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

Powerplay
Single-player alternative to Code: Terraform — playable solo, no multiplayer required. Shares Strategy and Indie with Code: Terraform.
Powerplay is an RTS with a focus on resources and industry. Create supply chains, transport, and explore in this thrilling base builder. Grow into a powerful industrial nation, but don't spread too thin! Resources are finite and "the others" can reclaim what is theirs at any time.
- 2

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!
- 3

Fractal Foundry
Single-player alternative to Code: Terraform — playable solo, no multiplayer required. Shares Strategy and Indie with Code: Terraform.
Automate fractal megastructures from simple cubes. Design nested factories that scale into recursive systems. Use conditions and loops to solve progressively challenging goals. No pressure, no costs, just pure creativity and automation.
- 4

Stellar Shipyard
Single-player alternative to Code: Terraform — playable solo, no multiplayer required. Shares Strategy and Indie with Code: Terraform.
Stellar Shipyard is a space colony sandbox where you design modular ships and stations, and automate resource production using drones and workers. Let the automated systems fly even the most improvised designs. Face rival factions and threats solo, or alongside friends as allies or rivals.
- 5

Nightwater
Single-player alternative to Code: Terraform — playable solo, no multiplayer required. Shares Strategy and Indie with Code: Terraform.
Forage, craft and automate to grow your factory, unlock new technologies and expand your island to discover new biomes. Progress through the ages from sticks and stones to the Bronze Age, the Industrial Era and into the future to uncover the secret of the Lighthouse and escape this reality.
- 6

Coneworks Scavenger Fleet Protocol
Single-player alternative to Code: Terraform — playable solo, no multiplayer required. Shares Strategy and Indie with Code: Terraform.
Coneworks is an autonomous swarm simulation — part idle game, part engineering diorama, part emergent playground. You watch a lone robot wake up in a procedurally generated post-industrial wasteland, salvage debris, and haul it home. Then you give it friends. Hundreds. Thousands. A million.
- 7

Altarnode: Roguelite Cult Colony
Single-player alternative to Code: Terraform — playable solo, no multiplayer required. Shares Strategy and Simulation with Code: Terraform.
Play as an evil god in this 2D top-down survival colony-defense roguelite. Defend your cult, satisfy your altar’s growing hunger for Meat sacrifice. Kill, harvest, process meat, optimize production, and survive as long as you can.
- 8

Wreckborn
Single-player alternative to Code: Terraform — playable solo, no multiplayer required. Shares Indie and Simulation with Code: Terraform.
Cleanse the system of pirates, destroy their bases and free the captives. On the asteroids, build a base, mining colonies, explore asteroids and extract resources needed for survival. Develop buildings, build defenses and turn the asteroid into a fortress.