IMHO.

Games like Unending Galaxy

If Unending Galaxy is your kind of game, the closest matches are X3: Reunion, Starpoint Gemini Warlords and Solar Baron — picked from the ranked list below. Reviewers single out its fleet automation feels powerful, modding community is active and atmospheric. 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 Unending Galaxy: Unending Galaxy is a unique space-sim in which you can fill any role from pirate or trader to the leader of a large galactic empire.

2016StrategyIndieSimulation4.99 USDDeck PlayableWindowsby Anarkis Gaming
Unending Galaxy — Steam game cover
Players highlight
Civilian npcs drive empire growthFleet automation feels powerfulModding community is activeAtmosphericChallengingContemplative

Players who liked Unending Galaxy also play

Steam players who put hours into Unending Galaxy 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. X3: Reunion

    WHY THIS

    Shares sector control and an atmospheric mood with Unending Galaxy.

    Top pick for Unending Galaxy fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Unending Galaxy.

    X3: Reunion continues the epic space saga, blending deep space trading and intense real-time combat. Explore a vast universe, establish your empire, and shape the new frontier. With enhanced graphics and intricate economies, it's a journey of strategy, simulation, and interstellar intrigue.

    2006Strategy1.99 USDSteam ↗
  2. Starpoint Gemini Warlords

    WHY THIS

    Shares an atmospheric mood with Unending Galaxy.

    Second-strongest match for Unending Galaxy fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Unending Galaxy.

    Strategy from the front lines! Starpoint Gemini Warlords combines 3rd person capital spaceship combat with 4X strategy and RPG gameplay elements. Build mighty war fleets and send them into battle or lead them into combat yourself. Become the Warlord and conquer the Gemini system!

    2017ActionStrategySimulation34.99 USDSteam ↗
  3. Solar Baron

    WHY THIS

    Third-strongest match for Unending Galaxy fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Unending Galaxy.

    As head of an interplanetary corporation, your goal is to extract resources from across the solar system and bring them home faster and cheaper than your competitors. Construct trade depots and colonies. Build rockets and spaceports. Master realistic orbital mechanics and maximize profits.

    StrategySimulationSteam ↗
  4. Lord of Rigel

    WHY THIS

    Shares an immersive mood with Unending Galaxy.

    Ranked #4 for Unending Galaxy fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Unending Galaxy.

    Lord of Rigel is a turn-based 4X space strategy game inspired by the classics. In a galaxy divided by two elder races, will you unite with other species or forge your own path? Navigate galactic politics and defeat threats using espionage, research, and military force. How will you shape the galaxy?

    2024StrategyIndieSimulation19.99 USDSteam ↗
  5. Stellaris

    WHY THIS

    Shares an immersive mood with Unending Galaxy.

    Ranked #5 for Unending Galaxy fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Unending Galaxy.

    Explore a galaxy full of wonders in this sci-fi grand strategy game from Paradox Development Studios. Interact with diverse alien races, discover strange new worlds with unexpected events and expand the reach of your empire. Each new adventure holds almost limitless possibilities.

    2016StrategySimulation9.99 USDDeck PlayableSteam ↗
  6. Distant Worlds: Universe

    WHY THIS

    Shares an immersive mood with Unending Galaxy.

    Ranked #6 for Unending Galaxy fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Unending Galaxy.

    Distant Worlds is a vast, pausable real-time 4X space strategy game. Experience the full depth and detail of turn-based strategy, but with the simplicity and ease of real-time, and on the scale of a massively-multiplayer online game.  

    2014StrategySimulation29.99 USDSteam ↗
  7. Void Destroyer 2

    WHY THIS

    Shares fleet automation and an atmospheric mood with Unending Galaxy.

    Ranked #7 for Unending Galaxy fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Unending Galaxy.

    Start with nothing... End with everything! All you have is a basic ship, barely fit for combat, with it you'll start your journey and empire. A open world space sandbox, inspired by and expanding the classics.

    2020ActionStrategyIndie9.99 USDDeck PlayableSteam ↗
  8. Solar War

    WHY THIS

    Shares an atmospheric mood with Unending Galaxy.

    Ranked #8 for Unending Galaxy fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Unending Galaxy.

    A turn-based grand strategy game in space, set in the near future: Defend Earth against an alien invasion from the edge of the Solar System and expand your campaign to push them back to their base.

    2015StrategyIndie4.99 USDDeck PlayableSteam ↗

Cheaper alternatives

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

  1. POSTAL 2

    WHY THIS

    Priced ~80% under Unending Galaxy on Steam right now. Shares Indie with Unending Galaxy.

    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 ↗
  2. The Test

    WHY THIS

    Priced ~60% under Unending Galaxy on Steam right now. Shares Indie and Simulation with Unending Galaxy.

    You will answer a series of questions that will reveal truths from deep within. These questions may make you uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and if you do, are you sure you want the answers you seek?

    2020IndieAdventureSimulation1.99 USDDeck VerifiedSteam ↗
  3. Milk inside a bag of milk inside a bag of milk

    WHY THIS

    Priced ~70% under Unending Galaxy on Steam right now. Shares Indie with Unending Galaxy.

    A short story about what sort of challenges everyday little things can be. Help the girl buy milk, be the first not to disappoint her.

    2020IndieAdventure1.49 USDDeck PlayableSteam ↗
  4. Placid Plastic Duck Simulator

    WHY THIS

    Priced ~60% under Unending Galaxy on Steam right now. Shares Simulation with Unending Galaxy.

    The ultimate high-tech rubber duck simulation, Placid Plastic Duck brings you dangerous levels of relaxation. With chill music, dreamy 3D graphics, and many different happy ducks, your only priority is to float around. Zero Ducks given.

    2022SimulationCasual1.99 USDDeck VerifiedSteam ↗
  5. shapez

    WHY THIS

    Priced ~80% under Unending Galaxy on Steam right now. Shares Strategy and Indie with Unending Galaxy.

    shapez is an easy-going, minimalistic factory building game about the automation of shapes through extraction and satisfying production lines. Adapt to increasingly complex shapes and grow your factory across an infinitely expanding map. Your only limitation is your creativity!

    2020StrategyIndieSimulation0.99 USDDeck PlayableSteam ↗
  6. The Test: Hypothesis Rising

    WHY THIS

    Priced ~60% under Unending Galaxy on Steam right now. Shares Indie and Simulation with Unending Galaxy.

    The second chapter in The Test trilogy. Answer a series of in-depth questions to reveal hidden truths about yourself and unlock secrets to discover how your life can change drastically with just a few, slight modifications. ...But are you sure you want the answers you seek?

    2020IndieAdventureSimulation1.99 USDDeck VerifiedSteam ↗
  7. The Test: Final Revelation

    WHY THIS

    Priced ~60% under Unending Galaxy on Steam right now. Shares Simulation with Unending Galaxy.

    The third chapter in The Test Trilogy. Answer a series of in-depth questions to reveal hidden truths about yourself and unlock secrets to discover who you really are as a person. The Final Revelation is upon us... but are you sure you TRULY want the answers you seek?

    2020SimulationRPG1.99 USDDeck VerifiedSteam ↗
  8. The NOexistenceN of you AND me

    WHY THIS

    Priced ~60% under Unending Galaxy on Steam right now. Shares Indie with Unending Galaxy.

    Use "game" as a medium to showcase the world of "you/girl". Explore the truth of "you/girl/world" through the form of a "visual novel".

    2024IndieAdventureRPG1.99 USDDeck VerifiedSteam ↗

Free alternatives

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

  1. Ultimate Custom Night

    WHY THIS

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

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

    2018ActionIndieFree To PlayFreeSteam ↗
  2. Bongo Cat

    WHY THIS

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

    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 ↗
  3. The Expendabros

    WHY THIS

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

    The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.

    2014ActionIndieAdventureFreeDeck VerifiedSteam ↗
  4. Steam Engine Simulator

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with Unending Galaxy.

    The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.

    2023SimulationFreeDeck VerifiedSteam ↗
  5. Magic Archery

    WHY THIS

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

    Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.

    2024IndieSimulationRPGFreeDeck PlayableSteam ↗
  6. 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!

    2016Free To PlayFreeSteam ↗
  7. Z.A.T.O. // I Love the World and Everything In It

    WHY THIS

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

    USSR, 1986. A girl goes missing in the closed city of Vorkuta-5, yet not a soul seems to be concerned. Uncover the mystery behind her disappearance and transmit your signal to the universe.

    2025IndieAdventureFree To PlayFreeDeck VerifiedSteam ↗
  8. Landfall Archives

    WHY THIS

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

    Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!

    2023ActionStrategyIndieFreeSteam ↗

Frequently asked about Unending Galaxy

Does Unending Galaxy run on Steam Deck?
Unending Galaxy 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 Unending Galaxy cost?
Unending Galaxy is listed on Steam at 4.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Unending Galaxy?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Unending Galaxy are X3: Reunion, Starpoint Gemini Warlords, Solar Baron.
Who developed Unending Galaxy?
Unending Galaxy was developed by Anarkis Gaming.

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 Unending Galaxy.

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

24 Games Like Unending Galaxy — Ranked for 2026 · imho.run