Homebrew - Patent Unknown
Unleash your creativity and craft anything from flying cars to jet-powered toilets.Fair warning: there's a learning curve.
71% of 828 Steam reviews are positive$14.99
Games like KitHack Model Club
Still thinking about KitHack Model Club and its replayable and chaotic tone? Start with these games when you are ready.
SimplePlanes 2
Build planes, cars, or whatever else you can dream up from procedural parts, then fly, drive, race, or blow them up. A sandbox where the fun is making something and finding out if it flies.
Also in Co-op · Replayable, Chaotic, Relaxing
92% of 1,515 Steam reviews are positivePlayers online now: 175$19.99Homebrew - Patent Unknown
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.
Replayable, Chaotic, Relaxing
71% of 828 Steam reviews are positive$14.99Trailmakers
Build a car, boat, plane or whatever should not work, then take it across deserts, oceans and space. Trailmakers is a bright physics sandbox with a frog-rescuing campaign, rough multiplayer battles and races, made for tinkerers who like rebuilding until it finally flies.
Also in Co-op · Replayable, Chaotic, Competitive
92% of 34,638 Steam reviews are positivePlayers online now: 1,721$24.99Stormworks: Build and Rescue
Design your own rescue boats, helicopters, subs and trains block by block, wire them up with logic and Lua, then take them out across 15,000 square kilometres of ocean to tow ships, fight fires and pull survivors from stormy seas.
Also in Co-op · Replayable, Chaotic
90% of 55,187 Steam reviews are positivePlayers online now: 1,414$24.99Brick Rigs
Brick Rigs is a brick-built physics sandbox where you build cars, planes, buildings and stranger things, then drive, fly, roleplay and smash them apart solo or with friends. Build a minivan or download a skyscraper, then send bricks flying.
Replayable, Chaotic, Relaxing
94% of 54,644 Steam reviews are positivePlayers online now: 1,213$19.99Autocraft
Create, Collect, and Crash in Autocraft, a physics destruction sandbox. Create your own cars, rockets, tanks, planes, boats, and more.
Replayable, Chaotic, Relaxing
52% of 248 Steam reviews are positive$9.99Instruments of Destruction
Pilot flying bulldozers, rocket tanks and grappling-hook ornithopters through a physics playground where every wall, tower and silo comes apart piece by piece. Demolish 50+ campaign missions, chase high scores, or build your own wrecking machine and raze a sandbox at your own pace.
Replayable, Chaotic
91% of 1,432 Steam reviews are positivePlayers online now: 9$19.99Aviassembly
Build your own airplane, then fly it. Balance fuel, weight, speed and cargo space, take jobs hauling goods across a colorful open world, and research better parts to reach islands farther out. No danger, no timers, just you, your designs and a lot of sky. If a flying rooster with no wings works, the physics will allow it.
Replayable, Relaxing
96% of 9,730 Steam reviews are positivePlayers online now: 323$6.99Dream Car Builder
Design a car from nothing: frame, suspension, steering, all of it. Real soft-body physics means beams bend, tyres squish and bad ideas fold spectacularly. Build in the sandbox, race on generated tracks, then rebuild it better. For tinkerers who think a broken axle is a good afternoon.
Replayable, Chaotic, Relaxing
93% of 965 Steam reviews are positivePlayers online now: 4$9.99Flyout
Physics that punish a badly shaped wing and reward a good one. Hard to learn, deeply satisfying, and every plane you build is your own.
Replayable
84% of 2,162 Steam reviews are positivePlayers online now: 151$19.99GearBlocks
A sandbox for mechanically minded builders: snap together motors, gears, springs and joints to make cars, cranes, walking machines or a fully working engine, then drive them and smash them to bits. Physics keeps everything honest, and the workshop is full of machines other builders made.
Replayable, Chaotic, Relaxing
90% of 771 Steam reviews are positivePlayers online now: 34$14.99Juno: New Origins
Build rockets, planes, cars and whole planets from parts you stretch, reshape and paint, then fly them with realistic physics. Automate flights with a visual programming language, run an aerospace company in career mode, or just tinker in the sandbox. Simple to start, deep enough to keep a space nerd busy for hundreds of hours.
Replayable, Relaxing
89% of 3,118 Steam reviews are positivePlayers online now: 60$19.99
Cheaper than KitHack Model Club
SimplePlanes
Snap parts together into any aircraft you can imagine, then climb into the cockpit and find out if it actually flies.
93% of 9,832 Steam reviews are positivePlayers online now: 43$12.99
Autocraft
Create, Collect, and Crash in Autocraft, a physics destruction sandbox. Create your own cars, rockets, tanks, planes, boats, and more.
52% of 248 Steam reviews are positive$9.99
Aviassembly
Design aircraft from scratch, haul cargo across a bright open world, and tinker until even the strangest designs take flight.
96% of 9,730 Steam reviews are positivePlayers online now: 323$6.99
Dream Car Builder
Design a working car from the frame up, then find out if your engineering survives contact with the road.
93% of 965 Steam reviews are positivePlayers online now: 4$9.99
GearBlocks
Snap motors, gears and springs into cars, cranes or walking contraptions, then take them for a spin and watch physics do its worst.
90% of 771 Steam reviews are positivePlayers online now: 34$14.99
Approximately Up
Assemble a ship from thousands of parts, wire its systems together, and take it to fifteen strange planets, alone or with friends.
93% of 1,177 Steam reviews are positivePlayers online now: 266$18.74
Screw Drivers
Build your own car from blocks, engines and gears, then find out if it actually drives.
73% of 84 Steam reviews are positivePlayers online now: 145$7.99
ReCharge RC: High Voltage
Race tiny cars at full throttle, bend them on the landings, then build your own tracks and chase ghosts on the leaderboards.
95% of 410 Steam reviews are positivePlayers online now: 19$13.99
RC Simulation 2.0
Drive all kinds of RC Cars, Boats, Rock Crawlers, Planes or Quadcopters on any of the 250+ Workshop Tracks.
62% of 225 Steam reviews are positive$14.99
Spaceflight Simulator
Assemble rockets from real parts and take them from the launch pad to the far reaches of the Solar System, one failure at a time.
96% of 9,667 Steam reviews are positivePlayers online now: 141$14.99
The Enjenir: The Engineering Physics Building Simulator
Put your engineering and problem solving skills to the test in this sandbox physics building game!
91% of 692 Steam reviews are positivePlayers online now: 5$8.99
Hidden gems like KitHack Model Club
Approximately Up
Assemble a ship from thousands of parts, wire its systems together, and take it to fifteen strange planets, alone or with friends.
93% of 1,177 Steam reviews are positivePlayers online now: 266$18.74
SimplePlanes 2
Snap together planes and cars from parts, then take them out to fly, race or see how spectacularly they fall apart.
92% of 1,515 Steam reviews are positivePlayers online now: 175$19.99
ShipCrafter
Stack blocks into a WWII warship, then let physics decide whether it floats or goes down fighting.
91% of 389 Steam reviews are positivePlayers online now: 39$7.99
ReCharge RC: High Voltage
Race tiny cars at full throttle, bend them on the landings, then build your own tracks and chase ghosts on the leaderboards.
95% of 410 Steam reviews are positivePlayers online now: 19$13.99
Mars First Logistics
Assemble wobbly machines from over 100 parts and deliver awkward cargo across a bright, low-pressure Mars, alone or with friends.
94% of 3,561 Steam reviews are positivePlayers online now: 41$19.99
Instruments of Destruction
Drive absurdly overbuilt machines through a physics playground where buildings crumble into flying debris, then do it all again for a better score.
91% of 1,432 Steam reviews are positivePlayers online now: 9$19.99
Brickadia
Stack bricks into whatever you imagine, then hand your friends a weapon and see what survives.
81% of 1,289 Steam reviews are positivePlayers online now: 64$19.99
The Enjenir: The Engineering Physics Building Simulator
Put your engineering and problem solving skills to the test in this sandbox physics building game!
91% of 692 Steam reviews are positivePlayers online now: 5$8.99
Aviassembly
Design aircraft from scratch, haul cargo across a bright open world, and tinker until even the strangest designs take flight.
96% of 9,730 Steam reviews are positivePlayers online now: 323$6.99
GearBlocks
Snap motors, gears and springs into cars, cranes or walking contraptions, then take them for a spin and watch physics do its worst.
90% of 771 Steam reviews are positivePlayers online now: 34$14.99
Plasma
Snap together hundreds of parts into robots, factories or arcade machines, then teach them what to do with visual programming, alone or with friends.
90% of 1,180 Steam reviews are positivePlayers online now: 11Free
Archean
Archean is a first-person engineering sandbox where physics does the judging.
87% of 247 Steam reviews are positivePlayers online now: 11$19.99
Newest games like KitHack Model Club
Aviassembly
Design aircraft from scratch, haul cargo across a bright open world, and tinker until even the strangest designs take flight.
96% of 9,730 Steam reviews are positivePlayers online now: 323$6.99
ShipCrafter
Stack blocks into a WWII warship, then let physics decide whether it floats or goes down fighting.
91% of 389 Steam reviews are positivePlayers online now: 39$7.99
ShipShaper
Draw your own hull, deck it out with parts, then see how your creation handles real water, wind and waves.
98% of 379 Steam reviews are positivePlayers online now: 101$11.99
Screw Drivers
Build your own car from blocks, engines and gears, then find out if it actually drives.
73% of 84 Steam reviews are positivePlayers online now: 145$7.99
Approximately Up
Assemble a ship from thousands of parts, wire its systems together, and take it to fifteen strange planets, alone or with friends.
93% of 1,177 Steam reviews are positivePlayers online now: 266$18.74
Scrap Mechanic
Crash-land on a robot-infested farm planet and tinker your way through it, alone or with friends.
92% of 109,971 Steam reviews are positivePlayers online now: 1,152$28.99
SimplePlanes 2
Snap together planes and cars from parts, then take them out to fly, race or see how spectacularly they fall apart.
92% of 1,515 Steam reviews are positivePlayers online now: 175$19.99
Mars First Logistics
Assemble wobbly machines from over 100 parts and deliver awkward cargo across a bright, low-pressure Mars, alone or with friends.
94% of 3,561 Steam reviews are positivePlayers online now: 41$19.99
ReCharge RC: High Voltage
Race tiny cars at full throttle, bend them on the landings, then build your own tracks and chase ghosts on the leaderboards.
95% of 410 Steam reviews are positivePlayers online now: 19$13.99
Brickadia
Stack bricks into whatever you imagine, then hand your friends a weapon and see what survives.
81% of 1,289 Steam reviews are positivePlayers online now: 64$19.99
Nautikin Adventures
Nautikins rule a vibrant ocean world! Build boats, planes, helicopters, and more to explore islands filled with wonder and peril.
87% of 23 Steam reviews are positive$29.99
Sandbox World
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…
74% of 139 Steam reviews are positivePlayers online now: 7$4.99