Single-player games like Planetary Life
Below are 13 single-player Steam games similar to Planetary Life, 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 Planetary Life page.
Ranked picks
- 1
Ecosystem
Single-player alternative to Planetary Life — playable solo, no multiplayer required. Shares Strategy and Indie with Planetary Life.
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!
- 2
The Sapling
Single-player alternative to Planetary Life — playable solo, no multiplayer required. Shares Simulation and Early Access with Planetary Life.
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!
- 3
Arboreal
Single-player alternative to Planetary Life — playable solo, no multiplayer required. Shares Strategy and Indie with Planetary Life.
Answer the call of the Nature Spirits in this peaceful tree growing simulation. Cultivate and cook various fruit species to receive help from the forest inhabitants. Automatize production with ingenious tracks and machines. Find your equilibrium to let life flourish!
- 4
Woodland Empire
Single-player alternative to Planetary Life — playable solo, no multiplayer required. Shares Strategy and Simulation with Planetary Life.
Woodland Empire is an anti-citybuilder; a natural take on the typical city building game. Instead of building roads and power lines, you'll control the wind, rain and sunlight to help your forest grow. Employ the help of woodland creatures to manage, upgrade and grow your empire.
- 5
Intelligent Design: An Evolutionary Sandbox
Single-player alternative to Planetary Life — playable solo, no multiplayer required. Shares Strategy and Indie with Planetary Life.
A toy ecosystem with fully simulated genetics and evolution. Will you tinker with DNA or sit back, relax, and see if life finds a way?
- 6
The Universim
Single-player alternative to Planetary Life — playable solo, no multiplayer required. Shares Strategy and Indie with Planetary Life.
Jump straight into managing your own planets as you guide a civilization through the ages. Build the ultimate empire in The Universim, a new breed of God Game in development by Crytivo.
- 7
Beetle Uprising
Single-player alternative to Planetary Life — playable solo, no multiplayer required. Shares Strategy and Indie with Planetary Life.
Collect, raise and breed an army of beetles to rise up and lay claim to the abandoned lot! The game features a complex genetics simulation and real-time tactics missions with a full campaign.
- 8
WorldBox - God Simulator
Single-player alternative to Planetary Life — playable solo, no multiplayer required. Shares Indie and Simulation with Planetary Life.
WorldBox is the ULTIMATE god simulator and sandbox game. A petri dish for your fantasy civilizations. Create your own world or destroy it using many powers. Watch civilizations grow, form kingdoms, colonize new lands, sail to far continents, wars to ignite, empires to fall and towns to burn!
- 9
SPORE™
Single-player alternative to Planetary Life — playable solo, no multiplayer required. Shares Strategy and Simulation with Planetary Life.
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.
- 10
Totally Accurate Battle Simulator
Single-player alternative to Planetary Life — playable solo, no multiplayer required. Shares Strategy and Indie with Planetary Life.
Be the leader of wobblers from ancient lands, spooky places, and fantasy worlds. Watch them fight in simulations made with the wobbliest physics system ever created, make your own wobblers in the unit creator and send your army off to fight your friends in multiplayer.
- 11
Species: Artificial Life, Real Evolution
Single-player alternative to Planetary Life — playable solo, no multiplayer required. Shares Simulation and Early Access with Planetary Life.
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.
- 12
The Eternal Cylinder
Single-player alternative to Planetary Life — playable solo, no multiplayer required.
Control a herd of charming creatures called Trebhum and explore an unforgettable alien world filled with exotic lifeforms and surreal environments. Discover dozens of mutations to overcome puzzles, explore new biomes, and survive on a dangerous planet.
- 13
Croak Crusader: Spawn of the Spore Spectre
Single-player alternative to Planetary Life — playable solo, no multiplayer required. Shares Indie with Planetary Life.
Embark on an odyssey into the unknown! Behold the tale of Toadman, an enigmatic being born from alien tech and the mysteries of Radiant Verde. Witness his perilous quest through treacherous jungles to confront Captain Croak in an epic showdown! Welcome to "Spawn of the Spore Spectre"!