About Crumb Codex
A small, fast-moving page built for one job: catching every Cookie Run Kingdom code the moment it goes live, and telling you honestly when it stops working.
Why This Site Exists
Devsisters doesn’t publish a schedule for Cookie Run: Kingdom codes — they show up around anniversaries, collabs, subscriber milestones, and livestreams, often with no warning and a short shelf life. Crumb Codex exists to close that gap: we watch the places codes actually get announced, confirm each one works, and get it listed here before it expires.
We’re players first. This started as a personal habit of checking official channels daily so we wouldn’t miss free Crystals — it turned into a page other players found useful too.
How We Verify Every Code
Nothing gets listed here without being checked first.
Cross-Checked at the Source
We compare the official X, Discord, and livestream announcements before publishing a code — not just other tracker sites.
Tested Before Listing
Codes are redeemed on a live account before going up, so you’re never the first to find out one doesn’t work.
Rechecked Daily
Every active code is re-tested at least once a day and moved to the expired list the moment it stops working.
No Paywalls, No Selling Codes
Every code we list is free from Devsisters. We don’t gate anything behind surveys, downloads, or payment.
What We’re Not
Spot a code we missed?
Send it our way and we’ll verify it within the day.