Single-player games like Sand:box
Below are 10 single-player Steam games similar to Sand:box, 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 Sand:box page.
Ranked picks
- 1
Geareo
Single-player alternative to Sand:box — playable solo, no multiplayer required. Shares Simulation with Sand:box.
Real gears that don’t slip in a physics sandbox. Build freely with resizable parts and shapes, solve physics-based puzzles, fuse structures with Super Glue into stable mechanisms, and engineer intricate contraptions, precision machines, and complex mechanical systems.
- 2
Wer weiß denn sowas? - Das 3. Spiel
Single-player alternative to Sand:box — playable solo, no multiplayer required. Shares Indie and Simulation with Sand:box.
Just in time for the 11th season, Elton, Bernhard Hoëcker and Kai Pflaume are back on the PC with a brand new edition of WER WEISS DENN SOWAS?
- 3
Alchemy Laboratory: Simulator
Single-player alternative to Sand:box — playable solo, no multiplayer required. Shares Indie and Simulation with Sand:box.
Dive into a world of creation and discovery, where each element combines to form new ones. Experiment freely in this interactive sandbox. But be careful: every combination has its consequences..
- 4
Universe Sandbox
Single-player alternative to Sand:box — playable solo, no multiplayer required. Shares Indie and Simulation with Sand:box.
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.
- 5
Charge!
Single-player alternative to Sand:box — playable solo, no multiplayer required. Shares Indie and Casual with Sand:box.
Charge is a level-based puzzle game where you control the flow of charge around a circuit board. Arrange pre-built components into wondrous machines that take advantage of available resources and design your own modules from scratch.
- 6
Circuit Artist
Single-player alternative to Sand:box — playable solo, no multiplayer required. Shares Indie and Simulation with Sand:box.
A circuit simulator where you draw everything. Wires are pixels, gates are triangles. Design chips, watch signals glow as they propagate, and debug by rewinding time.
- 7
Crispy Circuits
Single-player alternative to Sand:box — playable solo, no multiplayer required. Shares Indie and Simulation with Sand:box.
Discover the world of electronics by fixing your hamster’s RC plane. Build real circuits, solve increasingly challenging engineering puzzles, and learn how electronic devices actually work. This wholesome circuitry sim lets you electrocute your hamster without authorities getting involved.
- 8
Gearplexed
Single-player alternative to Sand:box — playable solo, no multiplayer required. Shares Indie and Simulation with Sand:box.
Enjoy playing with gears? Gearplexed is a constructive problem-solving game with a variety of gear-based puzzles ranging from opening gates to building factories. Build gears to get the right amount of speed or torque to the target gears and be careful not to lock up your gear train.
- 9
Sandboxels
Single-player alternative to Sand:box — playable solo, no multiplayer required. Shares Indie and Simulation with Sand:box.
Falling-sand sandbox game with 500+ elements, chemistry, fire, life, food, and anything you can imagine.
- 10
People Playground
Single-player alternative to Sand:box — playable solo, no multiplayer required. Shares Indie and Simulation with Sand:box.
Shoot, stab, burn, poison, tear, vaporise, or crush ragdolls in a large open space.