Top similar games like Horizon Sandbox:

Stack objects in first person, defy gravity, and become the ultimate inspector at OddFrame Industries. Every piece matters, every mistake has a price, and every collapsing tower is the perfect excuse to try again.

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!

Design your own aircraft in the hangar, from the wing shape to the engines, then fly cargo across an endless world with changing weather. Save your missing grandmother's airfield in a story that grows with every update. And if you crash, your plane breaks apart piece by piece.

Enter the world of high-speed horse racing! Saddle up and drift across over-the-top tracks in this multiplayer racing game with realistic riding controls. Claim victory with your TOP STEED!

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!

Become a ragdoll and create your own environments in Sandbox Mode, explore worlds created by others, or just flop around your destructible sets! Fun with Ragdolls®: The Game lets you enjoy everything you love about ragdolls!

FIREWORKS MANIA is a small casual explosive simulator game where you play around with fireworks, create beautiful firework shows or just blow stuff up.

Snowpainters is an arcade racing game where you play as speedy color-changing penguins. Play alone or with friends, change between colors, race on colorful paint trails, and bring color to a snowy environment!

Deep beneath Spokane, a prototype antimatter reactor powers the future - but something's gone horribly wrong. Explore, survive, and uncover the truth of SRT.

Set the azimuth, elevation and launch speed, read the wind and the weather, and lob shells across endless procedurally generated islands to destroy every fruit. Play untimed on Easy or race the clock on Normal and Hard. Earn weapons from airdropped crates, or take on up to three friends online.

Hammer Sandbox is a solo/multiplayer sandbox game with no specific goal, except maybe having fun! You can make your own mods, maps and gamemodes!

beaterCore is an arcade racing game for those who prefer cheap rusty beaters over specialized sports cars. Buy, repair, restore, and race your dream project car

TrackMaster is an all-terrain, all-vehicles, physics based sandbox and racing game: play whatever way you want, in any kind of track and event, with any vehicle!

Get Packed: Fully Loaded is the expanded edition of the couch co-op removals game that’s full of calamity and physics-based carnage for 1-4 players.

Why is everything floating? Who is the Upward Company? Brick Up is a 1-6 player co-op game where you build your way up into the sky with real bricks and cement.

Your company is going global. Use big machines to demolish huge buildings or go close and personal and use your hammer. Buy land properties, upgrade your machines and hire workers in different parts of the world.

Bricks of Camels is a fun, fast-paced multiplayer building game! Choose your character, build creative structures with bricks, and compete against others. With only 5 minutes, build the best design, vote on others’ builds, and see who comes out on top!

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.

A physics sandbox built on real chemistry. Drop 674 materials into a falling-sand world and watch them react, burn, freeze and explode. Then wire circuits, test wings in a wind tunnel, or split light through lenses — alone or with friends online.

Fish Flopping physics meet party-game chaos! Flop out-of-water across many zany game modes. Customize your aquatic fighter, team up with friends locally or online, and flop your way to victory.

Ribbit Racing is a multiplayer racing game where you play as a frog on a bike. Race up to 4 players locally or 8 online. Use your tongue, your wits, and the track to win.

Modbox is a multiplayer game creation sandbox for Desktop+VR

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.

As an Ethereal Estate agent, your job is to make a mess out of a mansion and its helpless inhabitants. Never before has a ghost unleashed such devastating chaos... until now!

Design the car completely by yourself! Performance and appearance are all Designed by yourself! Drive the car all designed by yourself to conquer all the tracks~

A 100% physics-driven skateboarding sandbox. Experiment in a world with unconstrained physics, create spots, record clips, and skate with your friends!

A co-op physics-based construction building game. Manage resources, craft materials and build against the clock!

A turn-based PVP strategy game. Eliminate all enemy animals before they eliminate yours. Fire bazookas, launch airstrikes, destroy (and construct) terrain, or knock your enemies off the map entirely with a well-placed swing of a baseball bat.

Physics based combat game where you design a robot and fight in the arena. Crush, flip, pierce, burn and cut your opponents till the last part. Create superior fighting machines and dominate the arena.

Build, Connect, Simulate! LogiCircuit is the next generation of circuit building! Use logic gates and integrated circuits to simulate real life computers, games, programs, and more!

Pyroworks is a free-to-play online multiplayer game containing fireworks from real-life companies from all over the globe. You can choose to make your own show, cause destruction and chaos or simulate new years. Don't miss out on playing with your friends - the most fun part.

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!

In this physics-based party game, 2-4 players can compete across 35 different mini-games. Try to beat your friends with just one button and get the fun started!

Feel speedway emotions thanks to realistic riding physics. Play online mode with friends or local in career mode, league mode, challenges, tournament and quick matches. Are you ready for the challenge?