IMHO.

Single-player games like After the Empire

Below are 9 single-player Steam games similar to After the Empire, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like After the Empire page.

Ranked picks

  1. 1
    Galactic Empire — Steam game cover

    Galactic Empire

    Single-player alternative to After the Empire — playable solo, no multiplayer required. Shares Strategy and Indie with After the Empire.

    Galactic Empire is a 2D turn-based strategy game where you, as the Commander, decide the fate of the entire universe. Expand your planet, explore solar systems, play cards in cantinas, modify your ships and conquer more planets.

    2023StrategyIndieSimulation24.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Reshaping Mars — Steam game cover

    Reshaping Mars

    Single-player alternative to After the Empire — playable solo, no multiplayer required. Shares Strategy and Indie with After the Empire.

    「Reshaping Mars」is a colony simulation game on Mars, you will start by gathering resources, storing food, accepting immigrants, and building a better colony together. Develop powerful technologies for Mars Reshaping, make Mars great agai..sorry, just great. Don't forget to make the residents happy.

    2023StrategyIndieSimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    The Last Federation — Steam game cover

    The Last Federation

    Single-player alternative to After the Empire — playable solo, no multiplayer required. Shares Strategy and Indie with After the Empire.

    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 VerifiedSingle-playerSimilar games →
  4. 4
    Distant Worlds: Universe — Steam game cover

    Distant Worlds: Universe

    Single-player alternative to After the Empire — playable solo, no multiplayer required. Shares Strategy and Simulation with After the Empire.

    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 USDSingle-playerSimilar games →
  5. 5
    Starpoint Gemini Warlords — Steam game cover

    Starpoint Gemini Warlords

    Single-player alternative to After the Empire — playable solo, no multiplayer required. Shares Strategy and Simulation with After the Empire.

    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 USDSingle-playerSimilar games →
  6. 6
    Sins of a Solar Empire®: Rebellion — Steam game cover

    Sins of a Solar Empire®: Rebellion

    Single-player alternative to After the Empire — playable solo, no multiplayer required. Shares Strategy and Indie with After the Empire.

    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 USDSingle-playerSimilar games →
  7. 7
    SPACECOM — Steam game cover

    SPACECOM

    Single-player alternative to After the Empire — playable solo, no multiplayer required. Shares Strategy and Indie with After the Empire.

    SPACECOM – a strategic-to-the-bone, starfleet command game in which deception, smart movement, and choices to battle decide victory or defeat.

    2014StrategyIndie9.99 USDSingle-playerSimilar games →
  8. 8
    Horizon — Steam game cover

    Horizon

    Single-player alternative to After the Empire — playable solo, no multiplayer required. Shares Strategy and Indie with After the Empire.

    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 USDSingle-playerSimilar games →
  9. 9
    The Viceroy — Steam game cover

    The Viceroy

    Single-player alternative to After the Empire — playable solo, no multiplayer required. Shares Strategy and Indie with After the Empire.

    The Viceroy is a turn-based economic strategy sci-fi game. You will rebuild vast regions recently destroyed by disaster, crush rebel fleets, explore a large, far-future tech tree, manage elaborately intertwined economies, respond to emerging events, and earn permanent skills to overcome escalating challenges.

    2015StrategyIndieSimulation19.99 USDSingle-playerSimilar games →
9 Single-Player Games Like After the Empire (2026) · imho.run