marblebuilds
Griz Studios
A creative marble physics sandbox. Place blocks on an infinite grid to build anything you can imagine: marble runs, functional calculators, precision platformer courses, playable minigames, pinball machines, automated music tracks, and more.
Overview
marblebuilds is a sandbox game about marble physics. You'll be playing creations and building your own.
EASY AND LIMITLESS BUILDING
Place blocks that instantly snap to a grid. You don't need pixel-perfect alignment, complex physics, or number tweaking to make something awesome.
The canvas is infinite. Spawn hundreds of marbles and build an even bigger track!
BRING BUILDS TO LIFE
Create energetic environments using velocity boosters, gravity shifters, and other dynamic blocks. Send marbles through portals, slow them down with honey, and shuffle their path with randomizers. These blocks are what makes all builds function beyond just physics.
LOGIC CIRCUITS
Inspired by Minecraft redstone, use the digital logic system in marblebuilds to build interactive contraptions.
Marbles can trigger input sources, such as buttons and detectors. They transmit power through wires to toggle lights, activate trapdoors, or spawn more marbles.
Some blocks let you interact with your build using your mouse or keyboard! Make fully functional pinball and working calculators without writing code.
DECORATE WITH STYLE
Want less of a blueprint feel? Decorate your build using a palette of 16 colors, with several shades each. Add signs with custom text, draw pixel art on boards and screens, or use nature-themed blocks to spruce up your track.
MASTERY AND CHALLENGES
The game includes 60+ campaign levels, ranging from introductory puzzles to tricky challenges.
In Puzzle mode, place a limited set of blocks to guide marbles to the stars. Or play as the marble yourself in Platformer mode, collecting stars and switching between marbles on the fly.

CREATE, SHARE, DISCOVER
marblebuilds never truly ends. Publish your builds to the community, and play creations made by other builders.
Remix builds, collab on megaprojects, or race to get the best time on a platformer level. The possibilities are endless when you can build anything you can imagine.

Genres
Ways to play
- Single-player
Weak PC? It still plays
Play marblebuilds on a weak PC
marblebuilds needs at least 4 GB of RAM. Cloud PC is a Windows computer with a strong GPU in the cloud. You control it from your laptop, phone or desktop.
Turn on Cloud PC
Log in to Thinkmay and start your machine. You get a Windows desktop of your own.
Install the game
Install marblebuilds from Steam as you would at home.
Play on any device
Play on a laptop, phone or desktop. Controllers and microphones work.

























