Play QC Saga ↗
EARTH404 · HOME VALLEY · DAY

A world built
for another chance.

Homes, nature, research, transport and opportunity — designed together. Enter the first playable life now.

Build your brandPlay QC Saga →
01
HOME VALLEYPermanent homes connected to hospitals, colleges and opportunity.
TEMPERATE · HOME REGIONLOCAL DAY CYCLESERVER-SIDE QC SAGA
WHY EARTH404

Let the world stay visible.

A professional portal to a dreamer's world — with the games living inside it.

01

A permanent home.

Peaceful places remain connected to healthcare, learning, mobility and opportunity.

02

A climbable ladder.

Build companies, make art, play sport, research, govern or create your own path.

03

An unlimited sky.

Earth404 can grow through independent playable worlds without becoming one heavy game.

EARTH404 COMMUNITY

Enter once. Keep your identity across worlds.

Save your Earth404 Key and return to your server-side progress whenever you want.

Play / Resume QC Saga
EARTH404 COMMUNITY

Enter Earth404.

Choose a path below. Your Earth404 identity owns your server-side progress across Earth404 worlds.

Your Earth404 Login Key is shown once. Save it privately — there is no reset flow. Your Earth ID is a separate permanent support identifier.