IMHO.

Single-player games like Sword & Siege Crusades: Book I

Below are 8 single-player Steam games similar to Sword & Siege Crusades: Book I, 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 Sword & Siege Crusades: Book I page.

Ranked picks

  1. 1
    Sword & Siege Age of Longbow: Volume I — Steam game cover

    Sword & Siege Age of Longbow: Volume I

    Single-player alternative to Sword & Siege Crusades: Book I — playable solo, no multiplayer required. Shares Strategy and Simulation with Sword & Siege Crusades: Book I.

    Fight through the Hundred Years War in Age of Longbow: Volume I, a tactical medieval wargame of longbow battles, sieges, and shifting campaigns. Command English and French forces across 94 scenarios and an expansive campaign system spanning the war's major phases.

    2026StrategySimulation39.95 USDSingle-playerSimilar games →
  2. 2
    Sword & Siege Crusades: Book II — Steam game cover

    Sword & Siege Crusades: Book II

    Single-player alternative to Sword & Siege Crusades: Book I — playable solo, no multiplayer required. Shares Strategy and Simulation with Sword & Siege Crusades: Book I.

    Continue the struggle for the Holy Land in Crusades: Book II, a tactical medieval wargame covering the Third and Fourth Crusades between 1149 and 1204. Command the Crusader Alliance or the Anti-Crusader Alliance across 102 historically accurate scenarios and four branching campaigns.

    2026StrategySimulation39.95 USDSingle-playerSimilar games →
  3. 3
    American Revolutionary War — Steam game cover

    American Revolutionary War

    Single-player alternative to Sword & Siege Crusades: Book I — playable solo, no multiplayer required. Shares Strategy and Simulation with Sword & Siege Crusades: Book I.

    Fight through the American War of Independence in a tactical wargame of field battles, frontier warfare, fortified positions, and campaigns for control of the colonies. Command American, British, Loyalist, German, Native allied, and French forces across 148 scenarios and four campaigns.

    2026StrategySimulationSingle-playerSimilar games →
  4. 4
    Unity of Command II — Steam game cover

    Unity of Command II

    Single-player alternative to Sword & Siege Crusades: Book I — playable solo, no multiplayer required. Shares Strategy and Simulation with Sword & Siege Crusades: Book I.

    Unity of Command II is the sequel to one of the most critically acclaimed strategy games of all time; a game critics called 'the perfect gateway' into computer war games.

    2019StrategyIndieSimulation29.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Panzer Corps 2 — Steam game cover

    Panzer Corps 2

    Single-player alternative to Sword & Siege Crusades: Book I — playable solo, no multiplayer required. Shares Strategy with Sword & Siege Crusades: Book I.

    Panzer Corps 2 is the ultimate Second World War strategy game! Enjoy the time-proven gameplay formula which has been appreciated by millions of players over the years, brought to a whole new level of refinement up to the latest technical standards.

    2020Strategy39.99 USDSingle-playerSimilar games →
  6. 6
    A Total War Saga: FALL OF THE SAMURAI — Steam game cover

    A Total War Saga: FALL OF THE SAMURAI

    Single-player alternative to Sword & Siege Crusades: Book I — playable solo, no multiplayer required. Shares Strategy with Sword & Siege Crusades: Book I.

    Experience the dramatic conflict of samurai culture and modern weaponry between the Imperial throne and the last Shogunate in 19th century Japan.

    2012Strategy29.99 USDSingle-playerSimilar games →
  7. 7
    Warhammer 40,000: Gladius - Relics of War — Steam game cover

    Warhammer 40,000: Gladius - Relics of War

    Single-player alternative to Sword & Siege Crusades: Book I — playable solo, no multiplayer required. Shares Strategy with Sword & Siege Crusades: Book I.

    Warhammer 40,000: Gladius – Relics of War brings you to a world of terror and violence. Four factions will engage in a brutal war for dominance over the planet’s resources. In the first turn-based 4X strategy game set in Warhammer 40,000 you will lead one of four unique factions.

    2018Strategy39.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Total War: THREE KINGDOMS — Steam game cover

    Total War: THREE KINGDOMS

    Single-player alternative to Sword & Siege Crusades: Book I — playable solo, no multiplayer required. Shares Strategy with Sword & Siege Crusades: Book I.

    Total War: THREE KINGDOMS is the first in the award-winning series to recreate epic conflict across ancient China. Combining a gripping turn-based campaign of empire-building & conquest with stunning real-time battles, THREE KINGDOMS redefines the series in an age of heroes & legends.

    2019ActionStrategy59.99 USDSingle-playerSimilar games →