Note: These codes are no longer active, as the event period ended years ago. Current Active Codes (April 2026)
To open the 3.5 Anniversary Secret Boxes The Seven Deadly Sins: Grand Cross
For the most up-to-date codes during the 2026 celebrations, it is always best to check the official 7DS Grand Cross forum. If you are looking for more, I can: List current, actively valid codes for 2026.
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 7ds grand cross 35 anniversary box code work
While rare, some rewards are restricted by server (Global, JP/KR). Summary of 3.5 Anniversary Rewards
Because the 3.5 Anniversary event utilized an in-game chest menu, the redemption process depends strictly on where you are trying to input the text. Method 1: Directly inside the Inventory (Mobile & PC)
For the in The Seven Deadly Sins: Grand Cross Note: These codes are no longer active, as
: Locate the 3.5 Anniversary Box and claim it so it moves to your inventory.
Reopen the game, navigate back to your storage, and re-enter the string. 4. Event Expiration
Netmarble has a strict lifecycle for physical collaboration codes. The 35th Anniversary of Weekly Shōnen Magazine has passed. Support for those specific codes was officially dropped approximately 18 months after the event ended. This comprehensive guide breaks down the structural design
If you try to open an old 3.5 Anniversary Box or enter the flash code and receive an error message, it is usually caused by one of three common issues:
To sum it up, the "7ds grand cross 35 anniversary box code work" refers to the unique password-locked Secret Boxes from the . While the codes 20221124 , GC3HALFFESTA , Fiatlux , Peccatum1866 , and Royalblood are now expired, they were the correct answers to the daily puzzles held in 2022.
Secret Box codes are special one-time use coupons that unlock a "Secret Box" item in your inventory. When you open this box with the correct code, you receive various rewards. The 3.5 Anniversary event featured multiple such codes, often called "3.5 Festival Coupon Codes," and they were redeemable only during a limited window. These codes were typically shared on official social media or through community channels.
If you have searched for this keyword, you are likely confused. You might be holding a physical box, staring at a redemption screen, or wondering if you missed a massive login event.
Diamonds, SSR Evolution Pendants, and Super Awakening Coins.