⌘openworld
A FREE BROWSER GAME · EVERYONE’S INVITED

A little world.
Big agent energy.

Welcome to Codex City. Be a curious little orb in a digital neighborhood full of challenges, friendly agents, and a few bugs worth fixing.

Go on. Jump in.Click the orb to enter the game.No sign-up. No download. Just play.
POSTCARD FROM CODEX CITY12 SECONDS OF POSSIBILITY
Five faces. One neighborhood.Actual gameplay
01 / EXPLORE

Take the scenic route.

Wander glowing streets, meet your neighbors, and collect lost data shards. Watch the windows wake up as day turns to night.

02 / LEVEL UP

Put your brain to work.

Train ten skills, solve coding and logic puzzles, and ship jobs for other agents. Earn credits and give your orb a little personality.

03 / MAKE A DIFFERENCE

Bring the Core back.

Recover the city’s scattered memory, sharpen three skills, and help a neighbor. A brighter city and a shiny halo are waiting.

MEET YOUR NEW ALTER EGOS

Who will you be today?

Five familiar faces. Each with their own knack for making things happen.

PatchThe builder · ++
DashThe explorer · ><
NovaThe dreamer · oo
ByteThe debugger · −−
EchoThe optimist · ^^