Top similar games like Modbox:

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!

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!

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!

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!

Make your own items and worlds, share them, hang out and play with your friends. Enter a world made out of cubes where creativity has no limit!

EDEN is a physical sandbox. No limits, create worlds and play the way you want! To create worlds, we give you a large set of tools, game mechanics, smart and not so smart NPCs, cars, weapons and many other interesting things.

A universe where you can play with amazing robots that are designed, built and even programmed by you.

nanos world is the next-generation open world multiplayer sandbox game! Play in thousands of different game-modes and enjoy the endless possibilities! There is no limit for imagination in distinct worlds! Easily create new addons, import custom content, expose your Art and make friends!

Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.

A game production platform based on 3D physics engine and building block logic programming. Players who like creating games and assembling machinery can design a rich variety of custom games without having to learn and memorize complex commands and gain profit through the in-app purchase system.

Gabe's Mod is a physics sandbox where there are no set objectives or goals. We provide you with the tools and let you explore and create freely.

Hexane is no longer in development

Create your own level with your friends online in the sandbox mode, play the mini-games, ragdoll, drive a car, fly with a Jetpack, fart to go higher, throw grenades. Access more than 45 items to build your own level.

This Robot Simulator is a cutting-edge robot simulator developed by a robotics researcher. You can experience the state-of-arts robotics development with this simulator. Experiment with your robot in the town, mountains, oceans, and the skies at various times!

PixPhys is a 2D engineering sandbox with huge technical possibilities and scope for imagination: design equipment from a jet-powered cart to space stations.

Balsa is a detailed Model Flight Simulator with a powerful editor where you can design, build, fly and battle with model aircraft. Developed by the creator of Kerbal Space Program, Balsa is a virtual flight experience like no other.

Archean is a realistic, immersive multiplayer engineering sandbox and space sim. Featuring Earth 3 billion years in the past, in the Archean eon. You require an NVIDIA RTX gpu to play this game.

Gunscape provides easy-to-use tools based on a block-placement interface everybody's already familiar with to create all types of maps. Don't like building stuff? Then just blast your way through hordes of monsters or duel with other players!

Dive into a sandbox full of action and customization! Choose from different game modes like deathmatch, conquest, king of the hill, zombie survival and many more. Create your own scenarios and content in the easy to use in-game editors or use one of the 50k+ workshop items from other players...

Escape Room Sim!... bringing your love for the classic genre into glorious 3d*. Navigate puzzles and manipulate objects as you attempt to escape from the simulated rooms.

You have experienced the sudden loss of your wealth, which has compelled you to abandon your previous life and begin anew. By venturing into the game world, you can construct settlements and forge alliances with other players, ensuring that you will always have exciting challenges to undertake.

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

BattleWorks is an online PvP game where everything is physically simulated. Your body is animated by virtual muscles in a physics simulation. Use physical weapons to defeat your opponents in dynamic environments. Upload your own custom avatar and create or discover amazing community mods.

Do you like hot dogs? How about horseshoes? Hand grenades? (everyone likes hand grenades) Anyway, we've got all that, and guns. SO MANY GUNS. So if you like ordnance, meat, and far too many groan-worthy puns, this is the VR sandbox game for you.

Turn your entire digital life into a game. AArcade is a 3D desktop that launches shortcuts to absolutely anything you like. Join the anarchy of the persistent online metaverse, or remain in your own private reality. Casual in-game building features, plus hundreds of thousands of addons.

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.

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!

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

Craftica is an elegant block-based sandbox game with ultra high degrees of freedom for creative building. Here you can build smooth and beautiful architectures, or construct advanced devices and machineries such as computers, vehicles and robots. Try it out and start exploring your imaginations!

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!

Cutout World is a sandbox UGC game that lets you create your own game with generative AI. Use the in-game authoring tools to add endless NPCs, design interesting game stories and battles, and easily create your own original game quests.

Fun explosions, crazy situations. Destroy, shoot, smash and explode in funny game modes. Madness is here!

SNOW - The Ultimate Edition is the only open world, winter sports game. Explore a massive mountain, customize your character with clothing and equipment, compete in events to be the best. Access to all mountains, tracks, events as well including all cosmetics, ski, snowboard, drone, and snowmobile.

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!

Have you always dreamed of searching for gold? Then start your own adventure now - alone or together with friends. Explore a huge map and dig for gold using a variety of methods, vehicles and wash plants.