IMHO.

Single-player games like Colonial Conquest

Below are 13 single-player Steam games similar to Colonial 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 Colonial Conquest page.

Ranked picks

  1. 1
    Arcflame Frontiers — Steam game cover

    Arcflame Frontiers

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

    A turn-based tactics wargame set in a dark arcanepunk world. Command three distinct factions in a story-driven campaign or fight online. Decisive, explosive combat. No mana. No mercy.

    StrategyIndieSingle-playerSimilar games →
  2. 2
    Imperial Ambitions — Steam game cover

    Imperial Ambitions

    Single-player alternative to Colonial Conquest — playable solo, no multiplayer required. Shares Strategy and Simulation with Colonial Conquest.

    Discover and colonize the world, Allocate your labor force, Monopolize markets, Fight tactical battles, Survive the age of imperialism...

    2026StrategySimulation17.99 USDSingle-playerSimilar games →
  3. 3
    三國.爭霸 — Steam game cover

    三國.爭霸

    Single-player alternative to Colonial Conquest — playable solo, no multiplayer required. Shares Strategy and Simulation with Colonial Conquest.

    在这款沉浸式三国策略卡牌游戏中,你将化身一方主公,招揽名将、打造无敌军团,体验从乱世枭雄到一统天下的霸业征程!

    2025StrategySimulationRPGFreeSingle-playerSimilar games →
  4. 4
    SGS NATO's Nightmare — Steam game cover

    SGS NATO's Nightmare

    Single-player alternative to Colonial Conquest — playable solo, no multiplayer required. Shares Strategy and Simulation with Colonial Conquest.

    What if the Warsaw Pact had attacked NATO in the mid-1980s. Or the other way around? Study this titanic conflict, within its most emblematic theater, Germany and Central Europe. Will you be able to achieve your goals without escalating into an uncontrollable nuclear conflict?

    2023StrategySimulation34.99 USDSingle-playerSimilar games →
  5. 5
    Making History: The First World War — Steam game cover

    Making History: The First World War

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

    A turn-based WWI Grand Strategy game. Rush to field new modern weaponry and survive the horrendous attrition battles. Join the global conflict between the Great Powers of the age and forge a new world order for freedom or tyranny.

    2021StrategyIndieSimulation24.99 USDSingle-playerSimilar games →
  6. 6
    SGS Operation Downfall — Steam game cover

    SGS Operation Downfall

    Single-player alternative to Colonial Conquest — playable solo, no multiplayer required. Shares Strategy and Simulation with Colonial Conquest.

    Project Manhattan failed! Operation Downfall, the Allied plan for the invasion of the Japanese home islands is set in motion. Start with Operation Olympic to capture Kyushu, and move on with Coronet, the landing near Tokyo. Force Japan surrender with the largest amphibious operation in history.

    2022StrategySimulation19.99 USDSingle-playerSimilar games →
  7. 7
    Cascade: Hindcast — Steam game cover

    Cascade: Hindcast

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

    Cascade: Hindcast is an alternate-history grand strategy game where monthly political and military decisions reshape a living war map. Use hindsight, spend scarce political capital, and watch borders, armies, and consequences move in real time.

    StrategyIndieSimulationSingle-playerSimilar games →
  8. 8
    昭明日月 Pax Serica: Rise of the Ming — Steam game cover

    昭明日月 Pax Serica: Rise of the Ming

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

    昭昭天命,复归大明。在星变时空的恢弘重塑中,熔铸八十三载春秋:变钞法以通有无,革军制而强九边;修水利以固邦本,改科举而纳贤良。崇格物方致知穷理;兴矿冶而器利工商。靖九边以抚八方,镇四海而服万邦。于庙算奏疏间,重整日月山河;在革故鼎新中,再创中华治世。一切,皆在你一念之间。

    2026StrategyIndieSimulation13.99 USDSingle-playerSimilar games →
  9. 9
    Risk — Steam game cover

    Risk

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

    Draft! Attack! Fortify! Play the original game of strategy and world domination — now for your PC. Enjoy the classic look and fun of RISK in an exciting new interactive experience. Play two ways as you strategize over the map and set out to conquer the world.

    2013StrategyCasualSingle-playerSimilar games →
  10. 10
    Total War: WARHAMMER II — Steam game cover

    Total War: WARHAMMER II

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

    Strategy gaming perfected. A breath-taking campaign of exploration, expansion and conquest across a fantasy world. Turn-based civilisation management and real-time epic strategy battles with thousands of troops and monsters at your command.

    2017ActionStrategy59.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Eiyu*Senki – The World Conquest — Steam game cover

    Eiyu*Senki – The World Conquest

    Single-player alternative to Colonial Conquest — playable solo, no multiplayer required. Shares Strategy and Simulation with Colonial Conquest.

    A mysterious hero from the heavens and the young ruler of Zipang, Himiko, set their sights on ending the eternal war burning around them, but to bring peace to the world they must first conquer it.

    2017StrategySimulationCasual14.99 USDSingle-playerSimilar games →
  12. 12
    Victoria — Steam game cover

    Victoria

    Single-player alternative to Colonial Conquest — playable solo, no multiplayer required. Shares Indie with Colonial Conquest.

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

    2019IndieCasual9.99 USDSingle-playerSimilar games →
  13. 13
    Toe-tal War — Steam game cover

    Toe-tal War

    Single-player alternative to Colonial Conquest — playable solo, no multiplayer required. Shares Indie with Colonial Conquest.

    TOE-TAL WAR is a platformer where you kill people with your foot smell. Run and jump to make your feet smelly, change your shoes and socks to control the smell — then get close to enemies and stink them to death.

    2026IndieAdventureRPGSingle-playerSimilar games →