IMHO.

Single-player games like Castle Conquest: Medieval Strategy

Below are 10 single-player Steam games similar to Castle Conquest: Medieval Strategy, 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 Castle Conquest: Medieval Strategy page.

Ranked picks

  1. 1
    Veterans: Napoleonic Wars — Steam game cover

    Veterans: Napoleonic Wars

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

    Experience the ultimate Napoleonic Wars Wargame where every volley matters. Command history and turn the tides of war in this immersive Real-Time Strategy experience. Quick decisions and keen tactical formations are the only things that stand between your troops and victory.

    StrategyIndieEarly AccessSingle-playerSimilar games →
  2. 2
    Renaissance Kingdom Wars - Prologue — Steam game cover

    Renaissance Kingdom Wars - Prologue

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

    The year is 1510. In this grand strategy & RTS hybrid you play as one of a dozen characters across medieval Europe, Africa and Middle East. Start as a landless mercenary captain. Fight your way to become a minor lord. Rise up through Kingdoms hierarchy and be crowned, then expand your Kingdom.

    ActionStrategyIndieFreeSingle-playerSimilar games →
  3. 3
    Geo-Political Simulator 2026 Edition — Steam game cover

    Geo-Political Simulator 2026 Edition

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

    The latest expansion of the ultra-realistic world simulator, where you play as the head of state or the opposition! New Features: tourism simulator, party strategies with regime censures, personal wealth management, a European army, AI and robotics.

    2025StrategyIndieSimulation59.99 USDSingle-playerSimilar games →
  4. 4
    Geo-Political Simulator 5 — Steam game cover

    Geo-Political Simulator 5

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

    The new 5th edition of the hyperrealistic global simulator game where you play as the Head of State or as the opposition or the president of a large multinational company, with a completely redesigned interface, a new ultra-detailed map, complete control of companies and new scenarios for 2024.

    2024StrategySimulation59.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Renaissance Kingdom Wars — Steam game cover

    Renaissance Kingdom Wars

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

    The year is 1510. As wars rage across Europe, Africa, and the Middle East, it is the age of gunpowder and mercenaries - that changed the course of history. You can do it as well, going from a leader of men to the ruler of an empire in this unique mix of RTS and grand strategy.

    2024ActionStrategyIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Creeper World 4 — Steam game cover

    Creeper World 4

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

    The unstoppable fluid enemy has returned and destroyed every world in its path! Defend against Creeper as it floods across the 3D terrain in this real time strategy game where the enemy is a fluid.

    2020ActionStrategyIndie24.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Stronghold Crusader HD (2012) — Steam game cover

    Stronghold Crusader HD (2012)

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

    The highly anticipated sequel to the best-selling Stronghold, Stronghold Crusader HD throws you into historic battles and castle sieges from the Crusades with fiendish AI opponents, new units, 4 historical campaigns and over 100 unique skirmish missions.

    2013StrategySimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Kingdom Ascension — Steam game cover

    Kingdom Ascension

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

    Step into the role of a lord, starting from scratch to build your kingdom. Gather resources, construct buildings, recruit troops, explore, and embark on adventures to continuously expand your territory and defend your homeland.

    2025StrategyIndieAdventure11.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    AstroForge: Space Pirates — Steam game cover

    AstroForge: Space Pirates

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

    Build your unique spaceship and explore space. Travel between planets, fight different opponents, trade and develop. Build the most efficient ship and fight with other players in multiplayer. 17 languages available.

    2024ActionStrategyIndie5.99 USDSingle-playerSimilar games →
  10. 10
    Archipelago: Island Survival — Steam game cover

    Archipelago: Island Survival

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

    Survival simulator on an archipelago of islands. Sandbox with a huge open world. Over 300 different items and resources, over 100 different enemies and NPCs. Elements of trade and RPG.

    2024IndieAdventureSimulation9.99 USDSingle-playerSimilar games →