IMHO.

Single-player games like Old World

Below are 17 single-player Steam games similar to Old World, 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 Old World page.

Ranked picks

  1. 1
    ENDLESS™ Legend 2 — Steam game cover

    ENDLESS™ Legend 2

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

    Lead your people to victory on an ever-evolving world in this strategy game featuring asymmetric factions led by powerful heroes. Build your empire, wield political influence, and raise grand armies to wage war in a race to uncover dark secrets buried within the planet.

    2025StrategySimulationRPG49.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    ZEPHON — Steam game cover

    ZEPHON

    Single-player alternative to Old World — playable solo, no multiplayer required. Shares Strategy and RPG with Old World.

    From the developers of Warhammer 40,000: Gladius, ZEPHON is a post-apocalyptic 4X strategy game built on Proxy’s unique tactical combat system. Guide survivors through a turbulent future, navigating unexpected disasters, eldritch horror and cyberpunk monstrosities. What will you do to survive?

    2024StrategyRPG39.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Sid Meier’s Civilization® VI — Steam game cover

    Sid Meier’s Civilization® VI

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

    Expand your empire, advance your culture and go head-to-head against history’s greatest leaders. Will your civilization stand the test of time?

    2016Strategy5.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Sid Meier's Civilization VII — Steam game cover

    Sid Meier's Civilization VII

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

    The award-winning strategy game franchise returns with a revolutionary new chapter. Sid Meier's Civilization® VII empowers you to build the greatest empire the world has ever known!

    2025StrategySimulation69.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Heroes of Might and Magic: Olden Era — Steam game cover

    Heroes of Might and Magic: Olden Era

    Single-player alternative to Old World — playable solo, no multiplayer required. Shares Strategy and RPG with Old World.

    Heroes of Might and Magic: Olden Era is the official prequel hailing back to the origins of the genre-defining, critically acclaimed series of turn-based strategy games. Raise grand armies and wield devastating spells to overcome your foes in both solo and multiplayer.

    2026StrategyRPGEarly Access29.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Songs of Silence — Steam game cover

    Songs of Silence

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

    Lead armies, rebuild fallen kingdoms, and rise to greatness! Embark on an epic journey of strategy in a visually stunning world. Fight intense battles and uncover a captivating story.

    2024StrategyIndieAdventure29.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Demise of Nations — Steam game cover

    Demise of Nations

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

    Demise of Nations is a 4X turn-based grand strategy wargame covering the rise of Rome till the fall of modern civilization.

    2017StrategyIndieFree To PlayFreeSingle-playerSimilar games →
  8. 8
    Warhammer 40,000: Gladius - Relics of War — Steam game cover

    Warhammer 40,000: Gladius - Relics of War

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

    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 →
  9. 9
    World of Witchcraft — Steam game cover

    World of Witchcraft

    Single-player alternative to Old World — playable solo, no multiplayer required. Shares Simulation with Old World.

    Immerse yourself in a world where ambition, magic, and lust intertwine.

    2025ActionIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Sid Meier's Civilization® V — Steam game cover

    Sid Meier's Civilization® V

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

    Create, discover, and download new player-created maps, scenarios, interfaces, and more!

    2010Strategy7.49 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    The Elder Scrolls V: Skyrim — Steam game cover

    The Elder Scrolls V: Skyrim

    Single-player alternative to Old World — playable solo, no multiplayer required. Shares RPG with Old World.

    EPIC FANTASY REBORN The next chapter in the highly anticipated Elder Scrolls saga arrives from the makers of the 2006 and 2008 Games of the Year, Bethesda Game Studios. Skyrim reimagines and revolutionizes the open-world fantasy epic, bringing to life a complete virtual world open for you to explore any way you choose.

    2011RPG19.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    Crusader Kings II — Steam game cover

    Crusader Kings II

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

    Explore one of the defining periods in world history in an experience crafted by the masters of Grand Strategy.

    2012StrategySimulationRPGFreeDeck PlayableSingle-playerSimilar games →
  13. 13
    Tiny Civilization — Steam game cover

    Tiny Civilization

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

    This is a historical simulation game that promotes the development of civilization based on the match-3 Game. You'll need to gather resources, use skills, discover new technology, and lead humanbeing through a 10,000-year journey to the cosmos.

    2022Strategy1.99 USDSingle-playerSimilar games →
  14. 14
    Rome: Total War™ - Collection — Steam game cover

    Rome: Total War™ - Collection

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

    Control and conquer the greatest empire ever known to man.

    2007StrategyDeck PlayableSingle-playerSimilar games →
  15. 15
    The Outer Worlds — Steam game cover

    The Outer Worlds

    Single-player alternative to Old World — playable solo, no multiplayer required. Shares RPG with Old World.

    The Outer Worlds is an award-winning single-player RPG from Obsidian Entertainment and Private Division. As you explore a space colony, the character you decide to become will determine how this player-driven story unfolds. In the colony's corporate equation, you are the unplanned variable.

    2020RPG29.99 USDDeck PlayableSingle-playerSimilar games →
  16. 16
    Borderlands 2 — Steam game cover

    Borderlands 2

    Single-player alternative to Old World — playable solo, no multiplayer required. Shares RPG with Old World.

    The Ultimate Vault Hunter’s Upgrade lets you get the most out of the Borderlands 2 experience.

    2012ActionRPG19.99 USDDeck PlayableSingle-playerSimilar games →
  17. 17
    Offworld Trading Company — Steam game cover

    Offworld Trading Company

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

    Mars has been colonized, and Earth's corporate titans fight to dominate this new market. Competition is fierce in this fast-paced economic RTS from Civilization IV Lead Designer, Soren Johnson.

    2016StrategyIndieSimulation29.99 USDDeck PlayableSingle-playerSimilar games →