60+ similar titles based on shared tags and player behavior. Themes include Sandbox, Building, Simulation, Moddable.
This is an anime-style sandbox game where you can do anything you want, unleash your imagination, and create your own world.
Blockland
Blockland is a non-linear sandbox game with no set goals, giving players the freedom to design and construct elaborate structures. Styled as a tiny minifigure, players build inside of the virtual world using bricks reminiscent of toy blocks.
Blue Fire: Void Maker
Blue Fire: Void Maker is a 3D platforming and level creation game. Let your imagination run wild designing hardcore, epic or silly levels and sharing them with others! The possibilities are endless in this FREE spin-off of the highly-rated action adventure game Blue Fire.
Blockland is a non-linear sandbox game with no set goals, giving players the freedom to design and construct elaborate structures. Styled as a tiny minifigure, players build inside of the virtual world using bricks reminiscent of toy blocks.
Why similar: Sandbox 31%, Moddable 27.8% ★, Building 18.8%, Open World 13.2%, First-Person 2.4%
Blue Fire: Void Maker is a 3D platforming and level creation game. Let your imagination run wild designing hardcore, epic or silly levels and sharing them with others! The possibilities are endless in this FREE spin-off of the highly-rated action adventure game Blue Fire.
Why similar: Moddable 37.2% ★, Level Editor 30.7%, Sandbox 15.5%, Building 6.4%, Stylized 3%
Game-ready 3D worlds, built around your assets and your eye. Drop in the models you already have, say how the place should feel, and walk the complete landscape Thalyn resolves around them — terrain, water, paths, light and atmosphere as one. No code, no 3D skills. Export to Roblox and glTF.
Why similar: Sandbox 19.9%, Level Editor 17.8%, Game Development 17% ★, Procedural Generation 14.9%, Building 14.7%
Modbox is a multiplayer game creation sandbox for Desktop+VR
Why similar: Moddable 30.6% ★, Sandbox 15.7%, Programming 12.6% ★, Building 11.1%, Open World 9.6%
3d Engineers is a sandbox game/tool in engineering and construction.
Why similar: Moddable 31.8% ★, Building 21.5%, Simulation 19.4%, Sandbox 18.2%, Physics 8.2%
Build, destroy, and experiment in a physics-driven voxel sandbox featuring fully destructible environments, dynamic combat, explosive chain reactions, and creative sandbox gameplay.
Why similar: Moddable 25.2% ★, Sandbox 17.7%, Level Editor 16.4%, Programming 10.6% ★, Building 9.6%
Sculpt your island, design places for other players to explore, and even set traps or create puzzles in the Lost Skies: Island Creator! Each island tells its own story; are you ready to craft yours?
Why similar: Level Editor 34.7%, Sandbox 23.4%, Building 20.4%, Open World 14.7%, Simulation 5.2%
Dumbino is a funny chaotic physics-based puzzle game where you topple dominoes with explosions, wild chain reactions, and pure madness. Embrace the epic goofy mayhem as you create and solve unhinged levels. Build and share your craziest designs and custom levels with the community!
Why similar: Moddable 23.2% ★, Level Editor 21.4%, Sandbox 20%, Building 15.2%, Physics 6.7%
BrickWorks is a game creation platform, with a focus on ease-of-use, accessibility and community.
Why similar: Game Development 17.2% ★, Moddable 14.5% ★, Building 13%, Programming 12.6% ★, Level Editor 9.4%
Online voxel sandbox where you can build anything imaginable. Forget simple cubes – sculpt slopes, curves, and structures of any size with many realistic materials. Your imagination is the only limit!
Why similar: Sandbox 21.3%, God Game 17.3% ★, Building 16.6%, Open World 10.6%, Level Editor 9.1%
Horizon Sandbox is a multiplayer physics sandbox. Bolt a thruster to a pallet and call it a plane, send your friend to the stratosphere, build anything, the only limit is your imagination!
Why similar: Sandbox 27.6%, Moddable 25.3% ★, Building 20.1%, Simulation 9.9%, Physics 8.6%
Plan crane lifts like the pros. Pick your crane, configure the boom, rig the load, and judge every pick against real manufacturer load charts. A 3D rigging simulation sandbox from a rigger with 18 years in the field. Build it, rig it, lift it, land it.
Why similar: Sandbox 27%, Level Editor 20.7%, Building 18.6%, Simulation 17.3%, Physics 9.1%
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 26.7%, Level Editor 20.3%, Building 19.6%, Simulation 15.2%, Physics 7.9%
Developed by the creator of the original Kerbal Space Program, KitHack Model Club is a physics-based model building sandbox that offers limitless freedom for you and your friends. Design, build, battle, fly (and crash!) your very own RC vehicles, or experiment with over 2,400 ready-made vehicles!
Why similar: Moddable 28.5% ★, Level Editor 15.2%, Sandbox 13.3%, Building 10.4%, Open World 10.2%
Explore a world of creative building, interactive machines, and gears - lots of gears. Build all things mechanical: cars, trucks, cranes, tanks, gearboxes, engines, clocks, anything you can think of. Test your creations to destruction in challenging scenarios, and share them in the workshop!
Why similar: Moddable 31.4% ★, Sandbox 18.9%, Building 17.5%, Open World 8.4%, Simulation 7.5%
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: Moddable 40.4% ★, Sandbox 22.4%, Building 13.2%, Physics 7.6%, Simulation 7.3%
Unleash your brainpower in Linkito and ignite the insurgency! Link, build, solve, defuse, and decode by using your logic. Craft your own challenges in the level editor or tackle community creations.
Why similar: Moddable 31.2% ★, Level Editor 17.8%, Sandbox 15.3%, Game Development 14.5% ★, Programming 11.5% ★
Erazer is a 2D action shooter with pixel perfect destroyable terrain. Dig, sneak and blow your way through the campaign, create your own maps with the built-in level editor, or play levels created by other players.
Why similar: Moddable 29.8% ★, Level Editor 29.5%, Sandbox 22.1%, Procedural Generation 14.8%, Action 3%
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: Moddable 36.4% ★, Sandbox 20.3%, Level Editor 18.5%, Building 14.2%, Physics 6.7%
A sandbox battle simulator game where you can build your own shape-shifting warbots, program their AI, and watch them smash each other up on the battlefield! Join the battles yourself by taking control of the warbots! Use Steam Workshop to check out warbots created by players from around the world!
Why similar: Moddable 26% ★, Level Editor 17.1%, Sandbox 16.8%, Programming 12.1% ★, Building 10.6%
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: Moddable 41.3% ★, Building 19.3%, Sandbox 17.7%, Simulation 14%, Physics 4.9%
Edd-E is a pixel-art game maker with custom visual scripting and publishing platform. Create games and Publish them with just one click. Play games from other creators or edit them. Learn programming and game development!
Why similar: Sandbox 23.5%, Moddable 17% ★, Game Development 14.3% ★, Building 12.1%, Level Editor 11.9%
Regions is an agent first deeply simulated city builder where citizens, vehicles, businesses, utilities, traffic, and the economy form one connected system. Shape the land, build detailed road networks, and watch individual choices grow into citywide consequences.
Why similar: Moddable 23.4% ★, Sandbox 22.4%, Level Editor 16.1%, Simulation 14.9%, Open World 8.1%
EDEN is a physical sandbox. No limits, create worlds and play the way you want! To create worlds, we give you a large set of tools, game mechanics, smart and not so smart NPCs, cars, weapons and many other interesting things.
Why similar: Moddable 27.9% ★, Game Development 19.6% ★, Sandbox 16.1%, Building 11%, Open World 8.6%
Gamebox is a free and open source sandbox game centered on user generated content. You decide what you want to play, be it in 3D or 2D, single-player or multiplayer, or create and upload your own games.
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.
Why similar: Moddable 28.7% ★, Level Editor 19.4%, Sandbox 15.7%, Building 10.6%, Programming 10.5% ★
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: Sandbox 27.5%, Building 25.2%, Level Editor 19%, Simulation 13.6%, Physics 5.1%
Ultimate Ragdoll Game is a Sandbox game without any limits. Have fun with ragdolls available in Steam Workshop and build your very own constructions using wide variety of blocks.
Why similar: Moddable 31.2% ★, Sandbox 21.2%, Level Editor 14.8%, Building 14.2%, Physics 7.2%
Design the perfect automated defense system for the city in this physics-based game. Destroy the falling celestial objects with turrets, fire, lightning, portals, and more! Each level will challenge your ingenuity and creativity.
Why similar: Moddable 28.9% ★, Level Editor 18.7%, Sandbox 18.6%, Building 15.9%, Simulation 8.2%
KINETIKA is a physics-driven sandbox built around total body control. Master joint-based combat, experiment with movement and magic, create cinematic replays, build custom fighters and worlds, and shape every moment through timing, momentum, and creativity.
Why similar: Moddable 36.1% ★, Sandbox 21.9%, Level Editor 15.2%, Simulation 13.8%, Physics 8.5%
Become the biggest game publisher! Find developers, negotiate contract and market the games. Grow your company and design your offices.
Why similar: Sandbox 26.5%, Moddable 22.7% ★, Simulation 17%, Game Development 14.6% ★, Building 13.7%
Escape Room Sim!... bringing your love for the classic genre into glorious 3d*. Navigate puzzles and manipulate objects as you attempt to escape from the simulated rooms.
Why similar: Moddable 26.9% ★, Simulation 15%, Game Development 13.1% ★, Sandbox 13.1%, Building 10.5%
[development of this game is on pause] Buildmark is a sandbox with gameplay based around real time ray tracing tech capabilities plus there is a ray tracing benchmark to decide who is the boss.
Why similar: Sandbox 30.9%, Level Editor 25%, Building 21.9%, Game Development 12.2% ★, 3D 4.9%
Have you ever wanted to design your own pinball machine? Then build it? And then play it? You can do all of that and more with PinBuilder!
Why similar: Moddable 33% ★, Level Editor 19.9%, Building 15.1%, Sandbox 14.9%, Simulation 8.4%
Enter the creative paradise of Scrap Mechanic! Build fantastic machines, go on adventures with your friends and defend against waves of evil Farmbots in this imaginative multiplayer survival sandbox. With Scrap Mechanic’s powerful creation tools you can engineer your own adventures!
Why similar: Sandbox 23.5%, Building 22.1%, Open World 16.5%, Moddable 15.8% ★, Physics 8%
In this physics-based particle sandbox, everything is in flux: water, steam, ice, magma, acid... Blast it. Wreck it. Build it!
Why similar: Sandbox 26.7%, Moddable 23.6% ★, God Game 14.4% ★, Level Editor 13.9%, Simulation 12.3%
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!
Why similar: Moddable 36.6% ★, Sandbox 20.6%, Level Editor 14.9%, Building 11.5%, Simulation 9.8%
The next-generation open-world multiplayer sandbox. Play community-made game modes, create addons with Lua scripting, import custom assets from Unreal Engine 5, and host your own dedicated servers for hundreds of players!
Why similar: Moddable 20.6% ★, Game Development 20.1% ★, Sandbox 18.8%, Building 14%, Open World 9.2%
A first-person voxel physics destruction sandbox. Shoot, ignite, blast, and crush test subjects apart voxel by voxel. Fire spreads on its own — one barrel can take the whole lab with it. You pull the trigger, physics does the rest.
Why similar: Moddable 32.4% ★, Level Editor 21.1%, Sandbox 20.3%, Simulation 7.9%, Physics 7.7%
Play with friends - or 100+ players at once. SPARQ is a universe of multiplayer games, all in one place: co-op, PvP, total chaos. Smash zombie hordes, race rivals, win a tournament - then build your own and share it with everyone. No manual coding required.
Why similar: Moddable 22.5% ★, Sandbox 18.5%, Game Development 18.4% ★, Building 11.9%, Programming 10.8% ★
Build your robot. Battle your robot. Robot Rumble 2 is the premier robot combat building simulator, where you create your robot from real-world inspired parts, then drive it in the arena to defeat other robots.
Why similar: Moddable 28.3% ★, Level Editor 17.5%, Sandbox 13.1%, Programming 12% ★, Building 11.4%
Sandboxes is a casual multiplayer sandbox game. Reimaged and recreated from scratch, featuring significantly more powerful building tools and a host of new objects and features to play with, SandBoxes is the ultimate sandbox game.
Why similar: Moddable 26.5% ★, Sandbox 24.4%, Level Editor 18.5%, Cartoony 9.1%, Procedural Generation 7.7%
A ditherpunk physics sandbox where anything goes with Murray, and there's always something within reach to make it worse.
Why similar: Moddable 42.3% ★, Sandbox 32.8%, Physics 11%, Simulation 10.6%, Action 2.3%
The best just got better! Rediscover your engineering creativity in this genre-defining bridge engineering and puzzle solving masterpiece.
Why similar: Moddable 22.9% ★, Building 21.3%, Level Editor 20.8%, Simulation 17.2%, Physics 8.8%
Drive, Explore, Operate and Create the railroad of your dreams - and now collaborate in real time with Multiplayer Surveyor! And with Trainz Plus memberships, you get more content, more features and the latest Trainz has to offer!
Why similar: Level Editor 21.2%, Moddable 20.5% ★, Sandbox 17.6%, Building 12.3%, Open World 10.2%
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 35.6%, Building 17.4%, Physics 12.6%, Simulation 11.4%, Moddable 9.8% ★
Welcome to the sandbox world full of creativity! With a free and open gameplay mode and a creative platform, whether you are a player or a developer, you can find highly scalable gameplay and game modes, or DIY your own game ideas here!
Why similar: Moddable 30.8% ★, Game Development 18.6% ★, Level Editor 18.1%, Sandbox 16.5%, Open World 11.4%
Dive into a sandbox full of action and customization! Choose from different game modes like deathmatch, conquest, king of the hill, zombie survival and many more. Create your own scenarios and content in the easy to use in-game editors or use one of the 50k+ workshop items from other players...
Why similar: Moddable 36.6% ★, Sandbox 31.8%, Simulation 11.3%, Building 8%, Physics 6.1%
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: Moddable 41.2% ★, Sandbox 22.6%, Building 16.6%, Physics 7.6%, Simulation 6.6%
Bring to life anything you can imagine from rockets and airplanes to cars and more. Automate them with a visual programming language. Explore 3D planets and make your own. Share your creations online. Complete contracts, conquer milestones, and unlock technology in the newly added Career Mode.
Why similar: Moddable 24.6% ★, Level Editor 15.7%, Sandbox 13.5%, Building 13.4%, Programming 12.7% ★
Future Perfect breaks down the barrier between having an idea for a game, and playing it with friends. The Future Perfect interface allows you to create, play, and share multiplayer games quickly and easily.Games created with Future Perfect are published on Steam Workshop. You can browse, rate, and download games that interest you.
Why similar: Moddable 63.4% ★, Level Editor 26.6%, First-Person 5.2%, Indie 2.5%, Action 2.3%
The Board Game Engine was built with game developers in mind as a tool for designing and prototyping your very own tabletop games with as much freedom as possible.
Why similar: Moddable 25.9% ★, Game Development 20.7% ★, Level Editor 20.4%, Sandbox 11.5%, Building 8.6%
Create the marble track of your dreams with dozens of parts across a variety of environments. Use pipes, curves, boosts, teleporters, triggers, forcefields and more. Solve nifty puzzles as you guide each marble to their goal in our handcrafted puzzles and countless generated ones.
Why similar: Level Editor 24.6%, Sandbox 20.1%, Moddable 18.3% ★, Building 12%, Programming 9% ★
Write books that open rifts into procedurally generated dimensions in this 2D open-world survival adventure. Build, craft, mine, fight, create custom spells, choose your bloodline, and explore strange worlds alone or with friends.
Why similar: Moddable 32.1% ★, Sandbox 20.5%, Building 16%, Open World 15.4%, Procedural Generation 12.8%
Create your own creatures to explore online worlds with friends and collect new parts to upgrade your stats and abilities! Complete quests, battle enemies, challenge friends to minigames, or just have fun roleplaying — the possibilities are endless when your imagination is the limit!
Why similar: Moddable 26.2% ★, Sandbox 18.4%, God Game 17.9% ★, Open World 13.6%, Procedural Generation 8.6%
The Little Crane is back! And it brought its friends to play in the dirt. Driving and operating heavy machinery is a blast! Test your operating skills in this simulator game with a diverse set of challenges. Use the crane to load an unload, the bulldozer to shape the terrain, and an excavator to dig up the terrain.
Why similar: Sandbox 29.5%, Simulation 25.4%, Open World 17.6%, Procedural Generation 17.5%, Third Person 6.4%
PixPhys is a 2D engineering sandbox with huge technical possibilities and scope for imagination: design equipment from a jet-powered cart to space stations.
Why similar: Moddable 30.2% ★, Sandbox 20.2%, Building 13.5%, Programming 12.2% ★, Open World 8.4%
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: Moddable 38% ★, Sandbox 26%, Building 16%, Physics 7.3%, Simulation 7%
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 28.2%, Building 19.4%, Moddable 18.9% ★, Physics 8.3%, Simulation 7.7%
