Single-player games like Terrafort
Below are 8 single-player Steam games similar to Terrafort, 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 Terrafort page.
Ranked picks
- 1
RimWorld
Single-player alternative to Terrafort — playable solo, no multiplayer required. Shares Strategy with Terrafort.
A sci-fi colony sim driven by an intelligent AI storyteller. Generates stories by simulating psychology, ecology, gunplay, melee combat, climate, biomes, diplomacy, interpersonal relationships, art, medicine, trade, and more.
- 2
Attack on Toys
Single-player alternative to Terrafort — playable solo, no multiplayer required. Shares Action and Strategy with Terrafort.
Relive Your Childhood Toys comes to life! Build your Army Toys, make battle scenario, watch the Toys battling each other, and customize your play with Attack on Toys Toy Box. Command your Army Toys to fight againts another toys strategically and keep them alive during battle!
- 3
Planetaries
Single-player alternative to Terrafort — playable solo, no multiplayer required. Shares Action and Adventure with Terrafort.
Experience a vast Sci-fi open-world survival TD game set on a distant planet deep in the universe. Craft, build, mine, trade, explore, and survive in this alien world. Collect Data and defend against waves of enemies seeking to banish you. Enjoy the adventure in Singleplayer or Multiplayer.
- 4
Mob Factory
Single-player alternative to Terrafort — playable solo, no multiplayer required. Shares Strategy with Terrafort.
Mob factory is an tower defense and automation game for the lazy adventurer. Smelt down enemy loot into turrets & factories to automate an ever expanding dungeon from the comfort of your tower.
- 5
From Glory To Goo
Single-player alternative to Terrafort — playable solo, no multiplayer required. Shares Strategy and Early Access with Terrafort.
From Glory To Goo is a Sci-Fi survival RTS set on an alien world. Serve as humanity's bulwark by establishing a colony and supporting your colonists still in orbit. But beware, for The Goo, a relentless and shape-shifting force approaches from all sides, even above and below.
- 6
Clanfolk
Single-player alternative to Terrafort — playable solo, no multiplayer required. Shares Strategy and Early Access with Terrafort.
Clanfolk is a colony sim set in the Scottish Highlands. Harness your environment to survive - fish, gather, hunt, and farm as you prepare for the winter. Build an inn, trade with other clans, have children and marry them off - live life and prosper across the generations.
- 7
TFM: The First Men
Single-player alternative to Terrafort — playable solo, no multiplayer required. Shares Strategy and Early Access with Terrafort.
An open-world colony sim based on stories of the first men. Infinite possibilities await your very own Adam and Eve as they embark on a generation-spanning adventure. How will you shape their future?
- 8
Freaking Meatbags
Single-player alternative to Terrafort — playable solo, no multiplayer required. Shares Action and Strategy with Terrafort.
Land on a planet, pick up some rocks, leave before the solar system explodes. Oh, and don't die in the nightly robot attacks! Freaking Meatbags is a humorous real-time strategy game that's all about building a base, mixing meatbag DNA, then convincing those dolts to help you gather resources.