Single-player games like Thrive
Below are 8 single-player Steam games similar to Thrive, 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 Thrive page.
Ranked picks
- 1
The Sapling
Single-player alternative to Thrive — playable solo, no multiplayer required. Shares Simulation and Early Access with Thrive.
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!
- 2
Ecosystem
Single-player alternative to Thrive — playable solo, no multiplayer required. Shares Casual and Indie with Thrive.
Create virtual lifeforms whose development is shaped by a deep simulation of evolution. Guide them as they fight, mate, and adapt to the environment you have built. All the creatures in the trailer evolved on their own in the game!
- 3
Planetary Life
Single-player alternative to Thrive — playable solo, no multiplayer required. Shares Indie and Simulation with Thrive.
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!
- 4
Species: Artificial Life, Real Evolution
Single-player alternative to Thrive — playable solo, no multiplayer required. Shares Simulation and Early Access with Thrive.
Play with evolution! Species: ALRE is a scientifically-grounded, emergent simulation of natural selection. Creatures evolve and speciate in response to in-game mutation and selection forces, allowing you to experience and tinker with evolution in real-time.
- 5
The Bibites: Digital Life
Single-player alternative to Thrive — playable solo, no multiplayer required. Shares Indie and Simulation with Thrive.
Explore real digital life in The Bibites! Play god by guiding your bibites on their evolutionary journey or engineer your own. Analyze their Neural Network brains and genetic information as they adapt to their environments. Save your favorites and test their strength in Challenge Mode!
- 6
Universe Sandbox
Single-player alternative to Thrive — playable solo, no multiplayer required. Shares Indie and Simulation with Thrive.
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.
- 7
SPORE™
Single-player alternative to Thrive — playable solo, no multiplayer required. Shares Simulation with Thrive.
Be the architect of your own universe with Spore, an exciting single-player adventure. From Single Cell to Galactic God, evolve your creature in a universe of your own creations.
- 8
Vilmonic
Single-player alternative to Thrive — playable solo, no multiplayer required. Shares Indie and Simulation with Thrive.
Vilmonic is an artificial life simulator and genetics and evolution sandbox game. Protect and breed unique pixel-art life forms where pixels and color have meaning. Craft tools and buildings and change the environment. Find ancient tech and fend off haywire zombitons. Craft Farm Breed Evolve!