Single-player games like My Colony
Below are 11 single-player Steam games similar to My Colony, 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 My Colony page.
Ranked picks
- 1

Astro Colony
Single-player alternative to My Colony — playable solo, no multiplayer required. Shares Strategy and Indie with My Colony.
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.
- 2

The Colonists
Single-player alternative to My Colony — playable solo, no multiplayer required. Shares Strategy and Indie with My Colony.
Build a new home for your team of robots as they begin a new life for themselves on a distant planet where they can fulfil their ultimate dream: to be human.
- 3

TheoTown
Single-player alternative to My Colony — playable solo, no multiplayer required. Shares Strategy and Indie with My Colony.
Build and manage your dream city in this captivating simulation game. Create unique urban landscapes and enjoy compatibility with the mobile versions. Unleash your creativity and shape the metropolis of your dreams.
- 4

Colony Survival
Single-player alternative to My Colony — playable solo, no multiplayer required. Shares Strategy and Indie with My Colony.
Colony Survival is a unique first-person strategy game developed by a two-man team. Build your own colony in a voxel world. Command guards, farmers, miners and other colonists. Defend your colony against the horde of monsters that attacks every night!
- 5

Offworld Trading Company
Single-player alternative to My Colony — playable solo, no multiplayer required. Shares Strategy and Indie with My Colony.
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.
- 6

Kingdoms Reborn
Single-player alternative to My Colony — playable solo, no multiplayer required. Shares Strategy and Indie with My Colony.
A city builder with simulated citizens, set in a procedurally-generated world map. Grow your kingdom through the eras from a tiny medieval hamlet into a prosperous global empire! Cooperate or compete in real-time with your friends in multiplayer mode.
- 7

Townsmen - A Kingdom Rebuilt
Single-player alternative to My Colony — playable solo, no multiplayer required. Shares Strategy and Simulation with My Colony.
Townsmen – A Kingdom Rebuilt hands the crown to you: Guide your people from their first steps in a small village to a massive medieval metropolis with thousands of inhabitants.
- 8

Sapiens
Single-player alternative to My Colony — playable solo, no multiplayer required. Shares Strategy and Indie with My Colony.
Create your own prehistoric civilization and lead your tribe in a world you shape. Start with nothing, build towns and industry, and advance through thousands of years of technological breakthroughs in this intimate yet expansive colony sim.
- 9

Мухосранск | Russian City Sim
Single-player alternative to My Colony — playable solo, no multiplayer required. Shares Indie and Simulation with My Colony.
The atmosphere of the nuclear wasteland.
- 10

Antiquitas
Single-player alternative to My Colony — playable solo, no multiplayer required. Shares Strategy and Simulation with My Colony.
Build a thriving Roman empire in this offline city-building simulation game.
- 11

My Empire
Single-player alternative to My Colony — playable solo, no multiplayer required. Shares Strategy with My Colony.
Lead your empire to greatness in a turn-based 4X strategy game.