IMHO.

Games like Cosmoteer: Starship Architect & Commander

If Cosmoteer: Starship Architect & Commander is your kind of game, the closest matches are Avorion, MineEngineer and Starship EVO — picked from the ranked list below. Reviewers single out its challenging, intense and stressful. 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 Cosmoteer: Starship Architect & Commander: Design and simulate the starships of your dreams! Command your ship or fleet in epic battles and manage your crew while exploring a dangerous galaxy. Play alone or with friends, test your ships in online PvP, and let your imagination reach for the stars!

2022StrategySimulationEarly Access19.99 USDDeck PlayableWindowsby Walternate Realities
Cosmoteer: Starship Architect & Commander — Steam game cover
Players highlight
Ai instantly dismantles your ship mid combatConstant iteration beats permanent buildsModular upgrades enable creative expressionChallengingIntenseStressful

Players who liked Cosmoteer: Starship Architect & Commander also play

Steam players who put hours into Cosmoteer: Starship Architect & Commander 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. Avorion

    WHY THIS

    Shares a challenging mood with Cosmoteer: Starship Architect & Commander.

    Top pick for Cosmoteer: Starship Architect & Commander fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Cosmoteer: Starship Architect & Commander.

    A procedural co-op space sandbox where players can build their own space ships out of dynamically scalable blocks. Fight epic space battles, explore, mine, trade, wage wars and build your own empire to save your galaxy from being torn apart by an unknown enemy.

    2020ActionIndieSimulation24.99 USDDeck PlayableSteam ↗
  2. MineEngineer

    WHY THIS

    Second-strongest match for Cosmoteer: Starship Architect & Commander fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Cosmoteer: Starship Architect & Commander.

    Mine. Build. Survive. Engineer your way through the cosmos in this 2D space engineering sandbox!

    ActionIndieAdventureSteam ↗
  3. Starship EVO

    WHY THIS

    Shares a challenging mood with Cosmoteer: Starship Architect & Commander.

    Third-strongest match for Cosmoteer: Starship Architect & Commander fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Cosmoteer: Starship Architect & Commander.

    Mine and craft your way to orbit, build your own starship and explore a vast, dangerous galaxy alongside your crew. For players who love a meaningful survival progression, a unique and elegant building system, and epic space-opera scale.

    2020ActionIndieAdventure24.99 USDDeck PlayableSteam ↗
  4. Rank: Warmaster

    WHY THIS

    Ranked #4 for Cosmoteer: Starship Architect & Commander fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Cosmoteer: Starship Architect & Commander.

    Stranded on Mars with next to nothing, build a city, assemble a fleet, and expand your empire to survive a hostile solar system in this new take that combines elements of space combat and RTS inspired by the classics.

    2021ActionStrategyIndie24.99 USDSteam ↗
  5. Stellar Shipyard

    WHY THIS

    Ranked #5 for Cosmoteer: Starship Architect & Commander fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Cosmoteer: Starship Architect & Commander.

    Stellar Shipyard is a space colony sandbox where you design modular ships and stations, and automate resource production using drones and workers. Let the automated systems fly even the most improvised designs. Face rival factions and threats solo, or alongside friends as allies or rivals.

    StrategyIndieAdventureSteam ↗
  6. Empyrion - Galactic Survival

    WHY THIS

    Shares a challenging mood with Cosmoteer: Starship Architect & Commander.

    Ranked #6 for Cosmoteer: Starship Architect & Commander fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Cosmoteer: Starship Architect & Commander.

    Build and explore in a true space sandbox survival adventure. Construct mighty capital vessels, sprawling planetary settlements, and vast space stations in your galactic journey to discover the mysteries of Empyrion!

    2020StrategyIndieAdventure19.99 USDDeck PlayableSteam ↗
  7. Arvoch Alliance SE

    WHY THIS

    Ranked #7 for Cosmoteer: Starship Architect & Commander fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Cosmoteer: Starship Architect & Commander.

    Advanced First Person Space Flight Combat Simulation.

    2026ActionSimulation14.99 USDSteam ↗
  8. Evochron Legacy SE

    WHY THIS

    Shares a challenging mood with Cosmoteer: Starship Architect & Commander.

    Ranked #8 for Cosmoteer: Starship Architect & Commander fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Cosmoteer: Starship Architect & Commander.

    Advanced Space Flight, Combat, Trading, and Exploration Simulation. Set in a vast explorable universe, Evochron Legacy offers freeform gameplay with many diverse objectives and paths to choose from.

    2016IndieSimulation24.99 USDDeck PlayableSteam ↗

Reviewers mention these as similar to Cosmoteer: Starship Architect & Commander

Surfaced from review text: when other players write 'if you liked X, try Y', we catch the name and resolve it back to a Steam game.

  1. Space Engineers

    WHY THIS

    Shares a challenging mood with Cosmoteer: Starship Architect & Commander.

    Reviewers of Cosmoteer: Starship Architect & Commander cross-mention this title as a similar play. Shares Strategy and Simulation with Cosmoteer: Starship Architect & Commander.

    Space Engineers is a sandbox engineering game where you design and build ships, stations, and planetary bases in a fully destructible environment. Explore planets and space, mine resources, survive hazards, and engage in combat alone or with friends in Creative or Survival modes.

    2019ActionStrategyIndie9.99 USDSteam ↗
  2. Starvector

    WHY THIS

    Reviewers of Cosmoteer: Starship Architect & Commander cross-mention this title as a similar play. Shares Strategy with Cosmoteer: Starship Architect & Commander.

    Eat a snack while you watch an entire planet burn in your image.

    ActionStrategyIndieSteam ↗
  3. Space Pirates and Zombies

    WHY THIS

    Reviewers of Cosmoteer: Starship Architect & Commander cross-mention this title as a similar play. Shares Strategy with Cosmoteer: Starship Architect & Commander.

    Explore a randomly generated Galaxy populated with factions, enemies, missions, and items providing you with a unique experience each time you play.

    2011ActionStrategyIndie9.99 USDDeck PlayableSteam ↗
  4. RimWorld

    WHY THIS

    Shares a challenging mood with Cosmoteer: Starship Architect & Commander.

    Reviewers of Cosmoteer: Starship Architect & Commander cross-mention this title as a similar play. Shares Strategy and Simulation with Cosmoteer: Starship Architect & Commander.

    A sci-fi colony sim driven by an intelligent AI storyteller. Generates stories by simulating psychology, ecology, gunplay, melee combat, climate, biomes, diplomacy, interpersonal relationships, art, medicine, trade, and more.

    2018StrategyIndieSimulation34.99 USDDeck VerifiedSteam ↗
  5. Battle Brothers

    WHY THIS

    Shares a stressful mood with Cosmoteer: Starship Architect & Commander.

    Reviewers of Cosmoteer: Starship Architect & Commander cross-mention this title as a similar play. Shares Strategy and Simulation with Cosmoteer: Starship Architect & Commander.

    Lead a mercenary company in this tactical RPG set in a medieval fantasy world. Chase fame and fortune as you choose where to go, who to recruit, which contracts to pursue, and how to train and equip your men in a procedurally generated open world campaign.

    2017StrategySimulationRPG29.99 USDDeck PlayableSteam ↗
  6. Mount & Blade

    WHY THIS

    Shares a challenging mood with Cosmoteer: Starship Architect & Commander.

    Reviewers of Cosmoteer: Starship Architect & Commander cross-mention this title as a similar play.

    Calradia is a land at war, offering great riches and even greater dangers to adventurers and mercenaries that flock to shed their blood on its soil. With courage and a strong sword, an unknown stranger can make a name as a warrior. Free-form sand-box gameplay.

    2008IndieRPG9.99 USDDeck PlayableSteam ↗
  7. Avorion

    WHY THIS

    Shares a challenging mood with Cosmoteer: Starship Architect & Commander.

    Reviewers of Cosmoteer: Starship Architect & Commander cross-mention this title as a similar play. Shares Simulation with Cosmoteer: Starship Architect & Commander.

    A procedural co-op space sandbox where players can build their own space ships out of dynamically scalable blocks. Fight epic space battles, explore, mine, trade, wage wars and build your own empire to save your galaxy from being torn apart by an unknown enemy.

    2020ActionIndieSimulation24.99 USDDeck PlayableSteam ↗
  8. Event Horizon - Frontier

    WHY THIS

    Shares a challenging mood with Cosmoteer: Starship Architect & Commander.

    Reviewers of Cosmoteer: Starship Architect & Commander cross-mention this title as a similar play.

    Build an invincible starbase and protect it from enemies. Choose your fleet from an expanse of ships to suit your playstyle, and use the best weapons and modules you have to hand to destroy invaders.

    2019ActionIndie4.99 USDSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Cosmoteer: Starship Architect & Commander at current Steam store prices.

  1. Garry's Mod

    WHY THIS

    Priced ~75% under Cosmoteer: Starship Architect & Commander on Steam right now. Shares Simulation with Cosmoteer: Starship Architect & Commander.

    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. Lethal Company

    WHY THIS

    Priced ~50% under Cosmoteer: Starship Architect & Commander on Steam right now. Shares Early Access with Cosmoteer: Starship Architect & Commander.

    A co-op horror about scavenging at abandoned moons to sell scrap to the Company.

    2023ActionIndieAdventure9.99 USDDeck PlayableSteam ↗
  3. People Playground

    WHY THIS

    Priced ~50% under Cosmoteer: Starship Architect & Commander on Steam right now. Shares Simulation with Cosmoteer: Starship Architect & Commander.

    Shoot, stab, burn, poison, tear, vaporise, or crush ragdolls in a large open space.

    2019ActionIndieSimulation9.99 USDDeck PlayableSteam ↗
  4. R.E.P.O.

    WHY THIS

    Priced ~65% under Cosmoteer: Starship Architect & Commander on Steam right now. Shares Early Access with Cosmoteer: Starship Architect & Commander.

    An online co-op horror game with up to 6 players. Locate valuable, fully physics-based objects and handle them with care as you retrieve and extract to satisfy your creator's desires.

    2025ActionEarly Access6.99 USDDeck PlayableSteam ↗
  5. Sid Meier's Civilization® V

    WHY THIS

    Priced ~63% under Cosmoteer: Starship Architect & Commander on Steam right now. Shares Strategy with Cosmoteer: Starship Architect & Commander.

    Create, discover, and download new player-created maps, scenarios, interfaces, and more!

    2010Strategy7.49 USDDeck PlayableSteam ↗
  6. Kerbal Space Program

    WHY THIS

    Priced ~50% under Cosmoteer: Starship Architect & Commander on Steam right now. Shares Simulation with Cosmoteer: Starship Architect & Commander.

    In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.

    2015IndieSimulation9.99 USDDeck PlayableSteam ↗
  7. Slay the Spire

    WHY THIS

    Priced ~69% under Cosmoteer: Starship Architect & Commander on Steam right now. Shares Strategy with Cosmoteer: Starship Architect & Commander.

    We fused card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!

    2019StrategyIndie6.24 USDDeck VerifiedSteam ↗
  8. Inscryption

    WHY THIS

    Priced ~60% under Cosmoteer: Starship Architect & Commander on Steam right now. Shares Strategy with Cosmoteer: Starship Architect & Commander.

    Inscryption is an inky black card-based odyssey that blends the deckbuilding roguelike, escape-room style puzzles, and psychological horror into a blood-laced smoothie. Darker still are the secrets inscrybed upon the cards...

    2021StrategyIndieAdventure7.99 USDDeck PlayableSteam ↗

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.

    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.

    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.

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

    2018ActionIndieFree To PlayFreeSteam ↗
  4. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with Cosmoteer: Starship Architect & Commander.

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  5. ENA: Dream BBQ

    WHY THIS

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

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

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  6. Indigo Park: Chapter 1

    WHY THIS

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

    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 ↗
  7. The Looker

    WHY THIS

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

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

    2022IndieFreeDeck PlayableSteam ↗
  8. missed messages.

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with Cosmoteer: Starship Architect & Commander.

    ‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.

    2019IndieSimulationFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about Cosmoteer: Starship Architect & Commander

Does Cosmoteer: Starship Architect & Commander run on Steam Deck?
Cosmoteer: Starship Architect & Commander is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.
How much does Cosmoteer: Starship Architect & Commander cost?
Cosmoteer: Starship Architect & Commander is listed on Steam at 19.99 USD (current store price; Steam sales may reduce this temporarily).
Does Cosmoteer: Starship Architect & Commander have multiplayer or co-op?
Yes — Cosmoteer: Starship Architect & Commander supports multi-player play according to its Steam store listing (Multi-player, Online PvP, Online Co-op).
What games are most similar to Cosmoteer: Starship Architect & Commander?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Cosmoteer: Starship Architect & Commander are Avorion, MineEngineer, Starship EVO.
Who developed Cosmoteer: Starship Architect & Commander?
Cosmoteer: Starship Architect & Commander was developed by Walternate Realities.

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 Cosmoteer: Starship Architect & Commander.

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