Redeeming these codes is different from regular coupon codes. You need to use the . Open the Game: Launch The Seven Deadly Sins: Grand Cross .
The wait is finally over! The 3.5 Anniversary celebration for Seven Deadly Sins: Grand Cross is in full swing, and the special box redemption code has been confirmed working for all players.
: Players could receive up to 70 tickets via check-in, totaling 77 free hero draws.
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This guide will cover the latest , how to redeem them, and what rewards to expect. What Are 7DS Grand Cross Anniversary Box Codes? 7ds grand cross 35 anniversary box code work
| Error Message | Likely Cause | Fix | | :--- | :--- | :--- | | "Code not found" | Expired or already used | Check the scratch-off mark; if you see light through the silver, it may be a fake. | | "Invalid region" | Server mismatch | You need a VPN set to the code’s original region (e.g., Japan VPN for JP codes), be warned: Using a VPN violates Netmarble’s ToS. | | "Already redeemed" | You or someone else used it | Anniversary codes are one-time use. No recovery possible. | | "Expired coupon" | Past expiration date | No solution. Physical boxes sold after expiration are scams. |
Copy your from your in-game profile. Visit the official Netmarble 7DS Coupon Redemption website. Paste your Member ID into the first box. Select your server (Global, Asia, or Europe). Enter the anniversary box code. Click Redeem and restart your game. Rewards Inside the 3.5 Anniversary Box
Find your by going to your in-game profile/player info section and copying the long string of numbers. Open the Netmarble 7DS Coupon Page via your browser.
Tap on the box and enter the corresponding code from the list above. Codes For The 3.5 Anniversary Box - The Seven Deadly Sins Redeeming these codes is different from regular coupon codes
This comprehensive guide breaks down the structural design of the 3.5 Ultimate Festival boxes, details the specific historical codes, explains redemption steps, and provides troubleshooting methods if a code fails to work. How the 3.5 Anniversary Box Mechanics Work
For the in The Seven Deadly Sins: Grand Cross
The most frequent roadblock is entering codes out of sequence. Code number four ( Peccatum1866 ) will fail if it is typed into Box Three. Always ensure you are matching the password to the exact numeral designation of the box currently sitting in your item storage. 2. Capitalization and Syntax Errors
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) The wait is finally over
The "3.5th Anniversary Box Code" was not a single code you entered on a website. Instead, it was a multi-part in-game puzzle event. Here’s how the system worked:
: Players receive the base "3.5th Anniversary Secret Box" in their in-game mailbox. When you locate the box in your item storage, it prompts you for an alphanumeric code to open it.
If you are playing through archived event content or tracking historical rewards, these are the five sequential codes that were officially verified to work for the 7DS Grand Cross 3.5 Anniversary Box sequence: Code Content Lore Context / Meaning Typical Rewards Included 20221124 3.5 Anniversary Update Date SSR Evolution Pendants, Gold Box 2 GC3halffesta Grand Cross 3.5 Festival Diamonds / Gems, Anvils Box 3 fiatlux Latin for "Let there be light" (Escanor theme) Super Awakening Coins Box 4 Peccatum1866 Historical sin references Hammer of Vaizel, Core Mats Box 5 royalblood Escanor's princely lineage lore Maximum Awakening Tokens Step-by-Step Guide: How to Make the Code Work
Below is an extensive guide explaining how the 3.5 Anniversary Box codes work, the active code list, and step-by-step instructions on how to redeem them on Android, iOS, and PC. Every Active 3.5 Anniversary Box Code
