IMHO.

Games like Space Opera

If Space Opera is your kind of game, the closest matches are Horizon, NationWar2:Chronicle and Interstellar Space: Genesis — 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 Space Opera: Found colonies, create spaceships from modules, colonize planets, form alliances and destroy your opponents in a turn-based game.

StrategyIndieEarly AccessWindows · Linuxby Bradley Labs
Space Opera — Steam game cover

Players who liked Space Opera also play

Steam players who put hours into Space Opera 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. Horizon

    WHY THIS

    Top pick for Space Opera fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Space Opera.

    Horizon is a turn-based space strategy game of galactic exploration and conquest in which you are in control of humanity’s destiny. You will explore deep space, find new frontiers and discover alien artifacts hidden on long-abandoned planets.

    2014StrategyIndieAdventure29.99 USDSteam ↗
  2. NationWar2:Chronicle

    WHY THIS

    Second-strongest match for Space Opera fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Space Opera.

    NationWar 2.0 is a big strategy game based on the theme of the Spring and Autumn and Warring States period. There are more than 60 countries to choose from in the game. Map 1: 1 restores the mountainous landscapes and rivers of China.

    2024StrategyIndieSimulation16.99 USDSteam ↗
  3. Interstellar Space: Genesis

    WHY THIS

    Third-strongest match for Space Opera fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Space Opera.

    Interstellar Space: Genesis is a turn-based space 4X strategy game in which you attempt to build a thriving galactic empire. Discover mysteries among the stars, colonize worlds, and engage enemies in tactical turn-based combat on your journey to becoming the ruler of the galaxy!

    2019StrategyIndie29.99 USDDeck PlayableSteam ↗
  4. ZEPHON

    WHY THIS

    Ranked #4 for Space Opera fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Space Opera.

    From the developers of Warhammer 40,000: Gladius, ZEPHON is a post-apocalyptic 4X strategy game built on Proxy’s unique tactical combat system. Guide survivors through a turbulent future, navigating unexpected disasters, eldritch horror and cyberpunk monstrosities. What will you do to survive?

    2024StrategyRPG39.99 USDDeck PlayableSteam ↗
  5. The Last Federation

    WHY THIS

    Ranked #5 for Space Opera fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Space Opera.

    From the creators of AI War: Fleet Command comes an all-new grand strategy title with turn-based tactical combat, set in a deep simulation of an entire solar system and its billions of inhabitants. You are the last of a murdered race, determined to unify or destroy the 8 others.

    2014StrategyIndieSimulation19.99 USDDeck VerifiedSteam ↗
  6. Fantasy General II

    WHY THIS

    Ranked #6 for Space Opera fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Space Opera.

    The fantasy wargaming classic is back! Lead powerful heroes and mighty armies into battle in this critically acclaimed turn-based strategy milestone. Level up and train your units and guide them through a gripping story campaign to decide the fate of a world on the brink of destruction.

    2019Strategy39.99 USDSteam ↗
  7. Fallen Enchantress: Legendary Heroes

    WHY THIS

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

    Fallen Enchantress is 4X strategy game from the makers of Sins of a Solar Empire and Galactic Civilizations. Build a civilization in the magical world of Elemental. Recruit heroes, train armies, build cities, forge alliances and save the world in this rich world where it's never the same game twice.

    2013StrategyIndieRPG24.99 USDSteam ↗
  8. Aggressors: Ancient Rome

    WHY THIS

    Ranked #8 for Space Opera fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Space Opera.

    A mix of deep gameplay and rich historical flavor, Aggressors: Ancient Rome lets you relive history as the ruler of one of the mighty civilizations of the ancient Mediterranean. Choose one of twenty available factions and conquer the world.

    2018Strategy29.99 USDSteam ↗

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 Space Opera.

    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 with Space Opera.

    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. Sheepy: A Short Adventure

    WHY THIS

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

    A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.

    2024IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  4. Grimm's Hollow

    WHY THIS

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

    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 ↗
  5. The Expendabros

    WHY THIS

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

    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 ↗
  6. Steam Engine Simulator

    WHY THIS

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

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

    2023SimulationFreeDeck VerifiedSteam ↗
  7. Star Fetchers

    WHY THIS

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

    The introduction to a wild ride with gangsters and deep state conspiracy theories

    2020ActionIndieAdventureFreeDeck PlayableSteam ↗
  8. Magic Archery

    WHY THIS

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

    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 ↗

Frequently asked about Space Opera

What games are most similar to Space Opera?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Space Opera are Horizon, NationWar2:Chronicle, Interstellar Space: Genesis.
Who developed Space Opera?
Space Opera was developed by Bradley Labs.

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 Space Opera.

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