Single-player games like WorldBox - God Simulator
Below are 11 single-player Steam games similar to WorldBox - God Simulator, 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 WorldBox - God Simulator page.
Ranked picks
- 1

SPORE™
Single-player alternative to WorldBox - God Simulator — playable solo, no multiplayer required. Shares Simulation with WorldBox - God Simulator.
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.
- 2

Universe Sandbox
Single-player alternative to WorldBox - God Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with WorldBox - God Simulator.
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

The Universim
Single-player alternative to WorldBox - God Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with WorldBox - God Simulator.
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.
- 4

Deisim
Single-player alternative to WorldBox - God Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with WorldBox - God Simulator.
Live the experience of being a powerful god and create the world to see the growth of mankind.
- 5

Ruinarch
Single-player alternative to WorldBox - God Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with WorldBox - God Simulator.
Ruinarch is an evil god simulator and sandbox game where you mess with people’s lives for hilarious results! Make them vampires, werewolves or bard haters and cackle as the drama unfolds. Once you’re done, unleash a malicious buffet of spells and custom plagues to wipe them out and start anew!
- 6

Reus 2
Single-player alternative to WorldBox - God Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with WorldBox - God Simulator.
Shape worlds with your godly titans. Make symbiotic ecosystems and inspire humanity with your creations. Their achievements unlock new possibilities. Make different planets for different human spirits, and fill the universe with life!
- 7

Sapiens
Single-player alternative to WorldBox - God Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with WorldBox - God Simulator.
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.
- 8

Planetary Life
Single-player alternative to WorldBox - God Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with WorldBox - God Simulator.
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!
- 9

The Sapling
Single-player alternative to WorldBox - God Simulator — playable solo, no multiplayer required. Shares Simulation and Early Access with WorldBox - God Simulator.
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!
- 10

People Playground
Single-player alternative to WorldBox - God Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with WorldBox - God Simulator.
Shoot, stab, burn, poison, tear, vaporise, or crush ragdolls in a large open space.
- 11

Earth Simulator
Single-player alternative to WorldBox - God Simulator — playable solo, no multiplayer required. Shares Simulation with WorldBox - God Simulator.
Shape a planet. Watch history unfold.