IMHO.

Single-player games like Celestial Empire

Below are 14 single-player Steam games similar to Celestial 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 Celestial Empire page.

Ranked picks

  1. 1
    Anno 117: Pax Romana — Steam game cover

    Anno 117: Pax Romana

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

    Shape the Roman Empire in this genre-defining strategic builder game. Build cities while expanding your influence through Roman provinces. Govern using your economic prowess, diplomatic skills, or military might.

    2025StrategySimulation59.99 USDSingle-playerSimilar games →
  2. 2
    Anno 1800 — Steam game cover

    Anno 1800

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

    Anno 1800™ – Lead the Industrial Revolution! Welcome to the dawn of the Industrial Age. The path you choose will define your world. Are you an innovator or an exploiter? A conqueror or a liberator? How the world remembers your name is up to you.

    2019StrategySimulation59.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Tropico 6 — Steam game cover

    Tropico 6

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

    El Presidente is back! Prove yourself once again as a feared dictator or peace-loving statesman on the island state of Tropico and shape the fate of your very own banana republic through four distinctive eras.

    2019StrategySimulation39.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Citadelum — Steam game cover

    Citadelum

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

    Citadelum is a city builder set in legendary Ancient Rome. Build your own settlement, gather resources and evolve it into a magnificent city. Explore the world, trade and lead your mighty legions in epic tactical battles. Earn the favor of the Gods or challenge them, if you dare.

    2024StrategyIndieSimulation24.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Railway Empire 2 — Steam game cover

    Railway Empire 2

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

    Don the coat of a clever entrepreneur, take over a small railway company in the early 1800s and turn your steam engines into the workhorses of the economy. Grow your company into the largest railway company of the continent and outsmart your competitors.

    2023StrategySimulation49.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Anno 2205™ — Steam game cover

    Anno 2205™

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

    In Anno 2205™, you join humankind‘s next step into the future with the promise to build a better tomorrow. You conquer Earth, establishing rich, bustling cities and grand industrial complexes, but to secure the prosperity of your people, you must travel into space.

    2015StrategySimulation39.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Nebuchadnezzar — Steam game cover

    Nebuchadnezzar

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

    Create and customize cities in Nebuchadnezzar, a classic isometric city-builder where careful planning and define your rise as a ruler in ancient Mesopotamia.

    2021StrategyIndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    House of Legacy — Steam game cover

    House of Legacy

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

    Step into the shoes of a fallen clan leader, starting with nothing but a crumbling estate and a handful of hopes, rising through careful planning, trade, and diplomacy to become one of the most powerful families in the land. Now it’s time to forge a legendary dynasty that leaves its mark on history.

    2025StrategyAdventureSimulation14.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Romance of the Three Kingdoms III — Steam game cover

    Romance of the Three Kingdoms III

    Single-player alternative to Celestial Empire — playable solo, no multiplayer required. Shares Strategy with Celestial Empire.

    "Romance of the Three Kingdoms III" was released in 1992. The battle for unification moves from a Force base to a City base. Players issue orders to their retainers to effectively protect and expand their city, while simultaneously trying to unify the 46 main cities spread across China.

    2017Strategy9.99 USDSingle-playerSimilar games →
  10. 10
    Sierra Madre: The Wild West — Steam game cover

    Sierra Madre: The Wild West

    Single-player alternative to Celestial Empire — playable solo, no multiplayer required. Shares Early Access with Celestial Empire.

    Sierra Madre: The Wild West is a western, open world first person shooter survival game set in the 1870s. You play as a U.S. Marshall in the Wild West. Hunt outlaws, save the locals, and do whatever it takes to survive in your quest to rid the Wild West of injustice.

    2018ActionIndieAdventure19.99 USDSingle-playerSimilar games →
  11. 11
    Crime Scene Cleaner — Steam game cover

    Crime Scene Cleaner

    Single-player alternative to Celestial Empire — playable solo, no multiplayer required. Shares Simulation with Celestial Empire.

    Once you get tangled with the mob, you will forever be a part of the mob. At least they pay a decent salary and all you have to do is clean up after their dirty work, but you know what you’re doing. So clean crime scenes, earn as much money as you can, and get ready for the next mission.

    2024ActionSimulation29.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    Viking City Builder — Steam game cover

    Viking City Builder

    Single-player alternative to Celestial Empire — playable solo, no multiplayer required. Shares Strategy with Celestial Empire.

    Set a new village on the ashes of Europeans! Build and defend a Viking settlement in hostile land. Manage your people, survive harsh winters and send your fierce warriors to pillage the neighboring villages. Choose your own strategy to succeed in the Viking Age!

    StrategyIndieSingle-playerSimilar games →
  13. 13
    Celestial Empire: Prologue — Steam game cover

    Celestial Empire: Prologue

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

    Embrace your duties as a new provincial governor. Experience the beauty of ancient China, design the city of your dreams, and take care of your people’s needs. Earn the Gods’ favor to maintain the Mandate of Heaven for the ruling dynasty.

    2025StrategyIndieSimulationFreeSingle-playerSimilar games →
  14. 14
    Crime Scene Cleaner: Prologue — Steam game cover

    Crime Scene Cleaner: Prologue

    Single-player alternative to Celestial Empire — playable solo, no multiplayer required. Shares Simulation with Celestial Empire.

    When there’s a call, you are the man to clean up after your client’s dirty job. Siding with the mafia is a dangerous game, but they pay well, and you need money, right? So take your mop and better remove those bloodstains quickly before the police come.

    2024ActionSimulationFreeSingle-playerSimilar games →