- #1 Scrap Mechanic
97% matchVery Positive92% of 122,134 reviews2026
Dev: Axolot Games
Windows
Median: 11.4 hrsMean: 64.5 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 27%, Sandbox 26.3%, Physics 16.8%, Crafting 11.8%, Simulation 6.1%
Why You'll Like It: It is the definitive physics-based building sandbox that mirrors the mechanical freedom and creative vehicle design of Autocraft.
- #2 Trailmakers
96% matchVery Positive92% of 38,735 reviews2019
Dev: Flashbulb
Windows
Median: 3.9 hrsMean: 15.5 hrs≥1hr: 86%
Build the ultimate vehicle and explore a vast open world filled with challenges and adventure. Play solo or team up with friends in multiplayer to conquer the toughest obstacles. With a thrilling campaign mode and endless creative possibilities, Trailmakers is the ultimate sandbox for adventurers.
Why similar: Space 24.3%, Sandbox 21.9%, Building 19.3%, Physics 14.9%, Crafting 10.2%
Why You'll Like It: This game excels at intuitive vehicle construction and physics-based exploration, making it a perfect successor to the Autocraft experience.
- #3 Space Engineers
96% matchVery Positive89% of 134,313 reviews2019
Dev: Keen Software House
Windows
Median: 9.0 hrsMean: 96.4 hrs≥1hr: 88%
Space Engineers is a sandbox engineering game where you design and build ships, stations, and planetary bases in a fully destructible environment. Explore planets and space, mine resources, survive hazards, and engage in combat alone or with friends in Creative or Survival modes.
Why similar: Sandbox 21.4%, Building 18.8%, Space 14.8%, Physics 14.5%, Space Sim 12.8%
Why You'll Like It: It offers deep, complex engineering and space-based construction that rewards players for building functional, physics-compliant machines.
- #4 TerraTech
95% matchVery Positive91% of 24,920 reviews2018
Dev: Payload StudiosPub: Mythwright
Windows · Mac · Linux
Median: 8.0 hrsMean: 32.5 hrs≥1hr: 90%
TerraTech is an open-world, sandbox adventure game, where you design and build your own creations through a mix of crafting, combat and discovery. Design vehicles from a huge library of blocks. Scavenge, craft and buy new parts to survive and become the ultimate planetary prospector.
Why similar: Sandbox 33.3%, Building 33.1%, Crafting 11.6%, Physics 8.6%, Open World 5.4%
Why You'll Like It: Focuses on modular vehicle building and combat, where you scavenge parts to upgrade your machines for exploration and survival.
- #5 Brick Rigs
94% matchVery Positive95% of 59,219 reviews2023
Dev: Fluppisoft GmbH
Windows · Linux
Median: 10.1 hrsMean: 77.8 hrs≥1hr: 87%
Do whatever you want in a physics sandbox full of chaotic destruction, endless player-made creations and unpredictable adventures. Build, destroy, roleplay and mess around solo or with friends!
Why similar: Sandbox 35.1%, Building 27.1%, Physics 18.5%, Simulation 8%, Multiplayer 5.7%
Why You'll Like It: It combines modular vehicle building with high-fidelity destruction, allowing you to test your creations in chaotic, physics-driven environments.
- #6 Besiege
94% matchOverwhelmingly Positive95% of 53,170 reviews2020
Dev: Spiderling Studios
Windows · Mac · Linux
Median: 2.4 hrsMean: 18.7 hrs≥1hr: 71%
Besiege is a physics building game about constructing medieval machines to annihilate armies, obliterate castles and overcome challenging obstacles. Conquer the campaign or skirmish with friends in Multiplayer!
Why similar: Sandbox 31.9%, Building 27.5%, Physics 21.6%, Simulation 13.5%, Multiplayer 5.4%
Why You'll Like It: A classic physics-based building game where you construct siege engines to destroy structures, focusing on the same satisfaction of mechanical engineering.
- #7 SimplePlanes
93% matchVery Positive93% of 10,898 reviews2015
Dev: Jundroo, LLC
Windows · Mac
Median: 2.5 hrsMean: 12.6 hrs≥1hr: 74%
Build airplanes by snapping parts together, designing wing sections, and attaching engines. At any time, you can strap yourself into the cockpit and see how it flies with realistic physics. If you're not in the mood for building, over 100,000 airplanes are available to download for free.
Why similar: Sandbox 37.4%, Building 32.1%, Physics 24.9%, Open World 5.5%
Why You'll Like It: This title provides a highly detailed flight-focused building experience that emphasizes aerodynamics and physics-based performance.
- #8 GearBlocks
92% matchVery Positive91% of 782 reviews2023
Dev: SmashHammer Games
Windows · Linux
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: Building 29.6%, Sandbox 29.4%, Physics 21.1%, Simulation 12.4%, Open World 3.1%
Why You'll Like It: A sophisticated engineering sandbox that allows for complex mechanical systems and realistic physics interactions.
- #9 Stormworks: Build and Rescue
91% matchVery Positive91% of 59,745 reviews2020
Dev: Geometa
Windows · Mac
Median: 17.4 hrsMean: 113.5 hrs≥1hr: 91%
Join a world where you design, create and pilot your own air sea rescue service. Release your inner hero as you battle fierce storms out at sea to rescue those in need.
Why similar: Sandbox 41.1%, Building 31%, Physics 22%, Open World 6%
Why You'll Like It: Offers an incredibly deep engineering experience where you must design functional vehicles to handle complex environmental challenges.
- #10 From the Depths
91% matchVery Positive89% of 12,793 reviews2020
Dev: Brilliant Skies Ltd.
Windows · Mac · Linux
Median: 4.2 hrsMean: 40.7 hrs≥1hr: 81%
Over 1000 unique components allow you to build and command voxel vehicles from the deep ocean to outer space! Forge strategies, allegiances and fleets strong enough to destroy eight deadly factions of the planet and reign supreme. A genre-defying mashup of simulation, building, RTS and RPG.
Why similar: Sandbox 24.7%, Building 23%, Physics 16%, Space 13.1%, Crafting 10.7%
Why You'll Like It: Provides an unparalleled level of detail in vehicle engineering, allowing for the construction of complex ships, planes, and tanks.
- #11 Universe Sandbox
90% matchOverwhelmingly Positive96% of 32,034 reviews2015
Dev: Giant Army
Windows · Mac
Median: 2.4 hrsMean: 24.4 hrs≥1hr: 71%
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.
Why similar: Sandbox 28.4%, Space 18.5%, Physics 16%, Space Sim 14.4%, Simulation 12.1%
Why You'll Like It: While more cosmic in scale, it provides the same satisfying physics-based experimentation and destruction found in Autocraft.
- #12 Instruments of Destruction
88% matchVery Positive91% of 1,569 reviews2024
Dev: RadiangamesPub: Secret Mode
Windows
Median: 1.2 hrsMean: 4.6 hrs≥1hr: 51%
Crash through walls and tear down buildings in Instruments of Destruction, a vehicle-action game featuring advanced physics-based demolition. Pilot 130+ unique vehicles across scores of challenge-packed missions or design your own contraptions and wreck highly-interactive sandbox worlds.
Why similar: Physics 57.3%, Simulation 32.6%, Casual 6.8%, Singleplayer 3.3%
Why You'll Like It: A physics-based demolition game that lets you build custom vehicles specifically designed to tear down structures.
- #13 MachineCraft
89% 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 39.3%, Building 36.6%, Simulation 12.9%, Multiplayer 6.8%, Indie 3.5%
Why You'll Like It: A multiplayer-focused sandbox that allows players to build and share complex vehicles and machines.
- #14 Nimbatus - The Space Drone Constructor
89% matchMostly Positive79% of 2,164 reviews2020
Dev: Stray Fawn StudioPub: Stray Fawn Publishing
Windows · Mac · Linux
Median: 3.1 hrsMean: 5.1 hrs≥1hr: 84%
Command the Nimbatus and craft drones out of hundreds of different parts. Survive unknown threats in a fully destructible, procedural universe, compete against other players in different arenas or enjoy complete creative freedom in the sandbox.
Why similar: Sandbox 19.8%, Building 17.5%, Space 17.1%, Space Sim 16%, Physics 13.1%
Why You'll Like It: Focuses on building custom space drones to survive and explore, blending creative design with physics-based combat.
- #15 Main Assembly
87% matchVery Positive83% of 1,351 reviews2021
Dev: Bad Yolk GamesPub: Team17
Windows
Median: 54 minMean: 7.0 hrs≥1hr: 49%
You’re the designer, engineer and architect if you can imagine it you can create it! Construct robots of any shape or size from eight-legged spider bots to eerie UFO contraptions.
Why similar: Sandbox 28.9%, Building 24.4%, Physics 17.7%, Crafting 11.8%, Simulation 11.1%
Why You'll Like It: A highly creative robotics sandbox that gives you the tools to build complex, functional machines from scratch.
- #16 Dream Car Builder
86% matchVery Positive93% of 1,079 reviews2018
Dev: RoKo0 (Roman Konyukhov)
Windows
Median: 3.9 hrsMean: 7.4 hrs≥1hr: 75%
Design your car from scratch: from the frame to the suspension and race it!
Why similar: Sandbox 36.7%, Building 33.4%, Simulation 16%, Physics 8.7%, Indie 3.7%
Why You'll Like It: Provides a deep focus on automotive engineering, allowing you to build and test custom cars in a physics-based environment.
- #17 Cosmoteer: Starship Architect & Commander
84% matchVery Positive94% of 12,820 reviews2022
Dev: Walternate Realities
Windows
Median: 19.2 hrsMean: 41.1 hrs≥1hr: 92%
Design and simulate the starships of your dreams! Command your ship or fleet in epic battles and manage your crew while exploring a dangerous galaxy. Play alone or with friends, test your ships in online PvP, and let your imagination reach for the stars!
Why similar: Building 31.5%, Space 24.6%, Space Sim 19.1%, Simulation 11.8%, Multiplayer 5.6%
Why You'll Like It: Allows for intricate space ship design where the layout and engineering directly impact your performance in tactical combat.
- #18 Aviassembly
83% matchOverwhelmingly Positive97% of 9,371 reviews2025
Dev: Jelle Booij
Windows
Median: 6.2 hrsMean: 7.4 hrs≥1hr: 82%
Build and fly your own airplane! Complete missions to earn money, upgrade your plane, and discover new locations in an open world.
Why similar: Building 29.1%, Sandbox 27.6%, Physics 19.9%, Crafting 10.3%, Simulation 7.8%
Why You'll Like It: A flight-focused building sandbox that emphasizes physics and aerodynamics for custom aircraft designs.
- #19 Starship EVO
85% matchVery Positive84% of 1,522 reviews2020
Dev: Moonfire Entertainment
Windows
Median: 1.6 hrsMean: 6.4 hrs≥1hr: 58%
Mine and craft your way to orbit, build your own starship and explore a vast, dangerous galaxy alongside your crew. For players who love a meaningful survival progression, a unique and elegant building system, and epic space-opera scale.
Why similar: Building 23.9%, Sandbox 22.3%, Space 18.9%, Simulation 12.2%, Space Sim 8.1%
Why You'll Like It: A creative space-building sandbox that allows for highly detailed ship construction and exploration.
- #20 StarMade
86% matchMixed68% of 2,991 reviews2014
Dev: Schine GmbH
Windows · Mac · Linux
Median: 1.3 hrsMean: 18.8 hrs≥1hr: 54%
The ultimate space sandbox. Participate in epic fleet battles, form alliances, strive to dominate entire galaxies and harness the universe’s resources for your industrious empire or the destruction of others. Customise your experience, the universe is yours!
Why similar: Sandbox 30%, Space 23.9%, Building 18.6%, Crafting 6.1%, Space Sim 5.6%
Why You'll Like It: A voxel-based space sandbox that allows for massive ship construction and complex mechanical systems.
- #21 Dieselpunk Wars
84% matchMixed63% of 157 reviews2021
Dev: Image Power S.A.Pub: CreativeForge Games S.A.
Windows
Median: 3.5 hrsMean: 4.4 hrs≥1hr: 87%
Dieselpunk Wars is a vehicle building game, focused on combat with advanced physics and damage simulation. Use over 300 elements to build a war machine of your dreams. Construct vehicles that ride on the ground, soar through the skies, or dive underwater. Prepare for combat and test your skills!
Why similar: Sandbox 32.8%, Building 28.3%, Physics 21%, Simulation 12.6%, Open World 4%
Why You'll Like It: A vehicle construction game that emphasizes building unique war machines to battle in a physics-driven world.
- #22 Garry's Mod
81% matchOverwhelmingly Positive97% of 1,260,759 reviews2006
Dev: Facepunch StudiosPub: Valve
Windows · Mac · Linux
Median: 25.6 hrsMean: 289.5 hrs≥1hr: 94%
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 34.8%, Building 23.4%, Physics 18.2%, Simulation 9.9%, Multiplayer 5.1%
Why You'll Like It: The ultimate physics sandbox that provides endless tools for building and experimenting with mechanical contraptions.
- #23 Medieval Engineers
82% matchMixed52% of 7,324 reviews2015
Dev: Keen Software House
Windows
Median: 2.0 hrsMean: 16.9 hrs≥1hr: 64%
Medieval Engineers is a sandbox game about engineering, construction and the maintenance of architectural works and mechanical equipment using medieval technology. Players build castles; construct mechanical devices and underground mining. There is an entire planet to explore!
Why similar: Building 28.5%, Sandbox 28.3%, Physics 16.8%, Crafting 8.2%, Simulation 8.2%
Why You'll Like It: Focuses on structural engineering and physics, allowing you to build castles and siege machines that react realistically to stress.
- #24 Water Physics Simulation
81% matchVery Positive82% of 98 reviews2021
Dev: Gaming-Apps.com
Windows
Water Physics Simulation & Sandbox! Build ships and let them sink! Build cars and let them sink! Use bombs and destroy ragdolls. Play with natural disasters or create towns.
Why similar: Sandbox 34.8%, Physics 21.5%, Building 21%, Simulation 17.6%, Casual 2.4%
Why You'll Like It: A specialized sandbox that focuses on the interaction between structures and realistic water physics.
- #25 Brickadia
78% matchVery Positive81% of 1,421 reviews2025
Dev: Brickadia, LLC
Windows
Median: 3.4 hrsMean: 33.7 hrs≥1hr: 79%
Brickadia is a next-generation brick building sandbox that gives you the tools to create and play, your way. Build massive worlds, invent cool contraptions, and play in them however you like - all with your friends!
Why similar: Sandbox 35.7%, Building 28.5%, Physics 24%, Multiplayer 6%, Casual 4.8%
Why You'll Like It: A multiplayer-focused sandbox that provides extensive building tools and physics-based interactions.
- #26 Rover Builder
79% matchMixed68% of 81 reviews2022
Dev: Hatfuls GamesPub: PQube
Windows
Rover Builder is a 3D engineering sim tasking you to create the right rover to complete the job. Unleash your creativity in the garage, building vehicles using an impressive array of parts, materials and machinery. Or try your hand at level editor - creating entire missions and levels from scratch!
Why similar: Sandbox 27.6%, Building 23.9%, Physics 17.7%, Space 16.7%, Simulation 10.8%
Why You'll Like It: Challenges you to build vehicles that can navigate complex, physics-based terrain and obstacles.
- #27 Spaceflight Simulator
77% matchOverwhelmingly Positive97% of 9,683 reviews2022
Dev: Team Curiosity ✦
Windows · Mac
Median: 5.3 hrsMean: 15.2 hrs≥1hr: 83%
In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.
Why similar: Sandbox 27.9%, Space 17.7%, Space Sim 16%, Simulation 10.2%, Building 10%
- #28 Celestial Command
80% matchMixed62% of 704 reviews2014
Dev: Science Interactive
Windows · Linux
Median: 1.5 hrsMean: 6.3 hrs≥1hr: 62%
Mine asteroids, salvage space debris, design your own small or massive spacecraft using individual functional components, complete missions, and engage in battles against enemies in a vast galaxy with realistic physics based on orbital mechanics or in a classic physics mode.
Why similar: Space 28.4%, Sandbox 26.1%, Simulation 16.5%, Building 14.2%, Space Sim 9.4%
Why You'll Like It: A space-based engineering game where you build ships block-by-block to survive in a harsh, physics-driven universe.
- #29 Space Engineers 2
76% matchMostly Positive75% of 5,449 reviews2025
Dev: Keen Software House
Windows
Median: 1.9 hrsMean: 11.1 hrs≥1hr: 64%
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.
Why similar: Sandbox 22.1%, Building 19.1%, Space 14.6%, Physics 13.3%, Space Sim 9%
- #30 Homebrew - Patent Unknown
79% matchMostly Positive72% of 974 reviews2014
Dev: Copybugpaste
Windows
Median: 54 minMean: 12.3 hrs≥1hr: 47%
Unleash your creativity and craft anything from flying cars to jet-powered toilets.Fair warning: there's a learning curve. But once you've got it, the sky's the limit for your creations!While active development is paused, we focus preserving the game and keeping it accessible.
Why similar: Sandbox 25.2%, Building 21.7%, Physics 16.6%, Space 15.7%, Crafting 11%
Why You'll Like It: A vehicle design sandbox that emphasizes the engineering and racing aspects of custom-built machines.
- #31 KitHack Model Club
74% matchMostly Positive76% of 686 reviews2024
Dev: Floating Origin InteractivePub: Curve Games
Windows
Median: 48 minMean: 6.7 hrs≥1hr: 47%
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: Sandbox 26.3%, Building 22.6%, Physics 17.9%, Crafting 12.3%, Simulation 11%
- #32 Reassembly
75% matchVery Positive94% of 4,094 reviews2015
Dev: Anisoptera GamesPub: Indie Voyage
Windows · Mac · Linux
Median: 5.0 hrsMean: 26.1 hrs≥1hr: 84%
A spaceship building and universe-exploration game. Collect resources, expand and grow your fleet, and conquer your personal galaxy. Stellar ambience by Peaks.
Why similar: Building 33.1%, Sandbox 31.7%, Space 24.3%, Physics 3.6%, Indie 2.9%
- #33 Nimbatus - Drone Creator
74% matchVery Positive91% of 274 reviews2020
Dev: Stray Fawn Studio
Windows · Mac · Linux
Median: 42 minMean: 5.3 hrs≥1hr: 41%
Use the Nimbatus Drone Creator to construct physically simulated drones and try them out in a virtual testing environment. Do you have what it takes to become a drone engineer?
Why similar: Simulation 20.2%, Sandbox 19.5%, Physics 12%, Building 11.1%, Space 10.6%
- #34 Kerbal Space Program
71% matchOverwhelmingly Positive96% of 146,254 reviews2015
Dev: SquadPub: Private Division
Windows · Mac · Linux
Median: 5.4 hrsMean: 66.1 hrs≥1hr: 84%
In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.
Why similar: Sandbox 23.7%, Space 21.4%, Physics 14.8%, Building 13.9%, Space Sim 11.3%
- #35 Snap Game
71% matchVery Positive83% of 53 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 31.9%, Building 25.2%, Physics 20.6%, Simulation 13%, Multiplayer 6.6%
- #36 Purplis Sandbox
73% matchMixed66% of 211 reviews2021
Dev: DRAGOLITEPub: DRAGOLITE STUDIO
Windows
Create your own worlds, build interesting mechanisms and just beautiful buildings, everything depends on your imagination.
Why similar: Sandbox 43.1%, Building 27.4%, Simulation 25.5%, Indie 2.9%, Singleplayer 1.1%
- #37 Kinetic Void
76% matchOverwhelmingly Negative17% of 1,558 reviews2014
Dev: Badland Studio
Windows · Mac · Linux
Median: 1.9 hrsMean: 3.7 hrs≥1hr: 76%
Kinetic Void is a 3D space adventure with a focus on customization and enjoyable space simulation. The shipyard allows players to construct their ship piece by piece. Ships can be as simplistic as a cockpit, a hull, a engine and a gun, or as complex as a player wants.
Why similar: Space 33.6%, Sandbox 25.8%, Simulation 16.3%, Building 11.7%, Space Sim 6.2%
- #38 Realistic Tower Destruction
73% matchMixed66% of 53 reviews2020
Dev: Nikita Markin
Windows
Game allows you to build many kinds of towers from a variety of bricks and experience their dynamic destruction physics in a sandbox environment.
Why similar: Simulation 38.2%, Sandbox 20.6%, Building 15.4%, Physics 13%, Indie 12.8%
- #39 SimplePlanes 2
68% matchVery Positive92% of 1,301 reviews2026
Dev: Jundroo, LLC
Windows · Mac
Median: 1.7 hrsMean: 7.8 hrs≥1hr: 58%
SimplePlanes is back! Build planes, cars, or anything else using powerful procedural parts! Explore detailed environments with friends in multiplayer, cause chaos, or download 1,000,000 community crafts for free.
Why similar: Sandbox 37.1%, Building 32%, Simulation 16.2%, Multiplayer 6.8%, Open World 6.3%
- #40 Avorion
70% matchVery Positive90% of 14,549 reviews2020
Dev: Boxelware
Windows · Mac · Linux
Median: 18.8 hrsMean: 99.5 hrs≥1hr: 90%
A procedural co-op space sandbox where players can build their own space ships out of dynamically scalable blocks. Fight epic space battles, explore, mine, trade, wage wars and build your own empire to save your galaxy from being torn apart by an unknown enemy.
Why similar: Sandbox 27.4%, Building 23.6%, Space 18.2%, Space Sim 16.5%, Simulation 9.8%
- #41 SpaceCraft
69% matchMixed65% of 2,687 reviews2026
Dev: Shiro Games
Windows
Median: 13.4 hrsMean: 47.3 hrs≥1hr: 91%
The Universe is yours. SpaceCraft is an online space exploration and building game. Explore a vast galaxy of solar systems and planets, mine and craft resources, design and build ships, automate planetary bases and interplanetary logistics, trade and cooperate.
Why similar: Sandbox 28.3%, Space 21.2%, Space Sim 16%, Crafting 12.6%, Simulation 11.5%
- #42 Juno: New Origins
69% matchVery Positive89% of 3,531 reviews2023
Dev: Jundroo, LLC
Windows · Mac
Median: 1.1 hrsMean: 13.6 hrs≥1hr: 51%
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: Building 22.2%, Sandbox 20.4%, Space Sim 14.6%, Space 14%, Physics 13.9%
- #43 Screw Drivers
67% matchVery Positive85% of 6,574 reviews2026
Dev: CreactstudiosPub: Headup
Windows
Median: 54 minMean: 11.0 hrs≥1hr: 47%
Crazy physics and high-speed races! Craft vehicles cleverly by combining building blocks and mechanical parts to create powerful drivetrains. Unlock new parts, race for the gold, and challenge your friends in multiplayer.
Why similar: Building 33.7%, Physics 25.1%, Crafting 16%, Simulation 13.5%, Multiplayer 6.9%
- #44 Masterspace
75% matchMostly Negative28% of 177 reviews2015
Dev: Mastertech
Windows
Masterspace is a game about mining, creating and exploring, featuring fully destructible environments and spaceships that allow you to travel between different planets. Use explosives to mine metal ores or watch your newly constructed home get smashed to pieces by a meteorite impact.
Why similar: Sandbox 32.1%, Simulation 25%, Space 22.2%, Crafting 13.2%, Indie 7.5%
- #45 Bridge Constructor
72% matchMostly Positive76% of 1,756 reviews2013
Dev: ClockStonePub: Headup
Windows · Mac · Linux
Median: 1.2 hrsMean: 8.9 hrs≥1hr: 54%
Become an appraised bridge engineer and architect in Bridge Constructor. Create and design your own constructions and watch the cars and trucks pass over them - or see them fall and crash while your inferior creations collapse due to weight and the laws of physics!
Why similar: Building 29%, Simulation 27.7%, Physics 25.6%, Casual 10.4%, Indie 6.4%
- #46 Atomcraft
67% matchVery Positive96% of 358 reviews2026
Dev: Triplejump
Windows
A sandbox adventure where every pixel is physically and chemically simulated! Build intricate, fully functional machines from the pixels around you. Harvest, react, and manipulate all 118 elements to craft everything from simple tools to complex systems.
Why similar: Sandbox 40%, Physics 22.5%, Crafting 18.3%, Simulation 15.2%, Open World 3.4%
- #47 Planet Explorers
72% matchMixed62% of 6,818 reviews2016
Dev: Pathea Games
Windows · Mac · Linux
Median: 3.5 hrsMean: 12.8 hrs≥1hr: 73%
Planet Explorers is an open world sandbox adventure RPG game set on a distant planet. The game uses a new OpenCL calculated voxel system to allow players to change the terrain in any way, create new objects such as weapons, vehicles, objects, and do it anywhere.
Why similar: Sandbox 45.9%, Building 20.5%, Crafting 13.5%, Open World 7.2%, Multiplayer 5.5%
- #48 Interstellar Rift
70% matchMixed68% of 1,666 reviews2020
Dev: Split PolygonPub: Iceberg Interactive
Windows
Median: 4.2 hrsMean: 33.1 hrs≥1hr: 83%
Interstellar Rift is an open world starship simulator with an emphasis on ship construction and multi-player interaction. Survive in a hostile galaxy with your own custom designed and constructed starship. Invite other players to join your crew or fight them across the galaxy!
Why similar: Sandbox 23.5%, Building 22%, Space Sim 15.8%, Space 14.5%, Crafting 11.7%
- #49 Starbase
70% matchMixed56% of 6,753 reviews2021
Dev: Frozenbyte
Windows
Median: 14.3 hrsMean: 91.6 hrs≥1hr: 91%
Starbase is a hybrid voxel/vertex-based space MMO with a fully destructible and infinitely expanding universe, with a focus on building and designing spaceships and stations, exploration, resource gathering, crafting, trading, and combat.
Why similar: Building 23.3%, Sandbox 22%, Space 15.2%, Space Sim 15.1%, Simulation 9.6%
- #50 Farlight Explorers
71% matchMixed56% of 205 reviews2019
Dev: Farlight Games Industry
Windows
Median: 2.5 hrsMean: 3.5 hrs≥1hr: 72%
Extract and gather resources from different planets. Manage the supply of electricity, water, food and oxygen of your base in order to survive. Automate the creation of new products. Build a spaceship to transport your products to other places...
Why similar: Sandbox 32.3%, Building 29.5%, Space 15.5%, Simulation 11.8%, Indie 5.5%
- #51 ShipCrafter
66% matchVery Positive92% of 208 reviews2025
Dev: MyrmecomanPub: MoreButterGames
Windows · Linux
ShipCrafter is a naval sandbox simulation game. Build your ship, unlock new components and defeat increasingly powerful foes in the campaign !
Why similar: Sandbox 40.4%, Simulation 25.9%, Casual 10.7%, Physics 10.5%, Crafting 9.8%
- #52 RoadCraft
65% matchMostly Positive75% of 16,200 reviews2025
Dev: Saber InteractivePub: Focus Entertainment
Windows
Median: 12.8 hrsMean: 34.6 hrs≥1hr: 94%
As the leader of a company specialized in restoring sites devastated by natural disasters, use your construction machinery to restart the local industry. Clear debris and faulty equipment, rebuild roads and bridges damaged by weather, and much more!
Why similar: Building 42.5%, Physics 29.4%, Simulation 21.2%, Multiplayer 7%
- #53 PixPhys
69% matchMostly Positive74% of 216 reviews2021
Dev: Red Starship
Windows · Linux
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: Sandbox 27.6%, Building 20.1%, Physics 17.9%, Space 17.4%, Simulation 10.3%
- #54 BeamNG.drive
66% matchOverwhelmingly Positive97% of 415,472 reviews2015
Dev: BeamNG
Windows
Median: 10.3 hrsMean: 97.7 hrs≥1hr: 87%
A dynamic soft-body physics vehicle simulator capable of doing just about anything.
Why similar: Sandbox 36.8%, Physics 29.6%, Simulation 19.9%, Open World 6.4%, Multiplayer 6%
- #55 Rocket Science
68% matchVery Positive81% of 176 reviews2020
Dev: unbeGames
Windows
Take part in a space program. Design spacecrafts and send them off to explore the vast expanses of space. Experience the real scale of the Solar system and the size of its celestial bodies.
Why similar: Sandbox 22.9%, Building 19.9%, Space 16.7%, Physics 15.3%, Space Sim 12.5%
- #56 Teardown
63% matchOverwhelmingly Positive96% of 135,234 reviews2022
Dev: Tuxedo Labs
Windows
Median: 7.0 hrsMean: 29.0 hrs≥1hr: 88%
Prepare the perfect heist in a fully destructible, simulated voxel world. Tear down walls with vehicles or use explosives to create your own shortcuts. Shape the environment to your advantage in the most creative ways you can imagine. Play solo or with up to 12 players in multiplayer.
Why similar: Sandbox 44.1%, Physics 30.3%, Simulation 12.6%, Multiplayer 6.6%, Indie 4.6%