Anniversary box codes often have a 30-day window after the initial announcement. Already Used: These codes are "one-time use" per account.
In late 2022 and early 2023, Netmarble sold a limited-time (physical merchandise). Inside the box, players found:
Did this guide help? Share it with your Guild members who are still holding onto old 2023 coupon cards.
The event in 7DS: Grand Cross was a special celebration that distributed limited-time "Secret Boxes" containing high-value rewards like Diamonds and Evolution Pendants. 3.5 Anniversary Secret Box Codes 7ds grand cross 35 anniversary box code work
🔥 7DS Grand Cross 3.5 Anniversary Box Codes (Working List)
While the specific 3.5-year codes have expired, the method for redeeming codes in The Seven Deadly Sins: Grand Cross remains the same. You can use either the in-game menu or the official coupon website.
The best way to get free rewards is to use active codes! Below is a list of codes that are confirmed to be working as of . Redeem them quickly, as these codes can expire at any time. Anniversary box codes often have a 30-day window
Upon entering the correct code, the box will unlock, providing your rewards via the Mailbox . Other Active 7DS Grand Cross Codes (June 2026)
Open your browser and navigate to the official Netmarble 7DS Coupon Page .
Secret Box campaigns are time-bound promotional events. While legacy boxes might visually remain in a player's inventory as a glitch, Netmarble routinely deactivates the master authentication server data once the anniversary period concludes. Inside the box, players found: Did this guide help
If you have a "Grand Cross 3.5 Anniversary Eve Secret Box" sitting in your storage, you can unlock its contents using these specific community-shared codes: GC3halffesta fiatlux Peccatum1866 royalblood
A text input box will appear. Type the corresponding phase code exactly as listed above (e.g., GC3halffesta ) and hit .