Games like Cosminers
If Cosminers is your kind of game, the closest matches are Planet Gemini, Mr. Nomad and Ghostorio — 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 Cosminers: Cosminers is a 1-4 player co-op FPP sci-fi building and mining game with survival elements based on day/night cycle. As a space miner kill various aliens on procedurally-generated planet's undergrounds. Craft and upgrade your tools, weapons & base to get countless hours of thrilling gameplay.

Players who liked Cosminers also play
Steam players who put hours into Cosminers 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.
Planet Gemini
WHY THIS
Top pick for Cosminers fans by collaborative filtering across millions of Steam libraries. Shares Indie with Cosminers.
Planet Gemini is a factory-building and tower defense game. After crash-landing on two planets during an interdimensional journey, fend off waves of enemies and research a portal to survive.
Mr. Nomad
WHY THIS
Second-strongest match for Cosminers fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Cosminers.
Mr. Nomad is a survival base-building, tower defense game set in a post-apocalyptic world. Set a fortified base around your camper, craft, endure brutal zombie raids, hide what is precious to you in underground bunker and embark on dangerous missions in search of resources.
Ghostorio
WHY THIS
Third-strongest match for Cosminers fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Cosminers.
Build automated factories in a bright afterlife. Mine, belt, power, and produce at massive scale, then defend your work from the spirits it attracts. A third-person factory game of automation, base building, and tower defense.
Nuclear Epoch
WHY THIS
Ranked #4 for Cosminers fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Cosminers.
Nuclear Epoch: Open-world survival mixing base building & extraction shooting. Explore with friends, raid dangerous instances for loot, but death means losing everything. Craft weapons with fully customizable stats in this post-apocalyptic wasteland.
Deepworks
WHY THIS
Ranked #5 for Cosminers fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Cosminers.
Earth is gone. The fleet is hungry. Drop a Hub on a generated claim, find the seam, and let the robots dig. Every machine you build makes noise — and noise is how the machines that took the planet find you. Hold the line, launch with the take, sell it, and go deeper.
Tremble of Towers
WHY THIS
Ranked #6 for Cosminers fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Cosminers.
Tremble of Towers is a CO-OP tower defense game where you can build any structure with any resource. Countless of combinations are waiting for you and your friends to be discovered in order to protect your beloved Goal Stone from all kinds of enemies in various maps!
Alien Farmer
WHY THIS
Ranked #7 for Cosminers fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Cosminers.
Alien Farmer is a farming, light automation, tower defense game set on a hostile alien world. Farm, mine, and build an automated base by day, then defend it against deadly creatures by night. Explore, expand, and survive alone or in co-op.
Industronaut
WHY THIS
Ranked #8 for Cosminers fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Cosminers.
A survival engineering game where you build life support habitats, mine resources, and automate production chains on a radiation heavy planet. No rescue. No support. Just engineering.
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Counter-Strike:Global Offensive
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Cosminers.
Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
The Expendabros
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Cosminers.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
UNBEATABLE [white label]
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Cosminers.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
The Lab
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
DORONKO WANKO
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Simulation with Cosminers.
『DORONKO WANKO』 is a DORONKO Action Game. In this game, You can become a cute, innocent Pomeranian, make your master's home messy and dirty. "Will the master be angry with me?" Don't worry. Because you are a sweet doggie.
Outpath: First Journey
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Cosminers.
Outpath: First Journey is a prologue chapter of the main game, Outpath. An experimental clicker base building game. Craft, gather & manage resources, build your base and buy more islands to exploit and expand!
The Riftbreaker: Prologue
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Cosminers.
The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.
Narrow it down
Head-to-head comparisons
Frequently asked about Cosminers
- Does Cosminers have multiplayer or co-op?
- Yes — Cosminers supports multi-player play according to its Steam store listing (Multi-player, Online Co-op, Co-op).
- What games are most similar to Cosminers?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Cosminers are Planet Gemini, Mr. Nomad, Ghostorio.
- Who developed Cosminers?
- Cosminers was developed by Gravity Rifters.
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 Cosminers.
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![UNBEATABLE [white label] — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1290490/header.jpg?t=1736770503)



