66%Strong matchGarry's Mod
97%1.3m97% positive reviews, Overwhelmingly Positive across 1.3m reviews·Sandbox · Moddable
—






Build and play with others with a physics based sandbox created in unreal engine 5
This game is still a work in progress and may contain major changes in the future, the main objective of the game is that you can build and create, this core feature will NOT changes Jump into a game all around building, invite your friends to build anything you can imagine, built with unreal engine 5, you can also make visually stunning looking buildings while playing multiplayer Spawns Items in with a few clicks Move and rotate them and build a sideways house Change the looks of your existing items in the world with the Material tools Then after you finish with all that, enable physics and watch all your hard work fall to pieces
Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
All matches
Finding similar games…
Garry's ModShares Sandbox · FPS · First-Person , adds Moddable97% · 1.3m positive reviews66%Strong match—
BrickadiaShares Sandbox · FPS · First-Person , adds Logic81% · 1k positive reviews66%Strong match—
Mod and PlayShares Sandbox · FPS · First-Person , adds Massively Multiplayer44% · 1k positive reviews67%Strong match—
HometopiaShares Sandbox · First-Person · Building , adds Immersive Sim56% · 836 positive reviews62%Good match—
Main AssemblyShares Sandbox · Building · Physics , adds Programming85% · 978 positive reviews66%Strong match—
Space EngineersShares Sandbox · Building · Open World , adds Survival89% · 134k positive reviews67%Strong match—All matches
The best games like Unreal Sandbox are Garry's Mod, Brickadia, Mod and Play, Hometopia, and Main Assembly.
Match on: filter matches for Unreal Sandbox by tag
Filters all matches
65%+Strong matches
50%+Good matches