nanos world™
The next-generation open-world multiplayer sandbox. Play community-made game modes, create addons with Lua scripting, import custom assets from Unreal Engine 5, and host your own dedicated servers for hundreds of players!
The top results based on the latest update are Just Cause 2 [Score: 1.1], Garry's Mod [Score: 1.0] and Hammer SandBox [Score: 1.0] The top rated games you can find here are Garry's Mod [SteamPeek Rating: 13.6] ranked #2, Counter-Strike: Source [SteamPeek Rating: 10.3] ranked #33 and Grand Theft Auto V Enhanced [SteamPeek Rating: 10.2] ranked #25 Also don't forget to check the newest releases Dimensional Craft [Release date: 2026-09-02] ranked #22, s&box [Release date: 2026-04-28] ranked #6 and Landiscape [Release date: 2026-02-05] ranked #34 While it is tempting to play with the newest and the best, there might be some other gems in the results, like Fireworks Mania - An Explosive Simulator [SteamPeek Rating: 8.7] ranked #14, Red Faction Guerrilla Steam Edition [SteamPeek Rating: 7.5] ranked #16 and War Trigger 3 [SteamPeek Rating: 5.4] ranked #19.
The next-generation open-world multiplayer sandbox. Play community-made game modes, create addons with Lua scripting, import custom assets from Unreal Engine 5, and host your own dedicated servers for hundreds of players!
Dive into an adrenaline-fuelled free-roaming adventure with 400 square miles of rugged terrain and hundreds of weapons and vehicles.
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.
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!
Blockland is a non-linear sandbox game with no set goals, giving players the freedom to design and construct elaborate structures. Styled as a tiny minifigure, players build inside of the virtual world using bricks reminiscent of toy blocks.
JC2-MP is a project to bring multiplayer to Just Cause 2 in all of its magnificent glory. Imagine the chaos of normal Just Cause 2, then extending it out to dozens, hundreds, and even thousands of players.
S&box is a game creation platform built on the Source 2 engine. Play, create, and share games, explore community creations, and experience endless sandbox fun with powerful modern tools.
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.
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!
Build a ridiculous game with your friends in minutes, then jump in and play it together. Draw the weapons & items, record the sound effects, draw the world, modify the rules and see what kind of cursed game your group creates.
With over 1000 km² of complete freedom from sky to seabed, Rico Rodriguez returns to unleash chaos in the most creative and explosive ways imaginable.
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.
You are a fish. You have a fishing rod. The shore is full of people who cannot resist free stuff. Bait them, hook them and drag them under in a physics based humaning simulator for solo or online co-op.
Jump into large-scale multiplayer battles in a blocky world where you can build, destroy, and fight your way to victory! Both standard and VR mode supported.
FIREWORKS MANIA is a small casual explosive simulator game where you play around with fireworks, create beautiful firework shows or just blow stuff up.
Badlands is a PVE-focused multiplayer open world sandbox set in a destroyed world. Be a post-apocalyptic scavenger in single player or team up with friends in multiplayer. Fun base building, crafting, and combat.
Set 50 years after the climactic events of the original Red Faction, Red Faction: Guerrilla allows players to take the role of an insurgent fighter with the newly re-established Red Faction movement as they battle for liberation from the oppressive Earth Defense Force.
Brick-Force is a sandbox shooter that lets you BUILD your own battlefields, SHARE them with other players, and PLAY many challenging game modes in fast-paced PvP matches!
Hexane is no longer in development
Destroy, smash and blast your way to victory! Use advanced weapons and vehicles to dominate the battlefield.
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!
Open-world online game set in Helsinki. Drive, fly as a bird, build, and explore the city with friends.
This is an anime-style sandbox game where you can do anything you want, unleash your imagination, and create your own world.
Welcome to the world of Creative Destruction where everything is fully destructible! Creative Destruction is a new FPS/TPS sandbox survival game that features the utmost fun of building and firing.
A 1-4 player physics-based destruction game. Gather a crew, break all the stuff in the museum galleries, punch some ancient statues in the face, throw them away, run away from really drunk security guards, and defeat the bosses of the museum galleries. What could possibly go wrong?
Experience entertainment blockbusters Grand Theft Auto V and Grand Theft Auto Online — now upgraded for a new generation with stunning visuals, faster loading, 3D audio, and more, plus exclusive content for GTA Online players.
Warfield ,Singleplayer and Multiplayer War Game.
Fast multiplayer action set in the Half-Life 2 universe! HL2's physics adds a new dimension to deathmatch play. Play straight deathmatch or try Combine vs. Resistance teamplay. Toss a toilet at your friend today!
Pick a class, choose your gun, and dive right in, Ballistic Overkill has no barrier between you and immediate run and gun action. Designed from the outset to be 'pick up and play', Ballistic Overkill is for you regardless of your level of FPS experience.
Ultimate Ragdoll Game is a Sandbox game without any limits. Have fun with ragdolls available in Steam Workshop and build your very own constructions using wide variety of blocks.
Rival gangs fight for control of Chicago. Pick a side, customize your weapons, and fight other players across a variety of action-packed game modes. Spin the block and take over the streets in this chaotic multiplayer FPS.
Hurtworld is a hardcore multiplayer survival FPS with a focus on competitive gunplay and strategic map control. Built for hardcore gamers, Hurtworld aims to punish.
Welcome to Unsolved Stories which adorns the open world games with next generation graphics. Chicago is an exciting and fascinating city with its absolute beauty, history and great locations. The very first part, prepared for Unsolved Stories presents the whole glory of Chicago to you.
Counter-Strike: Source blends Counter-Strike's award-winning teamplay action with the advanced technology of Source™ technology.
Landiscape is a relaxed 1–4 player open-world survival sandbox set on a zombie-infested island. Build bases, scavenge resources, explore dangerous landmarks, grow crops, and survive together — or turn on your friends.
Feel the adrenaline as you control your unique tank in multiplayer arcade action! Build your ultimate war machine from over a million different combinations. Now, will you go for the rumbling caterpillar tracks or the crawling spider legs?
Niko Bellic, Johnny Klebitz and Luis Lopez all have one thing in common - they live in the worst city in America. Liberty City worships money and status, and is heaven for those who have them and a living nightmare for those who don't.
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