IMHO.

Games like Old Stars

If Old Stars is your kind of game, the closest matches are Galactic Ruler, AI War 2 and Sins of a Solar Empire®: Rebellion — 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 Old Stars: A fast-paced 4X galaxy you can actually finish. Expand by colonising and besieging rival worlds, wield government powers that bend the rules - freeze enemy fleets, sever hyperlanes, vanish into stealth - and race rivals to claim the galactic core. A grand-strategy empire in an evening, not a month.

ActionStrategyIndieSimulationEarly AccessWindows · macOS · Linuxby adamjr
Old Stars — Steam game cover

Players who liked Old Stars also play

Steam players who put hours into Old Stars 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. Galactic Ruler

    WHY THIS

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

    Galactic Ruler offers real time strategy game play at both planetary level and in space! Lead your faction in diplomacy or conquest across a procedurally generated galactic map where any system might hold hostile enemies or resource riches. Develop advanced technologies to rule the galaxy!

    2022StrategyIndieSimulation19.99 USDDeck PlayableSteam ↗
  2. AI War 2

    WHY THIS

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

    The most devious and acclaimed artificial intelligence in strategy gaming is better than ever. A grand strategy/RTS hybrid that reverses many conventions of both genres. Take territory without attracting attention, build your empire with care, and adapt to an ever-evolving galactic battleground.

    2019StrategyIndieSimulation19.99 USDDeck PlayableSteam ↗
  3. Sins of a Solar Empire®: Rebellion

    WHY THIS

    Third-strongest match for Old Stars fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Old Stars.

    Command a space-faring empire in Sins of a Solar Empire: Rebellion, the new stand-alone expansion that combines 4X depth with real-time strategy gameplay.

    2012ActionStrategyIndie19.99 USDSteam ↗
  4. Planetary Annihilation: TITANS

    WHY THIS

    Ranked #4 for Old Stars fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Old Stars.

    Wage war across entire solar systems with massive armies at your command. Annihilate enemy forces with world-shattering TITAN-class units, and demolish planets with massive super weapons!

    2015ActionStrategyIndie29.99 USDDeck PlayableSteam ↗
  5. ENDLESS™ Space 2

    WHY THIS

    Ranked #5 for Old Stars fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Old Stars.

    ENDLESS™ Space 2 is a Strategic Space Opera, featuring the compelling “just one more turn” gameplay, set in the mysterious ENDLESS™ Universe. As the leader of your civilization, will you impose your vision and build the greatest stellar empire?

    2017Strategy39.99 USDDeck PlayableSteam ↗
  6. Gemini Wars

    WHY THIS

    Ranked #6 for Old Stars fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Old Stars.

    Take control of a fleet commander returned from exile, rise through the ranks of the United Space Federation forces and join an epic war across the stars.

    2012StrategyIndie9.99 USDSteam ↗
  7. Sid Meier's Civilization VII

    WHY THIS

    Ranked #7 for Old Stars fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Old Stars.

    The award-winning strategy game franchise returns with a revolutionary new chapter. Sid Meier's Civilization® VII empowers you to build the greatest empire the world has ever known!

    2025StrategySimulation69.99 USDDeck VerifiedSteam ↗
  8. Battlefleet Gothic: Armada 2

    WHY THIS

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

    Battlefleet Gothic: Armada 2 is the new real-time strategy game adapted from Games Workshop’s famous tabletop game that portrays the epic space battles of the Warhammer 40,000 universe.

    2019Strategy19.99 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. Shares Action with Old Stars.

    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. Ultimate Custom Night

    WHY THIS

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

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

    2018ActionIndieFree To PlayFreeSteam ↗
  3. Bongo Cat

    WHY THIS

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

    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 ↗
  4. ENA: Dream BBQ

    WHY THIS

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

    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 Old Stars.

    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. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Old Stars.

    STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.

    2024ActionFreeDeck PlayableSteam ↗
  7. The Looker

    WHY THIS

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

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

    2022IndieFreeDeck PlayableSteam ↗
  8. Counter-Strike:Global Offensive

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Old Stars.

    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.).

    2012ActionFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about Old Stars

Does Old Stars have multiplayer or co-op?
Yes — Old Stars supports multi-player play according to its Steam store listing (Multi-player, Cross-Platform Multiplayer, Online PvP).
What games are most similar to Old Stars?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Old Stars are Galactic Ruler, AI War 2, Sins of a Solar Empire®: Rebellion.
Who developed Old Stars?
Old Stars was developed by adamjr.

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 Old Stars.

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

16 Games Like Old Stars — Ranked for 2026 · imho.run