead Horatio Nullbuilt and his sarcastic sidekick Crispin on a journey through the crumbling world of Primordia, facing malfunctioning robots, ancient secrets, and an implacable, power-hungry foe.
- 9

Tails Noir
Single-player alternative to Let Bions Be Bygones — playable solo, no multiplayer required. Shares Indie and Adventure with Let Bions Be Bygones.
Tails Noir is a post-noir narrative adventure. Become raccoon private eye Howard Lotor and explore dystopian Vancouver inhabited by animals as you uncover a deeply personal story of change and transformation.
- 10

Elysium
Single-player alternative to Let Bions Be Bygones — playable solo, no multiplayer required. Shares Indie and Adventure with Let Bions Be Bygones.
Wake up on a paradise-like abandoned island with your friends. Explore the lands of an ancient civilization and uncover the mysteries behind their collapse as you build, craft, and tame corrupted machines. Most importantly, survive the unwelcome lands of Elysium!