Single-player games like Terra Firma 2
Below are 9 single-player Steam games similar to Terra Firma 2, 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 Terra Firma 2 page.
Ranked picks
- 1
Planetary Life
Single-player alternative to Terra Firma 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Terra Firma 2.
Manipulate climate, add plants and evolve creatures in this planet and life sandbox simulation game. From cells to civilizations, spread life throughout the whole planet. Or just enjoy watching your creation burn!
- 2
Universe Sandbox
Single-player alternative to Terra Firma 2 — playable solo, no multiplayer required. Shares Indie and Simulation with Terra Firma 2.
Create & destroy on an unimaginable scale with a realistic physics-based space simulator. Explore the beauty of our universe and the fragility of our planet. Use science to bend the laws of gravity, collide planets, boil away oceans, fire epic space lasers, and customize your universe.
- 3
Planet Coaster 2
Single-player alternative to Terra Firma 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Terra Firma 2.
Build and customise thrilling roller coasters and incredible water slides, manage the ultimate theme park experience, and share your epic creations. Are you ready to ride the wave?
- 4
The Sapling
Single-player alternative to Terra Firma 2 — playable solo, no multiplayer required. Shares Simulation and Early Access with Terra Firma 2.
The Sapling is a short simulation game where you design your own plants and animals, and put them in a world together. Or you turn on random mutations, and see what evolution does to your ecosystem!
- 5
ANLIFE: Motion-Learning Life Evolution
Single-player alternative to Terra Firma 2 — playable solo, no multiplayer required. Shares Indie and Simulation with Terra Firma 2.
A relaxing evolution simulation where AI-driven block creatures move in unexpected ways. There are no complex ecosystems—just pure movement learning through a physics engine. Watch as these creatures scurry, stumble, and evolve in their own unique, unpredictable ways.
- 6
Outside the Blocks
Single-player alternative to Terra Firma 2 — playable solo, no multiplayer required. Shares Indie and Simulation with Terra Firma 2.
Unleash your creativity and design your own diorama in Outside the Blocks ‒ a full-featured model builder. Shape the terrain, assemble modular houses, add decorations and put your creation on display!
- 7
Fantasy Map Simulator
Single-player alternative to Terra Firma 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Terra Firma 2.
Fantasy Map Simulator: Create and watch imaginary worlds evolve over centuries. Design maps, simulate nations and their politics, and control destinies. See empires rise and fall on your desktop wallpaper. A unique simulation for history buffs and creative minds.
- 8
From Dust
Single-player alternative to Terra Firma 2 — playable solo, no multiplayer required. Shares Simulation with Terra Firma 2.
Immerse yourself in a world as exotically beautiful as it is dangerous in this modern God-Game where Nature is the Star!
- 9
SpaceEngine
Single-player alternative to Terra Firma 2 — playable solo, no multiplayer required. Shares Indie and Simulation with Terra Firma 2.
The world's first science-based photorealistic interactive 3D planetarium that models the entire Universe, using procedural generation for uncharted areas.