- #1 Salvation Denied
97% matchNo user reviews
Dev: FirevoltPub: Digital Vortex Entertainment
Windows
Salvation Denied is a chaotic co-op building sim for 1-4 players. Team up to build wild constructions with heavy machinery and crazy tools. Each mission brings a completely new challenge, while physics and disasters push your creation to the limit.
Why similar: Building 18.4%, Sandbox 17.9%, Base Building 16.1%, Realistic 10.7%, Simulation 10.1%
- #2 Construction World
96% match2 user reviews100% of 2 reviews2025
Dev: Owlsim
Windows
Construction World is a sandbox game that allows you do dig dirt and pave roads anywhere.
Why similar: Sandbox 30.6%, Simulation 24%, Building 21.1%, Realistic 19.4%, Open World 4.1%
- #3 Snap Game
95% matchMostly Positive77% of 99 reviews2026
Dev: BegulaPub: IQ GROUP
Windows · Mac · Linux
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 29.7%, Building 24.2%, Multiplayer 13.7%, Simulation 13.2%, Physics 10.6%
- #4 3d Bridges
94% matchMostly Negative36% of 28 reviews2015
Dev: Robert DahlenburgPub: Dahlenburg
Windows
Build your very unique bridges and other constructions in a physics based 3d environment
Why similar: Building 31%, Sandbox 29.4%, Simulation 27.4%, Physics 12.2%
- #5 MachineCraft
94% matchMostly Positive77% of 889 reviews2016
Dev: G2CREW
Windows
Median: 30 minMean: 32.1 hrs≥1hr: 34%
The main purpose of this game is showing and watching machines made out of blocks. Some of the game-modes allow you to battle or race against other players. (testing phase) You can create your original machine with ease by reassembling those machines that are distributed, or by using the automatic control block.
Why similar: Sandbox 36.5%, Building 35%, Multiplayer 13.9%, Simulation 13.3%, Open World 1.2%
- #6 Theme Park Architect
93% matchMostly Positive73% of 77 reviews2024
Dev: Creye Games
Windows
Theme Park Architect is the future of theme park simulation in the making. Build your dream park one detail at a time with total creative freedom at scales you never dared to try before, and join a growing community of Creatives to share the passion!
Why similar: Sandbox 30%, Realistic 24.9%, Building 24.4%, Simulation 14.6%, Physics 4.3%
- #7 Simulo
91% matchPositive89% of 19 reviews2025
Dev: Micrometer
Windows · Linux
A multiplayer 2D physics sandbox game where you can build and share creations. Features include electricity, temperature, and destructible ragdolls.
Why similar: Sandbox 30.3%, Building 19.8%, Simulation 17.4%, Multiplayer 11.3%, Level Editor 10.1%
- #8 Metaverse Construction Kit
92% matchMixed67% of 227 reviews2015
Dev: Metaware
Windows · Mac
Median: 18 minMean: 17.2 hrs≥1hr: 31%
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 41.4%, Building 36%, Simulation 14.6%, Multiplayer 7.5%, Singleplayer 0.5%
- #9 Bunker Builder Simulator: Prologue
90% matchMixed59% of 423 reviews2023
Dev: Farmind StudioPub: Games Incubator
Windows
Median: 36 minMean: 5.3 hrs≥1hr: 34%
Bunker Builder Simulator: Prologue is just part of the gameplay that awaits you in the full version of the game. Plan your work, dig a hole and build a bunker, that will survive anything! Manage safety, needs and moods of your clients, so you can become the best architect and earn a fortune.
Why similar: Base Building 23.9%, Building 21.5%, Sandbox 19.1%, Realistic 14.9%, Simulation 12.9%
- #10 Vroomist
91% matchMostly Negative21% of 38 reviews2016
Dev: Syrena Interactive
Windows
Vroomist is a physics based game about engineering, construction and survival in harsh multi-player arenas. Players build vehicles of various sizes, and purposes, engineer your car and battle other players in multi-player and claim victory!
Why similar: Sandbox 24.9%, Building 22.5%, Simulation 17.4%, Base Building 13.6%, Multiplayer 9.5%
- #11 MasonsHaven
89% matchNo user reviews2026
Dev: 해길46
Windows
MasonsHaven is a 3D building sandbox where you build anything by hand, like a master mason. Snap blocks together like magnets, then carve, bend, and reshape basic forms into whatever you imagine. Apply materials, then save, share, and show off your creations with the community.
Why similar: Sandbox 28.2%, Simulation 23.2%, Building 17.5%, Base Building 16.4%, Level Editor 9.1%
- #12 Float Night
89% matchMixed70% of 60 reviews2018
Dev: Meng Games
Windows
Float Night is a small sandbox game that is easy to collect resources, simple to build, no craft, and sustainable.
Why similar: Sandbox 54.8%, Building 15.5%, Simulation 13%, Base Building 11.8%, Atmospheric 2.6%
- #13 Crazy Engineer
88% match1 user reviews0% of 1 reviews2020
Dev: MaGames
Windows
Build your own chain reaction machine without limitations, with various objects and as big as you want it to be.
Why similar: Base Building 24.1%, Building 23.3%, Sandbox 22.9%, Simulation 14.3%, Realistic 12.4%
- #14 Pick Playground
86% matchNo user reviews2027
Dev: Nathan Young
Windows · Linux
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 30.3%, Building 23.5%, Simulation 22.9%, Level Editor 11.9%, Physics 10.8%
- #15 Scrap Mechanic
84% matchVery Positive92% of 123,030 reviews2026
Dev: Axolot Games
Windows
Median: 11.5 hrsMean: 65.6 hrs≥1hr: 91%
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: Building 25.3%, Sandbox 24%, Base Building 15.7%, Multiplayer 9.7%, Physics 8.6%
- #16 Major Marble
86% matchNo user reviews
Dev: Pinpoint Interactive
Windows
Complete challenging puzzles in Puzzle Mode or create awe-inspiring tracks in Sandbox Mode. Customize your courses and enjoy fully simulated physics!
Why similar: Sandbox 24.9%, Building 24.9%, Tabletop 14.7%, Simulation 13.9%, Realistic 11.2%
- #17 RollerCoaster Tycoon World™
87% matchMostly Negative25% of 5,897 reviews2016
Dev: Nvizzio CreationsPub: Atari
Windows
Median: 4.6 hrsMean: 9.7 hrs≥1hr: 82%
RollerCoaster Tycoon World™ is the newest installment in the legendary RCT franchise. This next-generation theme park simulation and building game includes fan-favorite features along with incredible new advancements!
Why similar: Building 31.3%, Sandbox 29.1%, Simulation 22.7%, Realistic 9.8%, Multiplayer 5.6%
- #18 FRACTURA
85% matchNo user reviews2026
Dev: ADE
Windows
FRACTURA is a physics sandbox powered by Unreal Engine 5. Master unique levels, build complex structures, and destroy them to the ground. Use sticky C4 explosives and slow motion to create the perfect chaos. Build. Destroy. Repeat.
Why similar: Sandbox 27%, Building 22.5%, Base Building 16.5%, Simulation 12.1%, Realistic 11.5%
- #19 Anymaker
84% matchMixed52% of 304 reviews2026
Dev: Geometa
Windows
Build vehicles from the ground up and drive them across a hostile open world. Scavenge parts, tools and supplies, engineer your chassis, engine, wiring and controls by hand, and fight off wildlife, the undead and rival survivors. Play Survival solo or in 6-player co-op, or build freely in Sandbox.
Why similar: Sandbox 21.1%, Building 16.7%, Base Building 14.2%, Realistic 12.8%, Simulation 9.4%
- #20 Clod & Desire
83% matchNo user reviews2025
Dev: Clio Universe Studio
Windows
A landscape park simulator. Dirt. Plants. And way too much emotion.
Why similar: Sandbox 32%, Simulation 24%, Realistic 18.4%, Building 14.5%, Atmospheric 4.6%
- #21 Master Builder
82% match3 user reviews100% of 3 reviews2023
Dev: Ali A.
Windows
Master builder is a minimalist structural integrity based building game that players can make many kind of structure.
Why similar: Base Building 26.4%, Building 25.4%, Simulation 20.7%, Sandbox 17.5%, Physics 5.7%
- #22 Construction Worker Simulator
82% matchNo user reviews
Dev: WFK Games
Windows
Construction Worker Simulator is an ultra-realistic simulation game that let’s the player experience the life of a full-time construction worker. Make the city grow by your own hands!
Why similar: Building 29%, Simulation 22.7%, Realistic 20.1%, Sandbox 14.7%, Base Building 10.1%
- #23 TinkerTech
81% matchNo user reviews
Dev: dylanpdx
Windows
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 30.6%, Sandbox 29.6%, Simulation 17.4%, Level Editor 11%, Physics 5.8%
- #24 Coaster Crash Course
79% matchPositive94% of 31 reviews2025
Dev: Pianova Games
Windows
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 31%, Building 25.7%, Simulation 21%, Level Editor 12.1%, Physics 9.6%
- #25 Construction Simulator 2 US - Pocket Edition
81% matchMostly Positive75% of 611 reviews2018
Dev: weltenbauer. Software Entwicklung GmbHPub: astragon Entertainment
Windows
Median: 2.0 hrsMean: 49.0 hrs≥1hr: 62%
The mobile hit Construction Simulator 2 is available on Steam! Experience one of the most comprehensive construction simulators for mobile devices, optimized for your PC.
Why similar: Building 40.7%, Simulation 35.2%, Realistic 13.1%, Multiplayer 10.3%, Singleplayer 0.8%
- #26 Autocraft
80% matchMixed56% of 298 reviews2017
Dev: Alientrap
Windows · Mac
Median: 54 minMean: 3.2 hrs≥1hr: 44%
Create, Collect, and Crash in Autocraft, a physics destruction sandbox. Create your own cars, rockets, tanks, planes, boats, and more.
Why similar: Sandbox 37.6%, Building 27.7%, Simulation 17.2%, Physics 10.9%, Multiplayer 4.4%
- #27 Cine Tracer 2
79% matchMostly Negative32% of 99 reviews2023
Dev: Matt WorkmanPub: Cinematography Database
Windows · Mac
Cine Tracer 2 is a cinematography visualization app used for pre-production for live action productions.
Why similar: Building 31%, Sandbox 23.1%, Simulation 18.8%, Realistic 14%, Level Editor 9.6%
- #28 Graveyard Warden
78% matchNo user reviews2027
Dev: Clockwork Origins
Windows · Mac · Linux
Inherit a neglected graveyard, prepare graves, craft coffins and tombstones, and manage daily burials. Restore your cemetery, explore the surrounding area, and uncover the secrets behind your inheritance.
Why similar: Sandbox 28.5%, Building 28%, Simulation 22.9%, Realistic 12.5%, Atmospheric 5.5%
- #29 Custom Machinery
78% matchMostly Positive76% of 17 reviews2021
Dev: OldFarmerPub: OldFarmerGames
Windows
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 34.5%, Building 26.6%, Simulation 11.9%, Base Building 9.7%, Physics 9.5%
- #30 School Owner Simulator
77% matchNo user reviews
Dev: Bewolba Studios
Windows
Build and run a secondary school from scratch. Plan classrooms and facilities, manage staff and daily schedules, support student development, and improve your school through stronger performance, better results, and growing reputation.
Why similar: Building 25.4%, Simulation 20.5%, Base Building 19.1%, Realistic 17%, Sandbox 16.5%
- #31 Festival Fever
76% matchNo user reviews
Dev: Grave Mistake Games
Windows
Festival Fever is a music festival management sim which sees the player take control and tasks them to build and manage the best festival in the world!
Why similar: Base Building 27.1%, Building 22.7%, Sandbox 19.4%, Simulation 12%, Character Customization 9.4%
- #32 Life Not Supported
76% matchMixed67% of 173 reviews2023
Dev: YETIBYTES
Windows · Linux
You are the lone survivor orbiting a potential new home planet, tethered to what’s left of your ship. Gather nearby debris and assemble a make-shift vessel in an attempt to survive the harsh realities of space. Maybe you'll live long enough to uncover the truth behind the ship's malfunction...
Why similar: Base Building 20.9%, Building 17.1%, Sandbox 16.7%, Realistic 13.8%, Multiplayer 7.4%
- #33 Retailer
75% matchNo user reviews
Dev: slimer37Pub: Stupid Dino Studios
Windows
RETAILER is a simulation game where you work a growing store of your very own, without the hassle of helping hands. It's stressful, but at least you're self-employed.
Why similar: Sandbox 29.2%, Building 24.6%, Base Building 23.3%, Simulation 13.3%, Physics 7.3%
- #34 ArkSeed Terraformery
75% matchNo user reviews2026
Dev: MindWroughtGames
Windows
You are the last chance for humanity, Terraform, Build, Save Humanity one pixel at a time.
Why similar: Sandbox 33.7%, Simulation 25.7%, Building 17.9%, Base Building 16.5%, Physics 5.7%
- #35 HoverCraft
74% matchNo user reviews
Dev: Ximga
Windows
HoverCraft combines vehicle crafting and base-building. Play solo or team up, create unique hovercrafts, explore a large world for resources, refine them into valuable goods for higher profits, and upgrade your base. Defeat enemies guarding rare resources and keep your base safe!
Why similar: Sandbox 23.8%, Building 22.2%, Base Building 21.1%, Simulation 12.1%, Multiplayer 8.3%
- #36 Buildanauts
77% matchMostly Negative21% of 61 reviews2017
Dev: TouchTilt GamesPub: Octopus Tree
Windows
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 34.9%, Building 33.5%, Simulation 31.6%
- #37 Junk Architect
73% matchNo user reviews
Dev: Frowny Face GamesPub: Catsoft Ltd
Windows
This is the story of Junk Architect. You need to complete building tasks using unconventional building materials. On each level you will need to manage your materials that are level-specific, and finish goals using your skill and creativity.
Why similar: Base Building 29.3%, Building 24.6%, Simulation 20.9%, Realistic 13.8%, Physics 4.4%
- #38 3DXChat
73% matchNo user reviews
Dev: 3DXChat team
Windows
Discover 3DXChat, a cutting-edge adult 3D game for connecting and exploring sensual experiences online. Join now to chat, date, and indulge in lifelike 3D intimacy. Live out your fantasies in a limitless virtual world.
Why similar: Sandbox 18.6%, Base Building 13.2%, Realistic 12.5%, Level Editor 12.2%, Building 12.1%
- #39 Fringe Planet
72% matchNo user reviews
Dev: Sigil Initiative Ltd
Windows · Mac · Linux
Fringe Planet is a voxel based survival simulator game inspired by Dwarf Fortress and Rimworld. Set in a fantastic universe of eldritch horror inspired by the works of H. P. Lovecraft.
Why similar: Simulation 37.1%, Base Building 31.5%, Sandbox 31.3%
- #40 Infinite Gravity
74% matchMostly Positive71% of 52 reviews2018
Dev: Gravity Wave Interactive
Windows
This is a build sandbox game We have hundreds of elements for your choice We offer a variety of materials in building their ideal architectural works for you We will also open survival mode in the future
Why similar: Sandbox 43.9%, Building 38.1%, Simulation 17.9%
- #41 Warden Campaigns
72% matchNo user reviews2026
Dev: Warden Campaigns
Windows
Build the world. Run the table. Let it react. Warden Campaigns is an all-in-one VTT where Game Masters create campaigns, build reactive encounters, automate consequences, and host their party through Steam.
Why similar: Sandbox 20.8%, Tabletop 17.3%, Building 15.8%, Level Editor 13.1%, Character Customization 9.5%
- #42 Out of Ore
71% matchVery Positive85% of 4,211 reviews2022
Dev: North Modding Company AB
Windows
Median: 12.7 hrsMean: 42.7 hrs≥1hr: 88%
Build your own mining company from the ground up. Extract resources, operate heavy machinery, construct infrastructure, and grow from a laborer to the King of Klondike.
Why similar: Sandbox 25.9%, Building 17.1%, Realistic 16.2%, Simulation 13.8%, Base Building 13.5%
- #43 Domino Chillbox
71% match3 user reviews100% of 3 reviews2026
Dev: SOLOFORGE WORKS
Windows
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 36.9%, Simulation 29%, Building 25.5%, Physics 7.8%, Singleplayer 0.7%
- #44 Kingdom Craft
71% matchNo user reviews
Dev: PimpGameStudio
Windows
Kingdom Craft is a survival game in a world of floating islands with unique gravity. Craft items by combining different materials, explore, build, and progress to reach the ancient portal and return home.
Why similar: Base Building 22.8%, Sandbox 18.9%, Building 18.7%, Simulation 11.1%, Character Customization 8.6%
- #45 Diorama Worlds
73% matchPositive93% of 40 reviews2017
Dev: Mixed Reality Worlds
Windows
Build and Explore worlds with a growing library of tiles and objects. Simple to use, easy to learn, fast to build.
Why similar: Sandbox 27.3%, Base Building 20.1%, Building 19.8%, Simulation 19.5%, Level Editor 13.3%
- #46 Hobo: Tough Life
70% matchVery Positive84% of 10,066 reviews2021
Dev: Perun Creative
Windows · Linux
Median: 5.0 hrsMean: 22.6 hrs≥1hr: 82%
Hobo: Tough Life is an urban survival role-playing game where you play as a homeless person. Play alone or team up in online co-op. Explore the streets of Praslav, scavenge for food and supplies, beg, steal, and do whatever else it takes to survive the forthcoming winter.
Why similar: Base Building 22.3%, Sandbox 17.5%, Realistic 13.1%, Dialogue Heavy 11%, Multiplayer 9.5%
- #47 College Architect
69% matchNo user reviews2027
Dev: Skyranis Studios
Windows · Mac · Linux
Design, build, and manage a college campus. Become an architect of a prestigious university that only accepts the most elite students, or a community college that allows for normal everyday folks to pursue an education regardless of their academic background. What will you build, Architect?
Why similar: Sandbox 30.8%, Simulation 25.3%, Building 23.5%, Base Building 19.6%, Singleplayer 0.8%
- #48 Marble Race Creator
69% matchNo user reviews
Dev: Ugly Pixels
Windows
Design your own tracks and create breathtaking races of marble balls using this physics based sandbox.
Why similar: Sandbox 24.4%, Building 19.9%, Base Building 14.3%, Level Editor 14.2%, Simulation 10.4%
- #49 Start Over
68% matchMixed61% of 382 reviews2024
Dev: EY-Studio
Windows
Embark on an unpredictable survival journey in Start Over. Solo, co-op, online, explore diverse landscapes, craft through 4 tech tiers, encounter wildlife, and trade or raid for resources. Choose your path, defend against waves, and shape your destiny in a dynamic world. Are you ready to Start Over?
Why similar: Base Building 23.1%, Sandbox 21.5%, Building 18.9%, Realistic 13.6%, Simulation 9%
- #50 Feelin
70% matchMixed48% of 21 reviews2018
Dev: Yuuki Tsuji
Windows
Make your own avatar. Construct as best you can. Feelin open world all constructions are shared by all players. Become a Feelin resident, own land, collect items, build and develop this world! Thank you for your constructions and contributions.
Why similar: Sandbox 26.1%, Building 22.6%, Base Building 21.2%, Multiplayer 9.3%, Online Co-Op 8.9%
- #51 Hammer SandBox
68% matchNo user reviews
Dev: JayCode
Windows
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 26.9%, Building 17.9%, Base Building 12.8%, Simulation 10.4%, Multiplayer 10%
- #52 Fun with Ragdolls: The Game
68% matchVery Positive88% of 5,191 reviews2019
Dev: Jadon BarnesPub: Fun & Simple
Windows · Mac
Median: 30 minMean: 6.6 hrs≥1hr: 37%
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 39.4%, Building 21.5%, Simulation 14.9%, Physics 14.8%, Multiplayer 7.4%
- #53 Around The World With Friends
67% matchNo user reviews
Dev: Badev
Windows
Build wacky vehicles and contraptions to overcome environmental challenges in an Online Co-Op experience! Scout out a path in Adventure Mode, or build whatever comes to mind in Sandbox Mode. Either way, you're in for the Adventure of a lifetime, as you're going Around The World With Friends!
Why similar: Sandbox 32.5%, Building 19.8%, Simulation 16.2%, Online Co-Op 11.7%, Physics 10%
- #54 Pacific Life
67% matchNo user reviews
Dev: Rokyte Studio
Windows
Start a new life and see where it leads you! Build your house or work hard to buy one. Become a leader or just live by your own, the choice is yours! Gather, build, craft and improve!
Why similar: Sandbox 26.7%, Building 24.8%, Base Building 18.8%, Multiplayer 9.8%, Online Co-Op 9.5%
- #55 Marble Run
69% matchMixed66% of 56 reviews2017
Dev: PS Games
Windows · Mac
Marble Run - is a fantastic educational toy that provides hours of fun while combining basic learning skills with coordination and organizational skill.
Why similar: Sandbox 27.5%, Building 23.9%, Realistic 16.2%, Level Editor 11.8%, Simulation 10.3%
- #56 Elon
67% matchNo user reviews
Dev: MonoBehavior Games
Windows
After a mysterious accident you are left are stranded, floating through space on a piece of a space station. Craft supplies and Hubs to expand what is now your home. But be warned space is a dangerous places where one mistake can mean certain death. Can you defy the odds and survive in space?
Why similar: Sandbox 25.3%, Building 17.7%, Realistic 16.8%, Simulation 13%, Base Building 10.8%
- #57 Helsinki Online
67% matchNo user reviews2027
Dev: Pietari Niinimäki
Windows
Open-world online game set in Helsinki. Drive, fly as a bird, build, and explore the city with friends.
Why similar: Sandbox 25.2%, Simulation 16.4%, Building 15.4%, Realistic 14.3%, Multiplayer 9.1%
- #58 Cast Ashore
66% matchNo user reviews
Dev: Unanchored Studios
Windows
After a catastrophic rocket crash, you find yourself stranded on an island with only the ocean and unexplored land before you. Immerse yourself in a peaceful, open-world adventure where curiosity guides your journey. Survive. Build. Explore.
Why similar: Base Building 21.9%, Sandbox 20.1%, Building 14.9%, Realistic 11.9%, Simulation 9.7%