Games like K2-18b: Legacy
If K2-18b: Legacy is your kind of game, the closest matches are Descent Horizon, Flux Empyrean and CODEX vs SCIENCE (Not Talos Principles) — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
Get personalized picks →About K2-18b: Legacy: In this walking simulator, you'll immerse yourself in a mysterious and unknown atmosphere accompanied by original, atmospheric music. As you navigate unique labyrinths, you'll uncover a fascinating storyline, explore the world of an exoplanet, and uncover its secrets.
Players who liked K2-18b: Legacy also play
Steam players who put hours into K2-18b: Legacy also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.
Descent Horizon
WHY THIS
Top pick for K2-18b: Legacy fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with K2-18b: Legacy.
Guide a lunar lander through dangerous descents in Descent Horizon, a 2D physics-based sci-fi exploration game. Search abandoned lunar infrastructure, salvage parts, repair your systems, and survive a repeating cycle of impossible landings.
Flux Empyrean
WHY THIS
Second-strongest match for K2-18b: Legacy fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with K2-18b: Legacy.
The Flux is not keen on giving away its secrets, and you’re one of them. Sail a vast planet under a blanket of stars and use your tools and wits to remind yourself of what was lost and what could come next. An open world mystery about understanding the end of the world.
CODEX vs SCIENCE (Not Talos Principles)
WHY THIS
Third-strongest match for K2-18b: Legacy fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with K2-18b: Legacy.
CODEX vs SCIENCE (Not Talos Principles) is a gripping narrative walking simulator set in "Rio de Janeiro" , the last city standing. Guided by SKYNET, explore dark ruins, uncover powerful notes, and question reality itself. A mysterious journey blending faith and science—dare to discover the truth.
Dofamine
WHY THIS
Ranked #4 for K2-18b: Legacy fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with K2-18b: Legacy.
You must explore the labyrinth of riddles and investigate the apocalyptic event at the research facility following the experiments with the Higgs boson, or “the God particle”.
Newton's Fourth Law
WHY THIS
Ranked #5 for K2-18b: Legacy fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with K2-18b: Legacy.
Fight against brain-rot in this story-driven educational physics puzzle game. You will need to learn and apply high school physics concepts to solve increasingly challenging problems and uncover a galaxy spanning plot. When you have finished, you will be able to take a college level physics course.
Ambrosia Sky: Act One
WHY THIS
Ranked #6 for K2-18b: Legacy fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Simulation with K2-18b: Legacy.
You left. Now they’re dead. Ambrosia Sky: Act One is an immersive sim about exploring an asteroid colony devastated by an unknown contamination. Survive and harvest strains of hostile alien fungi, explore treacherous environments, and find meaning and beauty in so much death—the first of two acts.
The Witness
WHY THIS
Ranked #7 for K2-18b: Legacy fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with K2-18b: Legacy.
You wake up, alone, on a strange island full of puzzles that will challenge and surprise you.
The Invincible
WHY THIS
Ranked #8 for K2-18b: Legacy fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with K2-18b: Legacy.
Rethink human’s dominion in The Invincible: a story-driven adventure set in a hard sci-fi world by Stanisław Lem. Discover planet Regis III as scientist Yasna, use atompunk tools looking for a missing crew and face unforeseen threats. Make choices in a philosophical story that’s driven by science.
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Life is Strange - Episode 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with K2-18b: Legacy.
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
ENA: Dream BBQ
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with K2-18b: Legacy.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
Indigo Park: Chapter 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with K2-18b: Legacy.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
The Looker
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with K2-18b: Legacy.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
Grimm's Hollow
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with K2-18b: Legacy.
A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.
UNBEATABLE [white label]
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with K2-18b: Legacy.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
Dagon: by H. P. Lovecraft
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with K2-18b: Legacy.
Face unspeakable horrors. Succumb to madness. Welcome to a free daemonic narrative experience inspired by H. P. Lovecraft.
Paper Lily - Chapter 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with K2-18b: Legacy.
Paper Lily is an RPG horror game in which you can solve puzzles in different ways. Explore a hidden world, meet strange characters, and guide Lacie as she attempts to find answers about her unusual condition.
![UNBEATABLE [white label] — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1290490/header.jpg?t=1736770503)
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Head-to-head comparisons
Frequently asked about K2-18b: Legacy
- What games are most similar to K2-18b: Legacy?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside K2-18b: Legacy are Descent Horizon, Flux Empyrean, CODEX vs SCIENCE (Not Talos Principles).
- Who developed K2-18b: Legacy?
- K2-18b: Legacy was developed by Synthetic Void Dev.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on K2-18b: Legacy.
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