About This Game

marblebuilds Web Edition

This is a free web edition of marblebuilds. It includes the complete Sandbox, Puzzle, and Platformer modes with 50+ blocks and an introductory Campaign. Browse community tracks and publish your own creations.

The full game will be available on Steam. If you like it, please wishlist here :)

https://store.steampowered.com/app/4285270/marblebuilds/

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Design freely on an unlimited canvas, hit play, and watch marbles roll, bounce, explode, teleport, and react to the systems you've built.

Three Ways to Play

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.

Build Anything You Can Imagine

Use blocks to shape tracks, control motion, and create dynamic systems.

- Unlimited-size canvas

- Grid-based building

- Name, customize, and race your marbles

- Save your creations locally

Dynamic Physics & Interactions

- Boosters, springs, bumpers, and spinners

- Gravity and antigravity blocks

- Portals
- Breakable paths and explosive marbles

Logic & Circuit Systems

Digital logic via wires, logic gates, timers, Memcells, marble-triggered inputs, and Interactive Buttons for custom controls. Build anything from a simple door trigger to a working computer.

Style, Color, and Decoration

Transform your marble run into an aesthetic masterpiece with a 16-color palette of blocks, signs, nature blocks, and marble color changers.

What's in the Demo

- Sandbox, Puzzle, and Platformer modes

- 50+ blocks

- An introductory set of Campaign puzzle levels

- Community track browsing and sharing (up to 10 published tracks)

Full Game Adds

- 100+ gameplay-deep interactions

- Blocks that move other blocks
- Various marble sizes, filters, and elasticity

- Wind Blowers
- Glass and Regenerating Breakable blocks

- Block Rotators, Placers, and Destroyers

- Camera effect blocks

- Unlimited track publishing

- Full campaign with puzzle and platformer levels

- ... And more coming in future updates!

Updated 3 days ago
Published 7 days ago
StatusReleased
PlatformsHTML5
Authorgriz
GenreSimulation, Platformer, Puzzle
Made withBox2D
Tags2D, Creative, Level Editor, Minimalist, Sandbox
Average sessionA few minutes
InputsKeyboard, Mouse
LinksSteam
ContentNo generative AI was used