Games Like KitHack Model Club

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: Moddable 19.8% ★, Vehicular Combat 17.9% ★, Automation 17.1%, Building 10.3%, Sandbox 10.1%

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 18.6% ★, Level Editor 13.7%, Automation 12.6%, Education 11.8%, Building 9.9%

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: Building 20.6%, Sandbox 17.3%, Open World 15.3%, Vehicular Combat 15.1% ★, Crafting 13.5%

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: Moddable 24.1% ★, Sandbox 16.9%, Physics 14.1%, Education 12.6%, Building 11.7%

Create, Collect, and Crash in Autocraft, a physics destruction sandbox. Create your own cars, rockets, tanks, planes, boats, and more.

Why similar: Sandbox 26.2%, Building 22.4%, Physics 18.1%, Crafting 12.4%, Simulation 11.1%

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: Vehicular Combat 28.2% ★, Crafting 13.5%, Building 13.5%, Sandbox 12.8%, Open World 11.8%

A dynamic soft-body physics vehicle simulator capable of doing just about anything.

Why similar: Moddable 24% ★, Driving 22.9%, Physics 12.3%, Sandbox 11.3%, Open World 10.7%

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: Automation 23.8%, Sandbox 17.3%, Building 15.7%, Open World 14%, Physics 12.3%

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 27.8% ★, Driving 15.5%, Building 14.9%, Sandbox 12.5%, Physics 11.8%

Build your own vehicles or download one of the more than 200,000 creations already uploaded to the Workshop and experience the dynamic driving and destruction physics of Brick Rigs!

Why similar: Driving 21.7%, Sandbox 21.2%, Building 19.5%, Open World 16.8%, Physics 14.8%

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 19.4%, Crafting 16%, Sandbox 15.8%, Open World 14.5%, Moddable 14.1% ★

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: Moddable 23.3% ★, Vehicular Combat 19% ★, Level Editor 15.5%, Building 9.8%, Sandbox 9.6%

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: Driving 19.7%, Design & Illustration 18.6% ★, Education 13%, Building 9.6%, Sandbox 9.3%

Make your dream cars a reality with Automation’s unparalleled car and engine design tools. Gain a competitive edge through smart engineering and business decisions to help you build an automotive empire. Will you become an industry leader, or just a footnote in automotive history?

Why similar: Moddable 18.8% ★, Building 14.1%, Automation 12.3%, Sandbox 11.7%, Education 10.8%

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: Vehicular Combat 26% ★, Level Editor 22.6%, Building 14%, Sandbox 13.6%, Physics 11.7%

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 25.4%, Physics 19.4%, Education 18.1%, Realistic 10.6%, Simulation 9.7%

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: Moddable 27.5% ★, Building 11.7%, Sandbox 11.1%, Open World 10.4%, Physics 10.1%

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 19.3% ★, Vehicular Combat 15.6% ★, Level Editor 13.8%, Driving 11.2%, Building 7.5%

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: Driving 23.6%, Building 18.2%, Crafting 16.6%, Physics 15.3%, Simulation 6.5%

Unleash your engineering creativity with an engaging and fresh bridge-building simulator with all the bells and whistles. Enjoy hours of physics-based puzzle solving in the Campaign and then jump in the Sandbox to create your own bridge designs and puzzles!

Why similar: Building 23.4%, Level Editor 16.8%, Physics 16%, Education 13%, Sandbox 10.7%

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 22.1%, Sandbox 17.7%, Physics 16.8%, Crafting 15%, Open World 12%

Welcome to the Sandbox World! Here, you bring your ideas to life: create tanks, airplanes, ships, and anything else – with over 120 unique blocks at your disposal. Engage, defend, and showcase your masterpieces in tense multiplayer battles that await you!

Why similar: Sandbox 16%, Procedural Generation 15.9%, Driving 14.3%, Physics 14.1%, Realistic 11.2%

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 27.3% ★, Automation 19.5%, Sandbox 13.6%, Building 11.9%, Physics 11.9%

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: Education 14.9%, Building 13%, Moddable 12.7% ★, Sandbox 12.5%, Physics 11.2%

Wreckreation is an evolving open-world driving playground built around choice. Play solo, explore on- and off road, create your own races and challenges, hang out online with friends using full cross-play. With fast updates shaped by players, this world keeps evolving.

Why similar: Level Editor 30.5%, Driving 24.8%, Open World 14.5%, Building 9.2%, Automation 7.5%

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: Automation 22.7%, Building 14.2%, Crafting 14.1%, Sandbox 13.6%, Physics 12%

Design your car from scratch: from the frame to the suspension and race it!

Why similar: Building 27.3%, Driving 25.3%, Sandbox 24.7%, Simulation 11.2%, Physics 8.2%

Vehicle Simulator is an open world flying/sailing simulator with accurate physics and dynamics, simulating well the various boats, planes and land vehicles included. The game allows the user to modify and experiment with scenery making and vehicle design by way of extreme modability, with a large library of existing mods and add-ons.

Why similar: Simulation 76.2%, Indie 23.8%

Gather resources, craft components, build vehicles, and code their logic in a physics-driven engineering sandbox and full scale space sim.

Why similar: Moddable 21.3% ★, Building 12.6%, Crafting 12.4%, Sandbox 12.2%, Open World 11.1%

Free Prologue to Technicity, a first-person city-building game with powerful tools that allow you to build faster and bigger. Design your own construction blocks and furniture in factories, terraform the open world, use vehicles to travel in cities that you or your friends create in solo or co-op.

Why similar: Automation 20.4%, Sandbox 14.1%, Building 13.7%, Crafting 13.4%, Open World 11.3%

Plasma is a pure engineering sandbox. Use advanced visual programming and robotics tools to create anything you can imagine.

Why similar: Automation 23.9%, Sandbox 19.4%, Building 15.7%, Crafting 8.7%, Simulation 8.4%

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 22.1%, Moddable 15.6% ★, Crafting 11.4%, Building 9.2%, Exploration 8.7%

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: Vehicular Combat 28.7% ★, Sandbox 19.1%, Building 18.3%, Physics 17.4%, PvP 10.7%

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: Automation 22.3%, Crafting 16.5%, Building 13.6%, Sandbox 12.9%, Open World 11.8%

Welcome to the world of high-stakes tuning and street racing! Welcome to Underground Garage! It's your playground where you can unleash your creativity and mechanical prowess. Fix cars, tune them up, and hit the road.

Why similar: Moddable 21.1% ★, Driving 20.9%, Open World 13.2%, Physics 10.7%, Realistic 8.1%

Unleash your creativity and design your own diorama in Outside the Blocks ‒ a full-featured model builder. Shape the terrain, assemble modular houses, add decorations and put your creation on display!

Why similar: Design & Illustration 29.5% ★, Level Editor 16.3%, Sandbox 14.1%, Building 13.8%, Procedural Generation 10.5%

An open multiplayer sandbox game; includes tools, props, levels, NPCs, character models, game-modes and much more! Make your own using our mod kit!

Why similar: Driving 30.6%, Building 17.8%, Crafting 16.9%, PvP 16.1%, Physics 13.7%

Build your own model railway tracks and scenery or explore pre-made maps, including 1000s of player-made maps and mods on the Steam Workshop! Play solo and in multiplayer, both in virtual reality and on PC!

Why similar: Moddable 27.1% ★, Level Editor 20.6%, Driving 13.2%, Sandbox 11.7%, Building 9.8%

Dieselpunk Wars: Prologue is a free version of an epic vehicle building game, focused on combat with advanced physics and damage simulation. Use over 140 elements to build an awesome war machine. Build vehicles that ride on the ground, soar through the skies, or dive underwater. Prepare for combat!

Why similar: Sandbox 18.4%, Building 17.3%, Simulation 17%, Physics 13.2%, Crafting 11.9%

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: Vehicular Combat 38.7% ★, Driving 26.9%, Physics 18.3%, Simulation 8%, 3D 6%

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: Vehicular Combat 33.3% ★, Building 17.2%, Sandbox 15.5%, Crafting 15.1%, Physics 13.5%

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: Building 41.2%, Sandbox 37%, Simulation 12.5%, Open World 5.1%, Indie 4.3%

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 23.4%, Sandbox 19.4%, Open World 15.6%, Physics 15.4%, Crafting 12.7%

Drive vintage diesel trains, shifting gears manually and trying to reach a perfect score. Create new routes, trains and timetables. Share your creations and download new content from the Workshop.

Why similar: Moddable 23.4% ★, Driving 16.2%, Level Editor 15.1%, Sandbox 9.7%, Building 8%

Become a master model maker in the Complete Edition of this beloved crafting simulator, featuring all DLCs. Assemble, customize and display your creations, whether you’re a veteran or a novice. Get building, and get creative!

Why similar: Sandbox 30%, Building 28.1%, Education 25.7%, Simulation 9%, 3D 7.3%

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 29.8% ★, Level Editor 22.7%, Sandbox 14.4%, Physics 12.5%, Building 11.9%

Design and drive your own speedboats with simulation quality physics including blowover/chine walk/porpoising dynamics. Popular with real life boat racers. Free drive anywhere or compete on courses through leaderboards. 40+ adjustable design parameters. Solo developer.

Why similar: Sandbox 24.1%, Simulation 22.8%, Open World 21.3%, Physics 19.1%, Indie 9.9%

Practisim Designer is a sandbox for budding or expert stage designers to create innovative stage designs for the practical shooting sports like USPSA, IPSC, Steel Challenge, IDPA and others. Design stages, play them and export the written stage briefings to PDF.

Why similar: Design & Illustration 34.1% ★, Level Editor 25.2%, Simulation 9.4%, Education 8.8%, Building 8.3%

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 41.1%, Building 20.4%, Sandbox 18%, Open World 14.7%, Simulation 4.4%

SimplePlanes VR is a flight sim with an ever-expanding collection of hand-crafted aircraft to download and fly for free. Airplanes, helicopters, cars, boats, and more are available and new crafts are added every day.

Why similar: Vehicular Combat 24.9% ★, Sandbox 19.9%, Physics 14.3%, Open World 11.5%, Exploration 9.2%

Build your dream railroad across a huge open world! You can build tracks and stations, drive detailed locomotives, and transport goods to earn money and experience. Play exciting Online Multiplayer sessions with your friends or create your very own sandbox!

Why similar: Driving 24.6%, Building 16.8%, Open World 15.5%, Sandbox 15.5%, Physics 14.6%

World of Contraptions is a physics-based building game in which you build the most varied contraptions to solve the most diverse types of puzzles. Win dozens of levels with different types of obstacles. Design the best contraption for each challenge using a giant collection of blocks.

Why similar: Automation 15.5%, Driving 15.3%, Level Editor 14.8%, Education 12.3%, Building 12.1%

Drive all kinds of RC Cars, Boats, Rock Crawlers, Planes or Quadcopters on any of the 250+ Workshop Tracks. The game includes an in-game Track Editor and Vehicle Painter to create tons of scenarios and Paint schemes. RC Sim is made by a solo developer and still is in development.

Why similar: Level Editor 31%, Driving 30.9%, Sandbox 18.1%, Simulation 15.8%, Indie 4.2%

Carefully balance mobility, firepower and armour in a dedicated tank designer. Then uncarefully put them to the test in a series of combat scenarios progressing through the ages of the tank. Here, your limit is what you can fit inside your hull and turret while still being able to move forwards.

Why similar: Vehicular Combat 40.1% ★, Sandbox 22%, Building 21.9%, Physics 12.1%, 3D 3.8%

Pure Rock Crawling is a physics based off-road simulator. Featuring soft body tires, suspension customization that affects your handling, true to life drivetrain simulation and visual addons. Explore a variety of trails in free roam with multiple challenges.

Why similar: Driving 29.1%, Physics 16.1%, Sandbox 13.6%, Open World 12.4%, Realistic 12.2%