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The top results based on the latest update are Reactonix Sandbox [Score: 1.1], Sand:box [Score: 1.0] and Locomancer [Score: 1.0] The top rated games you can find here are Garry's Mod [SteamPeek Rating: 12.8] ranked #21, People Playground [SteamPeek Rating: 11.9] ranked #5 and The Powder Toy [SteamPeek Rating: 7.5] ranked #20 Also don't forget to check the newest releases ClassBoom [Release date: 2026-05-12] ranked #4, Stardust Sandbox [Release date: 2026-03-03] ranked #12 and Terra Firma 2 [Release date: 2025-10-27] ranked #11 While it is tempting to play with the newest and the best, there might be some other gems in the results, like Sandboxels [SteamPeek Rating: 6.6] ranked #16, The Powder Toy [SteamPeek Rating: 7.5] ranked #20 and Garry's Mod [SteamPeek Rating: 12.8] ranked #21.
A physics sandbox built on real chemistry. Drop 674 materials into a falling-sand world and watch them react, burn, freeze and explode. Then wire circuits, test wings in a wind tunnel, or split light through lenses — alone or with friends online.
Reactonix is a flexible and enjoyable simulation sandbox where every force is at your command. Create ecosystems alone or with friends, experiment with physics and watch life evolve—or start an apocalypse for the sake of science. Complete freedom to create and destroy is in your hands.
"Falling sand" style particle sandbox, now with circuits and stickmen!
The genre defining VR model train game. Build and ride the model train layout of your dreams without the cost and excessive model foam dust getting in your nose!
This is a physics-based casual sandbox game, where there are no limits to your creativity. Mess around with liquids, explore the space, build machines, or just explode everything you can see.
Shoot, stab, burn, poison, tear, vaporise, or crush ragdolls in a large open space.
A 2D creative sandbox where every tile is a tiny machine. Inspired by Redstone, LEGO, and Tabletop Simulator. Create and play solo or with friends.
Gabe's Mod is a physics sandbox where there are no set objectives or goals. We provide you with the tools and let you explore and create freely.
Sand, powder, life simulation game
Your company is going global. Use big machines to demolish huge buildings or go close and personal and use your hammer. Buy land properties, upgrade your machines and hire workers in different parts of the world.
Explore the elements of Fractala Sandbox and its large-scale physics-based simulation. A pure sandbox experience featuring everything from wavy water and sticky slime to viscous lava, coiling honey, squishy jelly, compressible snow, piling sand, aerodynamics, solids, rope, fire, and explosives!
Shape breathtaking worlds in Terra Firma 2, a vast simulation where your creations evolve through the forces of nature. Sculpt the land, then watch as weather, erosion, and life itself transform your world into a dynamic, living ecosystem- right down to every plant and creature.
A creative sandbox simulation where you experiment with physical interactions, build structures, and observe emergent behaviors in a world fully under your control.
Craft custom liquids with mind-bending properties and create immersive scenes using the Scene Editor! Enjoy 60+ simulations that bring realism to destruction with shatter physics, soft body dynamics, real-time fluid simulation, structural integrity, and other exciting features!
Sand in a Box is a 'falling sand' game that simulates thermal flow, electricity, radioactive decay, and gravity. Create art, experiment with physics, and craft your own simulation rules with user-friendly mod support!
A falling-sand sandbox built on the **real periodic table**. Every element has genuine physical properties, and reactions emerge from real chemistry — rust iron, ignite thermite, run a galvanic cell, split a uranium pile to criticality. Discover it all in an encyclopedia that fills as you play.
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Grab some friends, fire up the boiler, and let the syrup flow! Build the world around your cabin as you fulfill orders of hungry villagers with endless sweet tooths. There's never a dull moment in this cozy forest inspired by Quebec lore and art!
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..
An immersive first-person sim that lets you taste the life of a restaurant owner. Be a chef, a waiter, an interior decorator. Open your own place and make it #1 in the town!
The Powder Toy is a classic physics sandbox game, which simulates air pressure and velocity, heat, gravity and a countless number of interactions between different substances
Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.
Become a ragdoll and create your own environments in Sandbox Mode, explore worlds created by others, or just flop around your destructible sets! Fun with Ragdolls®: The Game lets you enjoy everything you love about ragdolls!
Build, experiment, and share in Squares and Stuff, a pixel-retro sandbox game inspired by classic "falling sand" games. Unleash your creativity in an open-ended world filled with sandbox elements like water, paint, fire, sand, animals, humans, zombies, and a controllable 2D platform character.
PixPhys is a 2D engineering sandbox with huge technical possibilities and scope for imagination: design equipment from a jet-powered cart to space stations.
Build, Connect, Simulate! LogiCircuit is the next generation of circuit building! Use logic gates and integrated circuits to simulate real life computers, games, programs, and more!
Curiosmos is a whimsical space sim where you build your own solar system by crafting planets, gravity, atmosphere, and life! Embark on an adventure to discover the secrets of the universe in this charming ode to outer space ✶
Space Engineers 2 is a playable Early Access Alpha sandbox focused on engineering, exploration, and colonization in a fully destructible universe. Design and build ships, stations, and planetary bases while uncovering the story of Miro and Ivan Sokol. Help shape the future of the Almagest system.
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Surf Sandbox is a tiny, casual surfing sim with realistic water physics. Create your perfect wave, catch a friendly ripple, get slammed by a heavy shorebreak, hit an air section, get barreled, or just sit back, relax, and watch the waves roll in.
This water physics sandbox lets you experiment with realistic fluid behavior, sink ships by using bomb explosions, and enjoy a ragdoll people playground built to simulate destruction.
In Tiny Life, you control a set of people that live together in a household. You take care of their daily needs, build their skills, forge new relationships... or just mess up their entire life in whatever way you can think of!
Build together with friends in BricksVR, a multiplayer VR building sandbox. No more searching the bottom of the bucket for the right brick, with BricksVR every piece is always in stock.
The spiritual successor to The Incredible Machine from its original designer and programmer. Play 100s of puzzles. Build and share elaborate contraptions with an huge variety of parts and critters.
Voxel Eras is a game about collecting, crafting, and automating within an infinite 3D voxel world. Taking your humble workshop made with your own two fists through eras of technology. Design, build, and evolve your operations, all in the name of progress.
Hold My Thing is a co-op physics-based building simulator. Team up with your friends as a crew of clumsy workers to renovate, demolish, and restore famous parody buildings. Master double-purpose tools, survive hilarious construction accidents, and fund your dream rocket to the Moon!
Build amazing marble contraptions with IncrediMarble! Enjoy idle incremental tycoon sandbox simulation gameplay with the best physics Unity can offer. It's like that old toy you had as a kid!
In this physics-based particle sandbox, everything is in flux: water, steam, ice, magma, acid... Blast it. Wreck it. Build it!
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