
Squirmbox is a live performance sandbox. Make music videos, puppet shows, surrealist hellscapes, or whatever else you might dream up. No rules or time limits, just a box full of expressive procedural tools to play with however you want.
60+ similar titles based on shared tags and player behavior. Themes include Simulation, Sandbox, Physics, Building.

Squirmbox is a live performance sandbox. Make music videos, puppet shows, surrealist hellscapes, or whatever else you might dream up. No rules or time limits, just a box full of expressive procedural tools to play with however you want.

Fireworks Designer
Design your own fireworks! With a editor fully simulates real-world firework structures, you can effortlessly create stunning, realistic fireworks. GPU-accelerated rendering handles millions of particles without lag, AND you can launch fireworks together with friends!

Bridge! 2
Toxtronyx have now realised their game “Bridge2!” on the powerful Unity engine. Very realistic visuals and lots of new features as well as the possibility to create one’s own levels helped create a completely new game.
Design your own fireworks! With a editor fully simulates real-world firework structures, you can effortlessly create stunning, realistic fireworks. GPU-accelerated rendering handles millions of particles without lag, AND you can launch fireworks together with friends!
Why similar: Party Game 32.2%, Sandbox 22%, Simulation 9.6%, Casual 9.1%, Moddable 8.9% ★
Toxtronyx have now realised their game “Bridge2!” on the powerful Unity engine. Very realistic visuals and lots of new features as well as the possibility to create one’s own levels helped create a completely new game.
Why similar: Building 19.6%, Sandbox 18.3%, Physics 16.7%, Moddable 13.9% ★, Realistic 7.4%
"DreamVision Studio" is a Studio/World maker for content creators in real time that uses the webcam to generate an avatar that can interact with the customizable world. Its the definitive content creation playground that can be used as a tool.
Why similar: Video Production 25.8% ★, Party Game 18.9%, Sandbox 13.9%, Building 11.5%, Physics 10.1%
Bridge! lets you be a structural engineer and a construction manager in one. Master the mystery to bridge with a limited budget and limited numbers of parts to divide and to ensure a smooth operation.
Why similar: Building 20.9%, Moddable 19.7% ★, Sandbox 17%, Physics 10.5%, Casual 9.9%
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!
Why similar: Sandbox 31.9%, Physics 25.1%, Building 17.5%, Funny 10.5%, Simulation 6.7%
cenker's mod is a multiplayer physics sandbox with many mods. Every mod has a different experience. Play included, community-made, and your own mods together with friends.
Why similar: Party Game 22.7%, Sandbox 19.9%, Moddable 17.8% ★, Building 15.7%, Physics 14.5%
Build marble runs in a room with realistic physics. Stack random objects to make a wobbly track and watch the ball roll down! Explore puzzles with unlimited solutions.
Why similar: Building 23.8%, Sandbox 21.6%, Physics 19.8%, Relaxing 8.1%, Realistic 7%
Build your very unique bridges and other constructions in a physics based 3d environment
Why similar: Building 30.1%, Sandbox 28.4%, Physics 25%, Simulation 14.7%, Indie 1.8%
Build marble runs where your imagination is the only limit. Use a variety of shapes and materials. When they are not enough, use mechanical contraptions to lift, push and steer your marbles. Can't find the right style or function of a piece? Then you can build your own!
Why similar: Sandbox 27.7%, Physics 23.5%, Moddable 13.4% ★, Casual 9.2%, Building 8.3%
3d Engineers is a sandbox game/tool in engineering and construction.
Why similar: Building 26.8%, Sandbox 20.2%, Physics 20.2%, Moddable 17.5% ★, Simulation 14%
Create, Collect, and Crash in Autocraft, a physics destruction sandbox. Create your own cars, rockets, tanks, planes, boats, and more.
Why similar: Sandbox 35%, Building 25.8%, Physics 21.5%, Simulation 8.9%, Casual 6.8%
Ragdoll LABS is a chaotic physics sandbox where nothing makes sense—and that’s exactly the point! Tackle absurd levels, survive epic accidents, and turn disaster into your favorite show. Customize your beloved ragdoll and master the art of failing in style!
Why similar: Sandbox 23.7%, Building 22.4%, Physics 21.9%, Casual 8.1%, Funny 8.1%
FIREWORKS MANIA is a small casual explosive simulator game where you play around with fireworks, create beautiful firework shows or just blow stuff up.
Why similar: Sandbox 26.8%, Building 20.7%, Physics 17.9%, Moddable 8.6% ★, Funny 7.3%
Physics Cake is a 2-D physics simulation game where you can draw containers, objects, or anything you want really and put whatever chosen physical object you want inside of it.
Why similar: Sandbox 28.9%, Building 27.7%, Physics 15.2%, Casual 14.3%, Simulation 12.5%
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.
Why similar: Sandbox 22.1%, Moddable 20% ★, Building 18.2%, Physics 16.6%, Funny 6.9%
Create the parks of your dreams in Park Studio! Build amazing structures, design thrilling rides and decorate your park with an unprecedented level of detail and unmatched realism! What are you waiting for? Make something creative now!
Why similar: Sandbox 30.2%, Building 24.6%, Realistic 14.7%, Physics 9.2%, Simulation 8.1%
Roller coaster design puzzle meets physics sandbox. In a series of increasingly challenging levels your task is to get creative and build all kinds of crazy coasters. Don't get too crazy, though, or physics will turn your coaster into a rocket.
Why similar: Sandbox 29.5%, Building 24.5%, Physics 19.4%, Simulation 11%, Relaxing 6.7%
Create full-body motion capture using custom avatars and VR hardware. Include facecap, lipsync, eye tracking and more. Export entire mocap scenes directly to Blender using built-in automation - from recording to rendering in minutes!
Why similar: Video Production 38.7% ★, Animation & Modeling 24.3% ★, Building 9%, Simulation 8.1%, Cinematic 7.7%
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.
Why similar: Sandbox 25.4%, Moddable 18.5% ★, Building 17.6%, Physics 15.8%, Funny 6.6%
Blockworks is a creative VR block-building sandbox game. Follow instructions or express your creativity and build anything you can imagine with hundreds of blocks and materials. Decorate your room environment. Share your creations on steam workshop.
Why similar: Sandbox 35.3%, Building 27.1%, Physics 21.3%, Casual 15.8%, Singleplayer 0.5%
Welcome to my first game! Enjoy total freedom in this sandbox domino builder. Play with physics, test out unique special dominoes to spice things up, or use the image-to-domino generator for instant fun. Build, experiment, and have fun knocking them down!
Why similar: Sandbox 34%, Building 23.6%, Physics 15.3%, Simulation 14.8%, Relaxing 8.4%
Build vehicles and other machines, configure their parts and use these machines however you like. You can also save your builds in text files and share them anywhere on the internet!
Why similar: Sandbox 33.4%, Building 25.9%, Physics 19.6%, Casual 11.2%, Simulation 6.4%
DRAMAQUEEN lets players tell their own stories, and share them with their friends, for fun, for learning or for both.
Why similar: Video Production 38.5% ★, Sandbox 18.2%, Building 16%, Relaxing 6.7%, Funny 5.8%
You are a filmmaker with big ideas and a small budget. With Brytag STUDIO, your story is the game. The free-to-play app gives you the power to bring your big idea to the screen.
Why similar: Video Production 42.2% ★, Sandbox 19.8%, Cinematic 12.9%, Building 11.7%, Physics 6.3%
Make movies with your friends! Acting Out is an online co-op multiplayer game where you film movie scenes. Choose scripts from different genres and cast your actors, then its lights, camera, action! Hit your marks, deliver award-winning performances, then watch your masterpiece on the big screen!
Why similar: Sandbox 22.1%, Party Game 20.5%, Physics 16.3%, Cinematic 14.9%, Realistic 7%
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!
Why similar: Sandbox 29.9%, Building 24.3%, Physics 19%, Relaxing 11.7%, Casual 7%
Brick by brick build a tower that reaches Heaven. Be beware of natural disasters, collect feathers and various brick styles! Play through Story or build anything you want in Creative mode. Or become the fastest to reach the Heavens and get to the top of Leaderboard!
Why similar: Building 23.6%, Physics 22.7%, Sandbox 17.8%, Casual 9.9%, Cartoony 9.8%
The Metaverse Construction Kit is a virtual environment to construct your own 3D creations. Use the twenty-four structural elements to define your structures and then style your creations with sixty-four material types like organics, metals, minerals, and composites. Then Publish!
Why similar: Sandbox 43.4%, Building 37.9%, Simulation 8.4%, Casual 8.1%, Indie 1.8%
Build balance, one stone at a time. Stack stones into tranquil cairns in this meditative physics-based puzzle game. Explore serene landscapes, master gravity and patience, and create harmony through careful placement. No timers. No stress. Just you and the stones.
Why similar: Sandbox 22.1%, Casual 14.1%, Building 13.4%, Cinematic 12.7%, Simulation 12.3%
In Bridge! 3 you have the opportunity to build your bridges and their carrying capacity to the utmost! Let your creativity run as a bridge builder and take the challenge to prove yourself as a true master of bridge building.
Why similar: Physics 21.5%, Building 20.1%, Moddable 17.7% ★, Realistic 10.8%, Simulation 9.5%
The Architect: Paris is a construction game that allows you to shape the city of Paris into what you want. Destroy, draw, build your own architectural projects, customizing each building carefully or entire districts at once.
Why similar: Sandbox 30.7%, Building 29.1%, Casual 13%, Realistic 8.5%, Simulation 7.8%
Draw your robot, play as your drawing! Face your friends in Scribble Bots, a 2D, physics based sandbox party game. Will your robot be a mechanical masterpiece, or a dysfunctional abomination?
Why similar: Party Game 38.3%, Sandbox 19.8%, Physics 18%, Local Multiplayer 8.7%, Cartoony 5.1%
Buba Stacker is a physics-based sandbox and puzzle game where you can create simple constructions or complex contraptions using everyday objects. Create, play, or tell stories in the world of Buba Stacker, inhabited by curious Pipis and the titular Buba.
Why similar: Sandbox 31%, Physics 28.6%, Building 22.2%, Relaxing 9.2%, Casual 5.8%
Physics Playground is a little indie game in which you can experiment with different cubes, tools, buttons and of course physics.
Why similar: Sandbox 31.4%, Physics 26.5%, Relaxing 11.5%, Funny 9.3%, Casual 9.3%
In BUILDANAUTS, you’re the foreman, the city planner, and the mayor of the town of your dreams. Build a town that your townsfolk, the Buildanites, will be proud to call home!
Why similar: Sandbox 34.5%, Building 33.2%, Simulation 17.3%, Casual 12%, Indie 3%
GPU particle war sim. Console tunes physics to aggregate particles into solids, then split. 16 types, force matrix, 4 factions, mutations, 3 modes (Tutorial, War, Pure). Goal: make particles split like cells.
Why similar: Video Production 45.5% ★, Sandbox 22.3%, Casual 11.7%, Simulation 10.2%, Physics 10.1%
Stack anything you can get your hands on in this chaotic first-person tower-building game. Go solo or build with friends as you balance wobbly objects and use tools like tape jetpacks to reach ridiculous heights. How tall can you go before it all comes crashing down?
Why similar: Party Game 44.8%, Physics 20.2%, Building 16.7%, Relaxing 8%, Casual 7.8%
Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim!
Why similar: Sandbox 32.1%, Physics 21.7%, Realistic 12.6%, Funny 10%, Simulation 9.4%
Hammer Sandbox is a solo/multiplayer sandbox game with no specific goal, except maybe having fun! You can make your own mods, maps and gamemodes!
Why similar: Sandbox 26%, Moddable 23.3% ★, Physics 19.7%, Building 17.3%, Simulation 5.5%
Ever dreamed of making your own movies? Build up your own movie studio, scout for upcoming stars, and produce cutting-edge films and TV shows. Try to stay ahead of your competition throughout the history of cinematography.
Why similar: Video Production 36.2% ★, Sandbox 17.6%, Building 15.8%, Moddable 15% ★, Cartoony 4.7%
RoboCo is a sandbox game about designing and building robots to serve the needs of squishy, hapless humans in the world of tomorrow!
Why similar: Sandbox 27.3%, Building 25.5%, Physics 21.2%, Funny 8.2%, Simulation 6.3%
TinkerTech is a game that allows players to design, construct and showcase their unique builds made of customizable blocks. Race, battle or socialize with your creations in multiplayer rooms.
Why similar: Building 31.8%, Sandbox 30.7%, Physics 12.8%, Casual 11.5%, Simulation 10%
On a wooden table drifting through space, build little contraptions just to see what happens. Release the marbles and enjoy the calm rhythm of their flow. A warm, curious, and delightful sandbox experience.
Why similar: Sandbox 22.6%, Building 19.3%, Physics 16%, Automation 9.1%, Relaxing 7.5%
CatTag: Create is a multiplayer VR sandbox game where players use hand-based movement to explore, build, and play custom worlds together. Create maps with physics blocks, animations, collision events, and programmable circuits.
Why similar: Party Game 25.4%, Sandbox 19.4%, Building 18.7%, Moddable 17.1% ★, Physics 16.3%
Minimalist style domino sandbox. Build your domino effect with unlimited pieces, customizable colors and reversibility.
Why similar: Sandbox 28.8%, Building 27.9%, Physics 18.5%, Relaxing 11%, Simulation 6.7%
A small cosy game about building model buildings.
Why similar: Sandbox 44.7%, Building 21.2%, Casual 15%, Realistic 12.8%, 3D 4.3%
Chaos Constructors is a chaotic party game for up to 8 players! Build the highest building or turn your friends' hard work into rubble—both lead to victory. Choose your special ability and gain the upper hand in this friendship-ending battle. Remember: Trust no one on this site!
Why similar: Party Game 41.5%, Physics 17.6%, Building 13.2%, Sandbox 10.9%, Funny 9.3%
A voxel-based sandbox game
Why similar: Building 21.4%, Sandbox 20.3%, Animation & Modeling 16.6% ★, Physics 13.8%, Relaxing 10.3%
A silly physics-based puzzle game about sorting fruit with industrial machines!
Why similar: Sandbox 24.4%, Building 18.6%, Physics 16%, Automation 9.4%, Relaxing 7.6%
Wrangle and tangle your friends across a ragdoll physics universe. Play with your friends online or on the couch, but not outside.
Why similar: Party Game 51.2%, Physics 23.2%, Funny 8.5%, Cartoony 5.7%, Local Multiplayer 5.1%
A chaotic multiplayer building game where creativity and teamwork collide. Build together, experiment freely, and see what wild ideas you and your friends can create.
Why similar: Sandbox 33.8%, Building 27.5%, Physics 26%, Simulation 8.4%, 3D 3.1%
Eggineer is a physics based vehicle sandbox game. The goal is simple, build fully destructible vehicles to help your fragile egg companion finish challenging levels in the campaign mode, or design the most complex sets of vehicles in the sandbox and make everything crash or explode!
Why similar: Building 30.7%, Sandbox 29.7%, Physics 22.5%, Funny 8.6%, Simulation 6.3%
Dummy Guyz is a multiplayer physics sandbox with no predefined rules. Get creative by building or breaking things your way. The game is bare-bones with no theme and minimal graphics, focusing solely on physics interactions!
Why similar: Sandbox 26.1%, Building 20.7%, Physics 20.6%, Moddable 17.2% ★, Funny 8.8%
Hold My Thing is a cooperative game for 2–4 players where you complete contracts to build structures. All objects have weight and obey physics. There are no auto-snapping systems or building assists - your main tool is teamwork.
Why similar: Party Game 34.2%, Sandbox 20.2%, Physics 18.2%, Building 12.3%, Funny 7.1%
Shoot, stab, burn, poison, tear, vaporise, or crush ragdolls in a large open space.
Why similar: Sandbox 34.6%, Moddable 20.5% ★, Physics 20.4%, Building 12.2%, Funny 5.1%