Open source · internet-free · yours to build

Build a world
you can hold.

It fits in one hand and it carries something far larger than itself. Hand someone an Atlas and you hand them a world, and to hold an Atlas is to be handed somewhere to go. Thirty-seven modes, nineteen games, a friend across the table over Bluetooth, all of it flashed straight from your browser onto a unit that is yours to change. Set that world on a television through Locke and it renders into colour you can see and walk through, written onto USB cartridges you author and swap. Send Pioneer out and you move through it for real. None of it asks for the internet, an account, or permission.

You are not alone in there. Relay quietly changes the size of everything, linking your Atlas to the people around you over a long-range mesh you share with your neighbours, not a telecom company with a meter running. And when a given world is no longer enough, Forge hands you the keys: a browser console beside a live preview, where you copy code, change it, run it on the spot, then export a real cartridge to a Locke over USB. Atlas hands you a world. Relay shows you it is full of other people. Forge lets you build the next one. We have given you the keys and opened the doors, and what people do with that is the part we can't wait to see.

Already have a board? Flash it from your browser. Building your own? Custom-PCB kits are coming soon.

SH1106 128×64 ATLAS_BOARD_S3

“constraint is the canvas”


01

The family

Four devices, a rocket, and a workshop. Each one its own world; together, one system.

Authors · the workshop

Open the Forge.

Forge is the workshop where you author, and the heart of how all of this is taught. A browser console beside a live preview monitor: copy the code, change a line, watch it run on the spot, then export a real cartridge to a Locke over USB. Read its one-page primer, or hand it to a coding model and vibe-code a game. Constraint is the canvas, and what you write onto the slate is the next world.

Start building →
Coming soon · online multiplayer

Pioneer Derby.

The rover you built is entering the arena. Kart races, battle modes, and chat lobbies, against real people, right in your browser. The track is being paved; step into the pit lane and see what's coming.

Visit the pit lane →

02

The life of a world

Every world the system touches moves through six hands.

Given
Atlas
To hold an Atlas is to be handed somewhere to go.
Made real
Locke
The blank slate receives a world and renders it in colour you can walk through.
Explored
Pioneer
Send the rover out and you move through the world for real.
Shared
Relay
A mesh you share with your neighbours shows you that you are not alone in it.
Launched
Space Program
You send a piece of it into the sky, and the sky hands it back on a parachute.
Authored
Forge
You write the next world onto the slate, then carry it back as a cartridge.

03

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