IMHO.

Single-player games like Colonize Prologue

Below are 12 single-player Steam games similar to Colonize Prologue, 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 Colonize Prologue page.

Ranked picks

  1. 1
    Nebuchadnezzar — Steam game cover

    Nebuchadnezzar

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

    Create and customize cities in Nebuchadnezzar, a classic isometric city-builder where careful planning and define your rise as a ruler in ancient Mesopotamia.

    2021StrategyIndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Stronghold: Definitive Edition — Steam game cover

    Stronghold: Definitive Edition

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

    Greetings sire! Your stronghold awaits you. Build a castle economy, besiege unforgettable villains and return to the 'castle sim' that started it all. Experience this classic RTS with upgraded visuals, modernised gameplay, Steam multiplayer and a new campaign.

    2023StrategySimulation14.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Stronghold HD (2012) — Steam game cover

    Stronghold HD (2012)

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

    The original castle sim, Stronghold HD allows you to design, build and destroy historical castles. Engage in medieval warfare against the AI in one of two single player campaigns or online with up to 8 players.

    2013StrategySimulation5.99 USDSingle-playerSimilar games →
  4. 4
    Dawn of Man — Steam game cover

    Dawn of Man

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

    Command a settlement of ancient humans, guide them through the ages in their struggle for survival. Hunt, gather, craft tools, fight, research new techs and face the challenges the environment will throw at you.

    2019StrategyIndieSimulation24.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Tlatoani: Aztec Cities — Steam game cover

    Tlatoani: Aztec Cities

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

    Give rise to wonders of the Aztec Civilization as you build your own magnificent metropolis in this ancient city builder. From humble beginnings build, trade, manage and conquer to become Tlatoani (Emperor).

    2026StrategyIndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Pioneers of Pagonia — Steam game cover

    Pioneers of Pagonia

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

    Rebuild hope in a world that was lost in the fog. Lead your Pioneers across the isles of Pagonia, unite scattered tribes, raise thriving communities and discover the history of your people as you reclaim your world in the new story campaign.

    2025StrategySimulation34.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Ground of Aces — Steam game cover

    Ground of Aces

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

    Take command of a remote military air base during World War II. Build your own airfield, manage iconic aircraft and oversee your crew’s well-being. Prepare them against air raids and send your pilots on dangerous missions. Survive and help your nation win the war!

    2025StrategySimulationEarly Access29.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Anno 117: Pax Romana — Steam game cover

    Anno 117: Pax Romana

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

    Shape the Roman Empire in this genre-defining strategic builder game. Build cities while expanding your influence through Roman provinces. Govern using your economic prowess, diplomatic skills, or military might.

    2025StrategySimulation59.99 USDSingle-playerSimilar games →
  9. 9
    Cliff Empire — Steam game cover

    Cliff Empire

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

    After a nuclear war life on the surface became impossible. A 300m thick radioactive fog covered the Earth. We are looking for bold active people to manage the process of restoring life on Earth. Join!

    2019StrategyIndieSimulation17.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Colonize — Steam game cover

    Colonize

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

    Colonize is a relaxing 17th-century city-builder. Establish a settlement in the New World, manage resources, and ensure your people thrive across three unique levels. No combat, just pure strategy and management in a peaceful isometric world. Build your legacy at your own pace!

    2026StrategySimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Property Tycoon — Steam game cover

    Property Tycoon

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

    Property Tycoon gives you a unique chance to create your own real estate business. Buy devastated flats, houses and commercial premises all around the city. Renovate the acquired property, but first, look around and redesign the apartments so that they meet the requirements of future customers.

    StrategyIndieSimulationSingle-playerSimilar games →
  12. 12
    House Master — Steam game cover

    House Master

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

    Have you ever dreamed of what it would be like to build your own house? Or maybe just your own gazebo, shed, or outdoor fireplace? What would it look like, and how much could it cost? The House Master will answer all these questions and more!

    SimulationEarly AccessSingle-playerSimilar games →