IMHO.

Single-player games like Solar Kingdoms: Human Survival

Below are 9 single-player Steam games similar to Solar Kingdoms: Human Survival, 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 Solar Kingdoms: Human Survival page.

Ranked picks

  1. 1
    Rank: Warmaster — Steam game cover

    Rank: Warmaster

    Single-player alternative to Solar Kingdoms: Human Survival — playable solo, no multiplayer required. Shares Action and Strategy with Solar Kingdoms: Human Survival.

    Stranded on Mars with next to nothing, build a city, assemble a fleet, and expand your empire to survive a hostile solar system in this new take that combines elements of space combat and RTS inspired by the classics.

    2021ActionStrategyIndie24.99 USDSingle-playerSimilar games →
  2. 2
    CryoFall — Steam game cover

    CryoFall

    Single-player alternative to Solar Kingdoms: Human Survival — playable solo, no multiplayer required. Shares Action and Strategy with Solar Kingdoms: Human Survival.

    CryoFall is a sci-fi colony simulation survival game set on a forgotten planet in a distant future. Master technology, agriculture, trading, industry, cybernetics, exploration, and more!

    2021ActionStrategyIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Kingdom Wars 2: Definitive Edition — Steam game cover

    Kingdom Wars 2: Definitive Edition

    Single-player alternative to Solar Kingdoms: Human Survival — playable solo, no multiplayer required. Shares Strategy and Simulation with Solar Kingdoms: Human Survival.

    An intense real-time strategy game set in a dark fantasy world of Orcs, Elves and Dragons. Kingdom Wars 2 combines the best of Zombie survival and crafting with complex fast-paced city building. Fight massive siege battles that turn beautiful landscapes into gory blood-soaked battlefields.

    2019StrategyIndieSimulation9.99 USDSingle-playerSimilar games →
  4. 4
    Stronghold: Warlords — Steam game cover

    Stronghold: Warlords

    Single-player alternative to Solar Kingdoms: Human Survival — playable solo, no multiplayer required. Shares Strategy and Simulation with Solar Kingdoms: Human Survival.

    Besiege Great Khans, Imperial warlords and Shōgun commanders in Stronghold: Warlords, the latest 'castle sim' from Firefly Studios. Command AI warlords across the battlefield as you build a castle economy and new gunpowder-fuelled siege engines!

    2021StrategySimulation39.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Northgard: Definitive Edition — Steam game cover

    Northgard: Definitive Edition

    Single-player alternative to Solar Kingdoms: Human Survival — playable solo, no multiplayer required. Shares Strategy and Simulation with Solar Kingdoms: Human Survival.

    Northgard: Definitive Edition is a critically acclaimed real-time strategy game based on Norse mythology. Lead your clan, uncover the secrets of a mysterious newfound continent and defeat your enemies to conquer the Throne!

    2018StrategyIndieAdventure34.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Cossacks 3 — Steam game cover

    Cossacks 3

    Single-player alternative to Solar Kingdoms: Human Survival — playable solo, no multiplayer required. Shares Action and Strategy with Solar Kingdoms: Human Survival.

    Cossacks 3 is the return of RTS classics. Obtain resources, build cities and research technologies while taking command of great armies, crushing enemies in grand historical warfares on land and sea!

    2016ActionStrategyAdventure19.99 USDSingle-playerSimilar games →
  7. 7
    TFC: The Fertile Crescent — Steam game cover

    TFC: The Fertile Crescent

    Single-player alternative to Solar Kingdoms: Human Survival — playable solo, no multiplayer required. Shares Strategy with Solar Kingdoms: Human Survival.

    Gather resources, build your base, and lead your people to victory in this captivating reimagining of classic RTS, set in the Bronze Age. Secure fertile land, fend off raids, and stockpile food to generate knowledge and unlock powerful village advancements.

    2024Strategy10.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Medieval Kingdom Wars — Steam game cover

    Medieval Kingdom Wars

    Single-player alternative to Solar Kingdoms: Human Survival — playable solo, no multiplayer required. Shares Action and Strategy with Solar Kingdoms: Human Survival.

    Rewrite medieval history through bloody siege combat in a fusion of RTS and Grand Strategy genres. Rule, build, and serve your King as a minor lord in medieval Europe. Experience siege, field and naval combat with an unseen degree of brutality. Rogue-like progression, epic towns and battles await…

    2019ActionStrategyIndie14.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Kingdoms Rise and Fall — Steam game cover

    Kingdoms Rise and Fall

    Single-player alternative to Solar Kingdoms: Human Survival — playable solo, no multiplayer required. Shares Action and Strategy with Solar Kingdoms: Human Survival.

    Kingdoms Rise and Fall is a captivating Real-Time Strategy game that takes you on an epic journey through different eras, spanning the entirety of history and beyond! Kingdoms Rise & Fall focuses more on culture, science, and keeping your nation happy over time.

    2023ActionStrategyIndie14.99 USDSingle-playerSimilar games →