87%Excellent matchMarble World
89%1k89% positive reviews, Very Positive across 1k reviews·Sandbox · Physics
—







A 2D marble physics sandbox with puzzle, platformer, and campaign modes. Build marble races, logic machines, and tinker with endless contraptions with a 150+ block library. Browse community tracks and publish your tracks.
marblebuilds
Steammarblebuilds is a creative 2D sandbox where you build marble races, contraptions, and logic-driven machines. Share your creations with the community, and challenge yourself in puzzle and platformer modes.
Design freely on an unlimited canvas, hit play, and watch marbles roll, bounce, explode, teleport, and react to the systems you've built.
Sandbox: Build anything, no limits. Race marbles, track finish times, and experiment freely on an endless canvas.
Puzzle: Place a limited set of blocks to guide marbles to every star. Levels range from quick placements to deliberate, engineering-style thinking. Create and share your own puzzle levels, or try ones made by other players.
Platformer: Take direct control of your marbles. Collect all stars to finish the level. Switch between marbles at any time. Freeze the action, pick a new marble, and continue.
A built-in Campaign teaches you the blocks through increasingly creative levels.

Use 150+ blocks to shape tracks, control motion, and create dynamic systems. From simple downhill races to elaborate machines, marblebuilds is about experimenting, iterating, and seeing your ideas come alive.
The full game introduces block movers that bring your entire track to life. Instantly slide blocks, marbles, and circuits as a unit along the grid. Everything moves together.
Circuits on moving blocks stay connected. Machines can reconfigure themselves mid-run.

Bring your builds to life with blocks that transform how marbles move and interact.

Marblebuilds includes a digital logic system. Marbles interact with wires, logic gates, timers, Memcells, and marble-triggered inputs, and the system outputs back into the physical world. Control your creations with Interactive Buttons and Keybinds. Build anything from a simple door trigger to a working computer.
Use circuits to open trapdoors, spawn marbles, control launchers, play music, or push entire sections of your build.
New builder blocks let your circuits change the world.
Block Rotators, Placers, and Destroyers make the world transformative, especially using marbles.

Transform your marble run into an aesthetic masterpiece with a palette of blocks, signs, and nature blocks.
Build contraptions, run simulations, tweak designs, and discover unexpected interactions. Publish your tracks to the community with no limits, browse what others have built, and compete to beat the best time on Platformer level leaderboards.
Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
All matches
Finding similar games…
Marble WorldShares Sandbox · Physics · Logic , adds God Game89% · 1k positive reviews87%Excellent match—
Marble SkiesShares Physics · Platformer · Puzzle , adds 3D Platformer82% · 241 positive reviews77%Strong match—
Marble It Up! UltraShares Physics · Puzzle Platformer , adds 3D Platformer93% · 998 positive reviews77%Strong match—
GearBlocksShares Sandbox · Physics · Building , adds Moddable90% · 542 positive reviews72%Strong match—
Poly BridgeShares Sandbox · Physics · Building , adds Difficult91% · 16k positive reviews68%Strong match—
ABRISS - build to destroyShares Sandbox · Physics · Logic , adds Destruction84% · 414 positive reviews67%Strong match—All matches
The best games like marblebuilds are Marble World, Marble Skies, Marble It Up! Ultra, GearBlocks, and Poly Bridge.
Match on: filter matches for marblebuilds by tag
Filters all matches
80%+Excellent matches
65%+Strong matches
50%+Good matches