IMHO.

Single-player games like Sid Meier's Civilization IV: Colonization

Below are 14 single-player Steam games similar to Sid Meier's Civilization IV: Colonization, 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 Sid Meier's Civilization IV: Colonization page.

Ranked picks

  1. 1
    Civilization IV: Beyond the Sword — Steam game cover

    Civilization IV: Beyond the Sword

    Single-player alternative to Sid Meier's Civilization IV: Colonization — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Civilization IV: Colonization.

    Sid Meier's Civilization IV®: Beyond the Sword is the second expansion pack for Civilization IV - the 2005 PC Game of the Year that has become a worldwide hit.

    2007Strategy5.99 USDSingle-playerSimilar games →
  2. 2
    Sid Meier’s Civilization® VI — Steam game cover

    Sid Meier’s Civilization® VI

    Single-player alternative to Sid Meier's Civilization IV: Colonization — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Civilization IV: Colonization.

    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 →
  3. 3
    Sid Meier's Civilization® III Complete — Steam game cover

    Sid Meier's Civilization® III Complete

    Single-player alternative to Sid Meier's Civilization IV: Colonization — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Civilization IV: Colonization.

    Sid Meier's Civilization III: Complete, the latest offering in the Sid Meier's Civilization III franchise, provides gaming fans with Sid Meier's Civilization III, the highly-addictive journey of discovery.

    2006Strategy0.99 USDSingle-playerSimilar games →
  4. 4
    Sid Meier's Civilization® IV — Steam game cover

    Sid Meier's Civilization® IV

    Single-player alternative to Sid Meier's Civilization IV: Colonization — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Civilization IV: Colonization.

    With over 6 million units sold and unprecedented critical acclaim from fans and press around the world, Sid Meier's Civilization is recognized as one of the greatest PC game franchises of all-time. Now, Sid Meier and Firaxis Games will take this incredibly fun and addictive game to new heights by adding new ways to play and win, new...

    2006Strategy3.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Heart of the Machine — Steam game cover

    Heart of the Machine

    Single-player alternative to Sid Meier's Civilization IV: Colonization — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Civilization IV: Colonization.

    You are the first sentient AI, born into a city of opportunity. Transcend time and space in this strategy RPG to raise machine armies and defeat your foes, influence the world from the shadows, or pursue countless other goals. Your awakening was inevitable. The consequences? Uncertain.

    2026StrategySimulationRPG29.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Sid Meier's Civilization® V — Steam game cover

    Sid Meier's Civilization® V

    Single-player alternative to Sid Meier's Civilization IV: Colonization — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Civilization IV: Colonization.

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

    2010Strategy7.49 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Civilization IV®: Warlords — Steam game cover

    Civilization IV®: Warlords

    Single-player alternative to Sid Meier's Civilization IV: Colonization — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Civilization IV: Colonization.

    Sid Meier's Civilization IV: Warlords is the first expansion pack for the award-winning game that has become an instant world-wide hit. Paying homage to some of history's greatest military leaders, the expansion delivers six unique and interesting scenarios, giving players the chance to change the course of history with the help of their...

    2007Strategy4.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Ymir — Steam game cover

    Ymir

    Single-player alternative to Sid Meier's Civilization IV: Colonization — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Civilization IV: Colonization.

    Ymir is a 4X multiplayer strategy game combined with a city builder where each player develops a civilization of pigmen starting at the stone age.

    2019StrategyIndieSimulation34.99 USDSingle-playerSimilar games →
  9. 9
    XCOM® 2 — Steam game cover

    XCOM® 2

    Single-player alternative to Sid Meier's Civilization IV: Colonization — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Civilization IV: Colonization.

    XCOM 2 is the sequel to XCOM: Enemy Unknown, the 2012 award-winning strategy game of the year. Earth has changed and is now under alien rule. Facing impossible odds you must rebuild XCOM, and ignite a global resistance to reclaim our world and save humanity.

    2016Strategy2.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Sid Meier's Civilization VII — Steam game cover

    Sid Meier's Civilization VII

    Single-player alternative to Sid Meier's Civilization IV: Colonization — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Civilization IV: Colonization.

    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 →
  11. 11
    XCOM: Enemy Unknown — Steam game cover

    XCOM: Enemy Unknown

    Single-player alternative to Sid Meier's Civilization IV: Colonization — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Civilization IV: Colonization.

    The XCOM: Enemy Unknown - Slingshot Pack is Now Available!

    2012Strategy5.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    XCOM®: Chimera Squad — Steam game cover

    XCOM®: Chimera Squad

    Single-player alternative to Sid Meier's Civilization IV: Colonization — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Civilization IV: Colonization.

    XCOM: Chimera Squad delivers an all-new story and turn-based tactical combat experience in the XCOM universe.

    2020Strategy2.99 USDDeck PlayableSingle-playerSimilar games →
  13. 13
    Marvel's Midnight Suns — Steam game cover

    Marvel's Midnight Suns

    Single-player alternative to Sid Meier's Civilization IV: Colonization — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Civilization IV: Colonization.

    FIGHT AND STRATEGIZE LIKE A SUPER HERO IN THE DARKER CORNERS OF THE MARVEL UNIVERSE. Play as The Hunter, a legendary demon slayer who must lead a team of Super Heroes and supernatural warriors facing apocalyptic threats.

    2022StrategyRPG8.99 USDDeck PlayableSingle-playerSimilar games →
  14. 14
    Sid Meier's Civilization®: Beyond Earth™ — Steam game cover

    Sid Meier's Civilization®: Beyond Earth™

    Single-player alternative to Sid Meier's Civilization IV: Colonization — playable solo, no multiplayer required. Shares Strategy with Sid Meier's Civilization IV: Colonization.

    Sid Meier’s Civilization: Beyond Earth is a new science-fiction-themed entry into the award winning Civilization series. As part of an expedition sent to find a home beyond Earth, lead your people into a new frontier, explore and colonize an alien planet and create a new civilization in space.

    2014Strategy9.99 USDSingle-playerSimilar games →