Single-player games like Intelligent Design: An Evolutionary Sandbox
Below are 11 single-player Steam games similar to Intelligent Design: An Evolutionary Sandbox, 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 Intelligent Design: An Evolutionary Sandbox page.
Ranked picks
- 1

Reus 2
Single-player alternative to Intelligent Design: An Evolutionary Sandbox — playable solo, no multiplayer required. Shares Strategy and Indie with Intelligent Design: An Evolutionary Sandbox.
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!
- 2

Planetary Life
Single-player alternative to Intelligent Design: An Evolutionary Sandbox — playable solo, no multiplayer required. Shares Strategy and Indie with Intelligent Design: An Evolutionary Sandbox.
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!
- 3

Gridworld
Single-player alternative to Intelligent Design: An Evolutionary Sandbox — playable solo, no multiplayer required. Shares Indie and Simulation with Intelligent Design: An Evolutionary Sandbox.
Gridworld is an artificial life and evolution simulator. Watch creatures evolve through natural selection as they learn to find food, avoid danger, and compete with other creatures for survival.
- 4

Ecosystem Architect
Single-player alternative to Intelligent Design: An Evolutionary Sandbox — playable solo, no multiplayer required. Shares Strategy and Indie with Intelligent Design: An Evolutionary Sandbox.
In Ecosystem Architect, build the ecosystem of your dreams and let your imagination run wild. With a vast selection of foliage, animals, and prehistoric creatures, mix-and-match to your heart's content and watch your environment come to life as they interact in an in-depth simulation.
- 5

Halloween Store Simulator
Single-player alternative to Intelligent Design: An Evolutionary Sandbox — playable solo, no multiplayer required. Shares Strategy and Indie with Intelligent Design: An Evolutionary Sandbox.
🎃 Begin your Halloween empire building and managing your first Halloween Store! Manage your staff and products to attract new customers! Grow your Halloween empire by building Halloween restaurants, cafes, and entertainment! Expand and make every day and everything Halloween! 🎃
- 6

Beetle Uprising
Single-player alternative to Intelligent Design: An Evolutionary Sandbox — playable solo, no multiplayer required. Shares Strategy and Indie with Intelligent Design: An Evolutionary Sandbox.
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.
- 7

ANLIFE: Motion-Learning Life Evolution
Single-player alternative to Intelligent Design: An Evolutionary Sandbox — playable solo, no multiplayer required. Shares Indie and Simulation with Intelligent Design: An Evolutionary Sandbox.
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.
- 8

Territory: Animals Genetic Strategy
Single-player alternative to Intelligent Design: An Evolutionary Sandbox — playable solo, no multiplayer required. Shares Strategy and Indie with Intelligent Design: An Evolutionary Sandbox.
Strategy game about genes and animal species. Evolve, reproduce, expand to new territories, survive, and fight to achieve various goals like biodiversity or dominance in the ecosystem.
- 9

Cycle 28
Single-player alternative to Intelligent Design: An Evolutionary Sandbox — playable solo, no multiplayer required.
Cycle 28 is an intense momentum-based space shooter driven by a cinematic orchestral soundtrack. A game where the physics, the music, and the fight to survive combine to pull you into a place where nothing else exists... just you, your ship, and the need to do better.
- 10

Making it Home
Single-player alternative to Intelligent Design: An Evolutionary Sandbox — playable solo, no multiplayer required. Shares Simulation with Intelligent Design: An Evolutionary Sandbox.
A vehicle building game. Put your engineering, design and creativity skills to the test as you combine simple elements into complex contraptions. Jump around your vehicle to keep it moving and overcome challenges in the campaign, or just relax and build your dream machine in the cozy mode!
- 11

Captain Contraption's Chocolate Factory
Single-player alternative to Intelligent Design: An Evolutionary Sandbox — playable solo, no multiplayer required. Shares Simulation with Intelligent Design: An Evolutionary Sandbox.
A contraption building game. Design and build your own machines to combine ingredients to make chocolates. Automate production using simple components to create ingenious contraptions, which are as satisfying to watch as they are to optimise.