Do not try to enter the code in the "Coupon" section of the mobile app itself (that section is for live event codes). You must use the official Netmarble Seven Deadly Sins: Grand Cross coupon website.
Related search suggestions (useful terms): 7ds grand cross 35 anniversary box code work
Prepare for a massive haul of gems, evolution materials, and exclusive anniversary goodies to help you summon on the current banner! ✨ Do not try to enter the code in
The event featured five sequential secret boxes. To open them, you had to enter specific codes in the order they were released. 20221124 Box 2: GC3halffesta Box 3: fiatlux Box 4: Peccatum1866 Box 5: royalblood ✨ The event featured five sequential secret boxes
No working code from that event exists as of April 2026.
Once the website says "Success," the items are not instantly added to your inventory.
First, a major correction for many players: The Seven Deadly Sins manga and anime franchise is not 35 years old. The manga began in 2012. So why the "35th"?