What are the working codes for Blue Lock Card Battles?

Blue Lock Card Battles has 1 working code: CARDUPDATE28.

How do you redeem codes in Blue Lock Card Battles?

Open Blue Lock Card Battles on Roblox, find the Codes button (in the Shop or Settings menu, or a gift icon), type the code exactly as shown and press Redeem.

Why doesn't my Blue Lock Card Battles code work?

Codes are often case-sensitive, many expire after a while, and most work only once per account. Some games also ask you to like the game or join its group first. If a code still fails, it has probably expired.

When do new Blue Lock Card Battles codes come out?

Developers usually post new codes with updates and like milestones. Follow Blue Lock Card Battles on RBLXSTAT and we'll notify you when a new code appears.

Blue Lock Card Battles Codes

1 working code · updated Oct 9, 2026 · 46 playing

Play on Roblox

Statistics About Store Servers Codes1

Working codes

CARDUPDATE28New
Added Oct 9, 2026
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Expired codes (1)

CARDUPDATE27Expired Oct 9, 2026

Frequently asked questions

What are the working codes for Blue Lock Card Battles?: Blue Lock Card Battles has 1 working code: CARDUPDATE28.
How do you redeem codes in Blue Lock Card Battles?: Open Blue Lock Card Battles on Roblox, find the Codes button (in the Shop or Settings menu, or a gift icon), type the code exactly as shown and press Redeem.
Why doesn't my Blue Lock Card Battles code work?: Codes are often case-sensitive, many expire after a while, and most work only once per account. Some games also ask you to like the game or join its group first. If a code still fails, it has probably expired.
When do new Blue Lock Card Battles codes come out?: Developers usually post new codes with updates and like milestones. Follow Blue Lock Card Battles on RBLXSTAT and we'll notify you when a new code appears.