IMHO.

Single-player games like Age of History 3

Below are 12 single-player Steam games similar to Age of History 3, 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 Age of History 3 page.

Ranked picks

  1. 1
    Age of History 2: Definitive Edition — Steam game cover

    Age of History 2: Definitive Edition

    Single-player alternative to Age of History 3 — playable solo, no multiplayer required. Shares Strategy with Age of History 3.

    The grand strategy classic returns with improved gameplay, a massive 13,892 province map, expanded diplomacy and wartime capitulation, new civilizations and scenarios, atomic weapons, smarter AI, enhanced visuals, UI upgrades, and major performance improvements.

    2026StrategyIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Hearts of Iron IV — Steam game cover

    Hearts of Iron IV

    Single-player alternative to Age of History 3 — playable solo, no multiplayer required. Shares Strategy and Simulation with Age of History 3.

    Victory is at your fingertips! Your ability to lead your nation is your supreme weapon, the strategy game Hearts of Iron IV lets you take command of any nation in World War II; the most engaging conflict in world history.

    2016StrategySimulation14.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    The King's Campaign — Steam game cover

    The King's Campaign

    Single-player alternative to Age of History 3 — playable solo, no multiplayer required. Shares Strategy and Simulation with Age of History 3.

    Conquer Medieval Europe and North Africa in a combination of Grand Strategy and Real-Time Strategy gameplay where you rule one of 28 kingdoms as you build and manage your cities, engage in diplomacy and command massive armies on the world map and on the battlefield

    2023StrategySimulation19.99 USDSingle-playerSimilar games →
  4. 4
    Arms Race 2 — Steam game cover

    Arms Race 2

    Single-player alternative to Age of History 3 — playable solo, no multiplayer required. Shares Strategy and Simulation with Age of History 3.

    Arms Race 2 is a PC strategy game based on the historical conflict between the USA and the USSR that took place in the 20th century.

    2023StrategyIndieSimulation19.99 USDSingle-playerSimilar games →
  5. 5
    Espiocracy — Steam game cover

    Espiocracy

    Single-player alternative to Age of History 3 — playable solo, no multiplayer required. Shares Strategy and Simulation with Age of History 3.

    Espiocracy is an espionage grand strategy game where you lead the intelligence agency of one of 74 playable countries. Rewrite history from the shadows as you influence ideologies, stage coups, and wage proxy wars. Subterfuge takes center stage as you establish a new world order.

    2026StrategySimulationSingle-playerSimilar games →
  6. 6
    NOBUNAGA'S AMBITION: Sphere of Influence — Steam game cover

    NOBUNAGA'S AMBITION: Sphere of Influence

    Single-player alternative to Age of History 3 — playable solo, no multiplayer required. Shares Strategy with Age of History 3.

    Become a Daimyo of the Warring States period of Japanese history in NOBUNAGA'S AMBITION, a historical simulation game of conquest and domination. It is the 30th anniversary of this series and this current release, NOBUNAGA'S AMBITION: Sphere of Influence, is the crown of the series.

    2015Strategy29.99 USDSingle-playerSimilar games →
  7. 7
    Age of History II — Steam game cover

    Age of History II

    Single-player alternative to Age of History 3 — playable solo, no multiplayer required. Shares Strategy with Age of History 3.

    Age of History II is a grand strategy wargame that is simple to learn yet hard to master.Your objective is to use military tactics and cunning diplomacy to either unify the world, or conquer it.Will the world bleed out or bow before you? The choice is yours..

    2018Strategy5.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Darkest Hour: A Hearts of Iron Game — Steam game cover

    Darkest Hour: A Hearts of Iron Game

    Single-player alternative to Age of History 3 — playable solo, no multiplayer required. Shares Strategy with Age of History 3.

    Developed by a team of experienced modders from the Paradox forum, Darkest Hour is a stand-alone Hearts of Iron game. The game features a mixture of short and in-depth campaigns set across the darkest chapters of the 20th century. Play from the outbreak of the Great War up until the onset of the Cold War.

    2011Strategy9.99 USDSingle-playerSimilar games →
  9. 9
    Victoria — Steam game cover

    Victoria

    Single-player alternative to Age of History 3 — playable solo, no multiplayer required.

    Join Victoria on her ghost hunt through the USA. Help her fight against supernatural creatures.

    2019IndieCasual9.99 USDSingle-playerSimilar games →
  10. 10
    Victoria II — Steam game cover

    Victoria II

    Single-player alternative to Age of History 3 — playable solo, no multiplayer required. Shares Strategy with Age of History 3.

    Carefully guide your nation from the era of absolute monarchies in the early 19th century, through expansion and colonization, to finally become a truly great power by the dawn of the 20th century. Victoria II is a grand strategy game played during the colonial era of the 19th century, where the player takes control of a country, guiding...

    2010Strategy19.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Victoria 3 — Steam game cover

    Victoria 3

    Single-player alternative to Age of History 3 — playable solo, no multiplayer required. Shares Strategy and Simulation with Age of History 3.

    Paradox Development Studio invites you to build your ideal society in the tumult of the exciting and transformative 19th century. Balance the competing interests in your society and earn your place in the sun in Victoria 3, one of the most anticipated games in Paradox’s history.

    2022StrategySimulation14.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    PARADOX — Steam game cover

    PARADOX

    Single-player alternative to Age of History 3 — playable solo, no multiplayer required.

    PARADOX is a puzzle-platformer about time traveling and avoiding paradoxes.

    2020Indie0.99 USDSingle-playerSimilar games →