IMHO.

Games like Cosmorists

If Cosmorists is your kind of game, the closest matches are TerraTech Worlds, The Infected and Core Keeper — 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.

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About Cosmorists: You find yourself completely alone on a different yet very familiar looking planet. Explore the planet, craft tools, fight enemies, and build bases! Do science to learn new technologies that will allow interplanetary travel and better tools at your disposal!

2024ActionIndieAdventureCasualEarly Access9.99 USDWindowsby Stellar Roots
Cosmorists — Steam game cover

Players who liked Cosmorists also play

Steam players who put hours into Cosmorists 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.

  1. TerraTech Worlds

    WHY THIS

    Top pick for Cosmorists fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Cosmorists.

    TerraTech Worlds is an open world, build-craft adventure game, set on an uncharted alien world. Play solo or with friends, explore your surroundings, craft unique vehicles, construct automated bases, and battle your way through hazards and enemies to harness the power of your environment

    2024ActionStrategyIndie29.99 USDDeck PlayableSteam ↗
  2. The Infected

    WHY THIS

    Second-strongest match for Cosmorists fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Cosmorists.

    The Infected is a sandbox, first-person, open-world survival game. Build bases, craft, farm, hunt, and survive changing seasons. Choose whether to face the hybrid “Vambies” or turn them off for a pure survival experience.

    2020ActionIndieSimulation15.99 USDDeck PlayableSteam ↗
  3. Core Keeper

    WHY THIS

    Third-strongest match for Cosmorists fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Cosmorists.

    Explore a vast cavern of creatures, relics and resources in a mining sandbox adventure for 1-8 players. Mine, build, fight, craft and farm to unravel the mystery of the ancient Core.

    2024ActionIndieAdventure19.99 USDDeck VerifiedSteam ↗
  4. BLASTRONAUT

    WHY THIS

    Ranked #4 for Cosmorists fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Cosmorists.

    BLASTRONAUT is a mining game in a procedural alien world. Explore, extract and profit.

    2022ActionIndieAdventure18.99 USDDeck PlayableSteam ↗
  5. Eden Island

    WHY THIS

    Ranked #5 for Cosmorists fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Cosmorists.

    Eden Island is a beautiful survival game. As a survivor, you will explore and survive on a realistic tropical island, craft weapons against beasts, farm and hunt, build your own home.

    2024ActionIndieAdventure9.99 USDSteam ↗
  6. Rising World

    WHY THIS

    Ranked #6 for Cosmorists fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Cosmorists.

    Rising World is a voxel based open-world sandbox game, featuring a procedurally generated world, playable in single and multi-player.

    2014ActionIndieAdventure11.24 USDDeck PlayableSteam ↗
  7. Valheim

    WHY THIS

    Ranked #7 for Cosmorists fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Cosmorists.

    A brutal exploration and survival game for 1-10 players, set in a procedurally-generated purgatory inspired by viking culture. Battle, build, and conquer your way to a saga worthy of Odin’s patronage!

    2021ActionIndieAdventure19.99 USDDeck VerifiedSteam ↗
  8. Crashlands

    WHY THIS

    Ranked #8 for Cosmorists fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Cosmorists.

    Fight and tame alien beasts, craft resources into menacing weaponry, befriend the outlandish locals, and go toe-to-chin with a world-domineering maniac.

    2016ActionIndieAdventure14.99 USDDeck VerifiedSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Cosmorists at current Steam store prices.

  1. Garry's Mod

    WHY THIS

    Priced ~50% under Cosmorists on Steam right now. Shares Indie and Casual with Cosmorists.

    Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.

    2006IndieSimulationCasual4.99 USDDeck PlayableSteam ↗
  2. Vampire Survivors

    WHY THIS

    Priced ~50% under Cosmorists on Steam right now. Shares Action and Indie with Cosmorists.

    Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!

    2022ActionIndieRPG4.99 USDDeck VerifiedSteam ↗
  3. Titanfall® 2

    WHY THIS

    Priced ~55% under Cosmorists on Steam right now. Shares Action with Cosmorists.

    Respawn Entertainment gives you the most advanced titan technology in its new, single player campaign & multiplayer experience. Combine & conquer with new titans & pilots, deadlier weapons, & customization and progression systems that help you and your titan flow as one unstoppable killing force.

    2020Action4.49 USDDeck PlayableSteam ↗
  4. Cookie Clicker

    WHY THIS

    Priced ~50% under Cosmorists on Steam right now. Shares Indie and Casual with Cosmorists.

    An idle game about making cookies! Originally released in 2013 on the web, and actively developed since then. This is the official version for Steam.

    2021StrategyIndieSimulation4.99 USDDeck PlayableSteam ↗
  5. WEBFISHING

    WHY THIS

    Priced ~50% under Cosmorists on Steam right now. Shares Indie and Casual with Cosmorists.

    WEBFISHING a multiplayer chatroom-focused fishing game! Relax and fish (on the web!)

    2024IndieMassively MultiplayerCasual4.99 USDSteam ↗
  6. POSTAL 2

    WHY THIS

    Priced ~90% under Cosmorists on Steam right now. Shares Action and Indie with Cosmorists.

    Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?

    2012ActionIndieAdventure0.99 USDDeck VerifiedSteam ↗
  7. Buckshot Roulette

    WHY THIS

    Priced ~70% under Cosmorists on Steam right now. Shares Action and Indie with Cosmorists.

    Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!

    2024ActionIndieSimulation2.99 USDDeck PlayableSteam ↗
  8. Brotato

    WHY THIS

    Priced ~50% under Cosmorists on Steam right now. Shares Action and Indie with Cosmorists.

    Brotato is a top-down arena shooter roguelite where you play a potato wielding up to 6 weapons at a time to fight off hordes of aliens. Choose from a variety of traits and items to create unique builds and survive until help arrives.

    2023ActionIndieRPG4.99 USDDeck VerifiedSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Adventure with Cosmorists.

    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.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  2. Helltaker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Cosmorists.

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  3. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Cosmorists.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  4. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Cosmorists.

    Experience surreal environments and inexplicable characters as ENA in a new wild world.

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  5. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Cosmorists.

    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.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  6. The Looker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Cosmorists.

    You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.

    2022IndieFreeDeck PlayableSteam ↗
  7. Awaria

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Cosmorists.

    Awaria is a short game about working in haunted maintenance tunnels.

    2024ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  8. Grimm's Hollow

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Cosmorists.

    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.

    2019IndieAdventureRPGFreeDeck PlayableSteam ↗

Plays great on Steam Deck

Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.

  1. Core Keeper

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Indie with Cosmorists.

    Explore a vast cavern of creatures, relics and resources in a mining sandbox adventure for 1-8 players. Mine, build, fight, craft and farm to unravel the mystery of the ancient Core.

    2024ActionIndieAdventure19.99 USDDeck VerifiedSteam ↗
  2. Valheim

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Indie with Cosmorists.

    A brutal exploration and survival game for 1-10 players, set in a procedurally-generated purgatory inspired by viking culture. Battle, build, and conquer your way to a saga worthy of Odin’s patronage!

    2021ActionIndieAdventure19.99 USDDeck VerifiedSteam ↗
  3. Crashlands

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Indie with Cosmorists.

    Fight and tame alien beasts, craft resources into menacing weaponry, befriend the outlandish locals, and go toe-to-chin with a world-domineering maniac.

    2016ActionIndieAdventure14.99 USDDeck VerifiedSteam ↗

Frequently asked about Cosmorists

How much does Cosmorists cost?
Cosmorists is listed on Steam at 9.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Cosmorists?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Cosmorists are TerraTech Worlds, The Infected, Core Keeper.
Who developed Cosmorists?
Cosmorists was developed by Stellar Roots.

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 Cosmorists.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.