IMHO.

Single-player games like Code: Terraform

Below are 8 single-player Steam games similar to Code: Terraform, 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 Code: Terraform page.

Ranked picks

  1. 1
    F.A.R.M.S.: Chill Factory — Steam game cover

    F.A.R.M.S.: Chill Factory

    Single-player alternative to Code: Terraform — playable solo, no multiplayer required. Shares Indie and Simulation with Code: Terraform.

    F.A.R.M.S.: Chill Factory is a relaxed automation sim where you build at your own pace. Design complex lines with the intuitive Link System and Relays. Unlock new tech via the Tech Tree, boost production with your clicks, and manufacture everything from iron to sushi in your ultimate factory!

    2026IndieSimulation7.19 USDSingle-playerSimilar games →
  2. 2
    Autonauts vs Piratebots — Steam game cover

    Autonauts vs Piratebots

    Single-player alternative to Code: Terraform — playable solo, no multiplayer required. Shares Strategy and Indie with Code: Terraform.

    Create, automate and defend an impenetrable base. Assemble and command a Bot army to combat an entire Piratebot invasion. Build, program and battle your way through five different zones.

    2022StrategyIndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Autonauts — Steam game cover

    Autonauts

    Single-player alternative to Code: Terraform — playable solo, no multiplayer required. Shares Indie and Simulation with Code: Terraform.

    In Autonauts you must build, create, and automate. Start by establishing a colony, crafting bots and teaching them via Scratch-style programming to build an ever evolving autonomous paradise of agriculture, industry and enlightenment.

    2019IndieSimulationCasual19.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Steel Artery: Train City Builder — Steam game cover

    Steel Artery: Train City Builder

    Single-player alternative to Code: Terraform — playable solo, no multiplayer required. Shares Strategy and Indie with Code: Terraform.

    Build a living city on rails in this steampunk fantasy train-city builder. Manage multiracial colonies with thousands of autonomous citizens, balance their needs, manage the economy, and create logistics as you explore distant regions to ensure the prosperity of your Empire.

    2026StrategyIndieSimulation13.49 USDSingle-playerSimilar games →
  5. 5
    ALL WILL FALL — Steam game cover

    ALL WILL FALL

    Single-player alternative to Code: Terraform — playable solo, no multiplayer required. Shares Strategy and Indie with Code: Terraform.

    Build massive ocean cities and lead your people to prosperity in this post-apocalyptic survival colony sim. Featuring a physics-based 3D construction system, complex resource management, exploration, difficult political decisions, supply chains, and a robust sandbox mode.

    2026StrategyIndieSimulation29.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    The Crust — Steam game cover

    The Crust

    Single-player alternative to Code: Terraform — playable solo, no multiplayer required. Shares Strategy and Simulation with Code: Terraform.

    Automate a lunar base as you become the savior of humanity exploring the future on the moon. Mine, craft, research, and trade resources with Earth in this gripping narrative basebuilder.

    2024StrategySimulationEarly Access19.49 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Astro Colony — Steam game cover

    Astro Colony

    Single-player alternative to Code: Terraform — playable solo, no multiplayer required. Shares Strategy and Indie with Code: Terraform.

    Explore endless Universe and create the most efficient constellation of colonies. Build conveyor systems to automate production. Take care of Astronauts and their needs! Establish new colonies as part of intergalactic simulation.

    2022ActionStrategyIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Dawn Apart — Steam game cover

    Dawn Apart

    Single-player alternative to Code: Terraform — playable solo, no multiplayer required. Shares Strategy and Simulation with Code: Terraform.

    Dawn Apart is a space colony and factory sim with fully destructible environments. Mine, automate, and defend your settlers, or lead a rebellion against the very corporation pulling your strings…

    2025StrategySimulationEarly Access19.99 USDDeck PlayableSingle-playerSimilar games →