To open the 3.5 Anniversary Secret Boxes The Seven Deadly Sins: Grand Cross
: When you input the first code ( 20221124 ), the box opens up, drops its rewards, and places another locked box into your inventory.
If a video or site promises you that box , report it as misleading. Stay safe and enjoy the current game updates instead. 7ds grand cross 35 anniversary box code work
Note: Code validity can change based on server updates. Ensure you enter the code exactly as written, without spaces. How to Redeem the Code
If you are a returning player or have a legacy box sitting in your inventory, understanding how these promotional keys operate is essential to maximizing your materials. Complete List of 3.5 Anniversary Box Codes To open the 3
To fully unlock the rewards, players had to enter five sequential codes. These codes often leaked early and were verified by the community on the Official Netmarble Forum : (Unlocks Box 1) GC3halffesta (Unlocks Box 2) fiatlux (Unlocks Box 3) Peccatum1866 (Unlocks Box 4) royalblood (Unlocks Box 5)
Opening the box grants a bundle of curated items designed to help you level up your team quickly. – Premium currency for character banners. Note: Code validity can change based on server updates
Anniversary box codes often have a 30-day window after the initial announcement. Already Used: These codes are "one-time use" per account.
Although The Seven Deadly Sins manga began in 2012, the term "35 anniversary" in this context points to the of the "Grand Cross" mobile game. Netmarble has a tradition of celebrating every half-year milestone with massive events, and the 3.5-year mark was one of the biggest.
Upon entering the correct code, the box will unlock, providing your rewards via the Mailbox . Other Active 7DS Grand Cross Codes (June 2026)
| Code | Type / How It Was Labeled | | :--------------- | :-------------------------------------- | | 7DSDIA | 3.5 Festival Coupon Code | | 7DSGIFT4U | 3.5 Festival Coupon Code | | 7DSNEWGIFT | 3.5 Festival Coupon Code | | 20221124 | 3.5 Festival Coupon Code | | GC3halffesta | 3.5 Festival Coupon Code | | fiatlux | 3.5 Festival Coupon Code | | Peccatum1866 | 3.5 Festival Coupon Code | | royalblood | 3.5 Festival Coupon Code |