Top similar games like Crash Test Billy:

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!

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

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!

Carbox is a Sandbox Driving game. With its easy-to-use editor, you can create detailed customized maps and circuits to share and compete.Build your city, race, and explore an ever-expanding world of community-generated maps.

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.

Design, Drive, and Destroy! Craft the wildest racers, most insane vehicles, and epic tracks. Outrace your opponent and push them out of your way! Enjoy split-screen racing with up to 4 players!

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.

Destructive Contraptions is a physics based sandbox simulator where you can create huge contraptions with dominos, balls, canons, pivot etc. and watch them fall apart and destroy giant structures, cities, buildings without having to worry about the legal and life threatening issues.

Import and play your LDraw models in an open-world, car-focused sandbox environment.

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!

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

Create your own tracks - challenge your friends!TrackMasters is a multiplayer arcade racing game inspired by MicroMachines, packed with a full level editor to make your own tracks the way you want, and share them with your friends!

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!

You are the Nautikins, the dominant species on this ocean planet! Build boats, planes, and helicopters to explore a vast sea filled with islands and mysteries. Play in a sandbox with unlimited parts or a campaign where you strive to reach your goals. Embark with online multiplayer or singleplayer.

Car Physics Simulator, Drive Realistic Cars and Test Physics!

A voxel-based sandbox game

Ragdoll LABS is a game of action, physics and lots of laughs, where you control a ragdol in wild and varied simulations. Have fun watching your enemies failing miserably, unlock items to give your beloved ragdoll a unique look, create your own simulations or play in others created by community

Who will be the best fighter in the CRAZY CAGE? Ragdoll physics, melee weapons, huge bullets & explosions, tons of powerups, dope scorestreaks, multiple gamemodes and more. Single player, 4 player splitscreen & 8+ online for endless fun and chaos. Join the craze & JUMP IN THE CAGE!

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!

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.

Make your own games in this powerful sandbox building engine. Vehicle simulators, first person shooters! No coding knowledge required, create games using blocks and then publish them online for others to play. BUILD IT, PLAY IT, SHARE IT!

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

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

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!

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.

Roll the ball, avoid obstacles, use powerups - all that on narrow platforms that require precise ball control - one mistake and you fall! Compete against other players in the Multiplayer Elimination Arena or challenge yourself by climbing the Global (and Friends-Only!) leaderboards in the Race mode.

Poly Racing is a low poly casual racing game that for some reason is really fun to drift in. Pick and paint whatever car you like, and just have fun drifting and jumping around. And Poly Racing, early access or not, is going to be a community driven game.

Play around in this semi-open world environment with different vehicles and maps!

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!

Tune My Car is a complex car mechanic simulation game in which the player retrieves scrapped cars and gives them second life by means of tuning.

Build your crappy vehicle into a race car, install the parts yourself. Make money by cutting wood, racing at night or delivering pizza. Maybe you want to manage a sugar shack or build yourself a big garage?

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!

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.

Physics-based sandbox game where you build wacky machines to solve environmental puzzles. Create alloys from a mix of metals to reinforce your builds, recruit koalas to operate your weapons, solve puzzles to get rewarded with parts and weapons, and save the island from the erupting volcano!