IMHO.

Single-player games like Arinoa: Conquest

Below are 8 single-player Steam games similar to Arinoa: Conquest, 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 Arinoa: Conquest page.

Ranked picks

  1. 1
    Nexaris: Starweb Dominion — Steam game cover

    Nexaris: Starweb Dominion

    Single-player alternative to Arinoa: Conquest — playable solo, no multiplayer required. Shares Strategy and Indie with Arinoa: Conquest.

    Lead a living star network in this real-time 3D sci-fi strategy game. Expand from one stellar core, link orbital nodes, secure resources, and launch coordinated assaults as every connection reshapes your economy, defenses, and territorial control.

    StrategyIndieSingle-playerSimilar games →
  2. 2
    Orbital Strike — Steam game cover

    Orbital Strike

    Single-player alternative to Arinoa: Conquest — playable solo, no multiplayer required. Shares Strategy with Arinoa: Conquest.

    A real-time strategy game of orbital warfare. Build satellites, launch them into chosen orbits, and fight for control of the sky. Your assets stay invisible until an enemy sensor finds them. Every strike depends on being overhead at the right moment.

    2027StrategySimulationSingle-playerSimilar games →
  3. 3
    Medieval Kingdom Wars — Steam game cover

    Medieval Kingdom Wars

    Single-player alternative to Arinoa: Conquest — playable solo, no multiplayer required. Shares Strategy and Indie with Arinoa: Conquest.

    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 →
  4. 4
    Shadow Gambit: The Cursed Crew — Steam game cover

    Shadow Gambit: The Cursed Crew

    Single-player alternative to Arinoa: Conquest — playable solo, no multiplayer required. Shares Strategy and RPG with Arinoa: Conquest.

    Assemble your crew and set sail on an infamous ghost ship to sneak, stab, and spellcast your way through the Inquisition in this non-linear stealth strategy game. Chart a course, develop uncanny abilities, and use unconventional tactics to find a powerful pirate artifact!

    2023StrategyRPG39.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Line War — Steam game cover

    Line War

    Single-player alternative to Arinoa: Conquest — playable solo, no multiplayer required. Shares Strategy with Arinoa: Conquest.

    A new type of RTS with elements from 4X, Wargame, and Real-Time Tactics. Draw commands and execute a superior strategy to defeat your opponent, focusing on high-level decisions rather than constant micromanagement.

    2022Strategy24.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Street Lords — Steam game cover

    Street Lords

    Single-player alternative to Arinoa: Conquest — playable solo, no multiplayer required. Shares Strategy and Indie with Arinoa: Conquest.

    Procedurally-generated gang warfare meets turn-based strategy and FPS action to deliver an immersive, brutal, endlessly-replayable strategic-shooter - generate your city, customise your gangs, and fight in first person on bloody urban battlefields.

    2023ActionStrategyIndie14.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Three Kingdoms: Innovatory — Steam game cover

    Three Kingdoms: Innovatory

    Single-player alternative to Arinoa: Conquest — playable solo, no multiplayer required. Shares Strategy and Indie with Arinoa: Conquest.

    This is a classic historical simulation + real-time strategy game, where you will go back to the era of the Three Kingdoms and play as various renowned sovereigns.

    2024StrategyIndieRPG2.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    World Warfare & Economics — Steam game cover

    World Warfare & Economics

    Single-player alternative to Arinoa: Conquest — playable solo, no multiplayer required. Shares Strategy and Indie with Arinoa: Conquest.

    Take control of any nation and shape its future. Manage resources, trade, and taxes, engage in real-time warfare, navigate global diplomacy, and react to dynamic world events. Build a thriving economy, forge alliances, and command armies in a constantly evolving world!

    2023ActionStrategyIndie29.99 USDDeck PlayableSingle-playerSimilar games →