Grand Cross 35 Anniversary Box Code Work — 7ds

Make sure to redeem the code as soon as possible to secure your anniversary loot. This is a limited-time event, so get in the game and redeem it before the servers get too crowded again.

If you are currently looking for active rewards, let me know is currently running on your server, or if you need help finding your Player ID (PID) to redeem active web coupons! Share public link

Netmarble frequently celebrates major milestones in The Seven Deadly Sins: Grand Cross by gifting players special reward boxes. During the 3.5 Anniversary global celebration, players received a dedicated celebratory item box in their in-game mailbox. To open these specific event boxes, the game requires you to input a secret alphanumeric password. The Official 3.5 Anniversary Box Code 7ds grand cross 35 anniversary box code work

In late November 2022, Netmarble held the update to celebrate the game’s progress. This event introduced:

from late 2022, here is a breakdown of the codes that were historically used for those secret boxes and the latest 7th-anniversary rewards as of April 2026. 3.5th Anniversary Box Codes (Historical) Make sure to redeem the code as soon

You must enter the secret box codes in the correct order to unlock the subsequent boxes.

To help narrow down any issues, let me know (iOS, Android, or PC) you are playing on and the exact error message you see. I can provide the direct link to the redemption site or help you find your sync code. Share public link The Official 3

Happy adventuring in Britannia!

Unlike standard coupon codes you paste into a website, this code works through a linked to your game account.

If you receive an error message when entering the code, check for these common issues: