Blue Lock Card Battles rewards players who open card packs and build a five-player squad with high-rated cards, and codes are the fastest way to fund that process without grinding matches. Below is the current list of working codes along with exact redemption steps.
Working Blue Lock Card Battles codes
Redeem these codes as soon as possible since Cash rewards can be pulled without warning once a new update goes live.
CARDUPDATE26— 5M Cash NEWLORENZOULT— 5M Cash
How to redeem codes in Blue Lock Card Battles
Codes are entered through the in-game settings menu, not a website or external form. Join the Blue Lock Card Battle Roblox group and like the game first, since some codes are tied to community milestones.
What Cash rewards are used for
Cash is the core currency in Blue Lock Card Battles. It buys card packs from the shop, expands your active roster slots, raises your income per second, and boosts the rating tier of your 15-second claim rolls. Redeeming codes early lets you skip a large chunk of the grind that would otherwise come from repeated PvP and bot matches.
Expired Blue Lock Card Battles codes
These codes no longer return a reward if entered. They are listed for reference only.
CARDUPDATE25NEWELOSEASON4CARDUPDATE24AWAKENSCARDUPDATE23FCUSTOMSNEWELOSEASON3BAKERFESTIVAL2026CARDUPDATE22EVENTISOVERSORRYFORDELAY10NEWERABIGEVENTWEMOOCARDUPDATE21
Where new codes get announced
New codes usually go live alongside game updates. The Blue Lock Card Battles Discord server posts announcements as soon as a code drops, and the Roblox group tied to the game is another place developers use to share rewards. Checking either of these directly after an update patch is the quickest way to catch a code before it expires.
Bookmark this list and check back regularly. Cash codes tend to have a short shelf life once a newer update code replaces them, so redeeming as soon as a code appears gets you the most value toward card packs and roster upgrades.
