Top similar games like Crash Test Billy:

Create, race, and battle anything! Craft your own vehicles, weapons, and smashing contraptions, then race and fight in your own tracks and arenas!

RoboCo is a sandbox game about designing and building robots to serve the needs of squishy, hapless humans in the world of tomorrow!

Craft and trigger contraptions to perfection or glorious chaos! Smash cars, rescue heroes, and create hilarious scenes with your own interactive systems! From giant hammers to epic chain reactions, anything is possible!

Turbo Dismount is a kinetic tragedy about Mr. Dismount and the cars who love him. It is the official sequel to the wildly popular and immensely successful personal impact simulator - Stair Dismount.

A Chaotic co-op adventure about building Makeshift Vehicles to solve puzzles and go Home. Team up with friends and build wild vehicles.

Build whatever you want for your marbles! Incredible races, extraordinary machines, spectacular chain reactions, chaotic battlefields, or anything else!

Radical Relocation is an absurd physics-based puzzle game that turns a sleepy neighbourhood into an insane obstacle course! You’ll need flawless planning and nerves of steel to get your belongings from A to B – while they’re stacked and balanced on the roof of your moving vehicle!

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!

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?

Tune your dream drift car, change parts, boost performance and challenge other players on Japan's legendary EBISU circuits!

This game includes two major parts: building a city scene using the given building blocks and finishing fire copter drills on the scene. The building blocks can be assembled by matching color-coded faces on the blocks, and a drill is finished after the fire copter flies through all waypoint gates.

The best just got better! Rediscover your engineering creativity in this genre-defining bridge engineering and puzzle solving masterpiece.

Animal Super Squad is a physics-based adventure game that lets you play as your favorite animal. Speed through a world full of dangers and bananas. Create your own levels, share them with the community, or forget all that nonsense and just play other people’s stuff.

Blow it up is a physics destruction game. Unlock new bombs, explore the world and go on an epic journey of destruction.

I love ragdolls and I love physics, so I thought I would mush the two together with a level editor and make a cool sandbox game for people to play around in. Currently, there is a very basic JSON-based level editor and 20 pre-built levels.

Dummy Guyz is a multiplayer physics sandbox with no predefined rules. Get creative by building or breaking things your way. The game is bare-bones with no theme and minimal graphics, focusing solely on physics interactions!

It's destruction time! Build, blow up, and destroy! In this world of realistic physics, you can smash castles with catapults, blow up buildings, shoot slingshots and throw objects, and watch buildings fall apart beautifully.

Complete high speed marble runs in the fastest time.  Physics based jump mechanics provides a unique, realistic and challenging parkour game experience.  Create, share and compete in your own marble run adventures using the intuitive block based editor.

A chaotic, physics-based party game. Compete against your friends. Sabotage your opponents with power-ups, physics and pure pettiness. Honk your way towards your rightful spot as the Top Goose.

Ride into a hilarious construction puzzler; packed with over 100 creative physics-based challenges, sports and bloody disasters! Build contraptions to help every passenger reach their destination. Enjoy the sports by controlling your riders away from (or towards if you feel like it) peril!

Put your engineering and problem solving skills to the test in this sandbox physics building game! Enjoy the freedom of completely gridless 3D sandbox building combined with hilarious ragdoll third person controls, offering a truly unique and hilarious "Enjeniring" experience!

New cars, new tools, new options, more parts and much more fun in the next version of Car Mechanic Simulator! Take your wrench! Create and expand your auto repairs service empire. Car Mechanic Simulator 2015 will take you behind the scenes of daily routine in car workshop.

Wreckfest is a demolition derby themed racing game with soft-body damage modeling, sophisticated driving dynamics and in-depth vehicle upgrading, featuring both demolition derbies and more traditional track races. It’s all about fun, breakneck racing and over-the-top crashes.

Cats Fly Helicopters is about creatively completing jobs with your homebuilt helicopters in a quirky simulated city of cats. Upgrade your gear while you meet the needs of residents - but try not to make a mess along the way.

Create crazy crash scenarios, wreck cars, and capture the chaos! Share your best videos on your channel, gain new followers, and increase your earnings. Buy new vehicles and equipment, create bigger crashes, and take your CarCrash.Tube channel to the top!

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!

《Vehicle Laboratory》 is a non-hardcore casual single-player game that includes driving levels for different types of vehicles.

Train Frontier Classic is a stylized landscape building and multiplayer train riding sandbox, inspired by the fun of model railroad building. Fill a scene with miles of scale track, hundreds of props, and a personal train car setup -- then go online to share and ride your creation with friends!

Project Speed 2 is a 3D Sandbox Driving Game with multiple maps & vehicles to choose from made with Unreal Engine 5.

Car racing game with soft-body damage, race track builder, track database and multiplayer

Think it, build it, and watch it break. Brix is a physics-based engineering sandbox where you tackle impossible challenges with your own custom creations. From battlebots to earthquake-proof towers..

Aniball: Save the Kingdom is a 3d action marble-rolling game with classic levels alongside explorable sandbox levels. Dive into the cyber pet you've been trapped inside and save the animals within from the encroaching corruption!

Real gears that don't slip in a mechanical invention sandbox. Build freely with resizable parts and shapes, overcome physics challenges, and follow kit instructions. Unleash your engineering creativity with intricate clockwork contraptions, steam-powered systems, and fully functional circuits.