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The 35th Anniversary box code is a unique promotional code released by the game's developers to celebrate the game's 35th anniversary. This code is said to provide players with exclusive rewards, in-game items, and other goodies. The code was initially intended for players who purchased a special anniversary edition of the game or attended specific events.
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)
To use these codes, you must first have the corresponding item in your in-game inventory, typically sent via the mailbox during the event period. 7ds grand cross 35 anniversary box code work
That event gave out:
Unlike standard Netmarble Coupon Webpages where you paste an alphanumeric key to instantly receive items in your mailbox, work via an internal, sequential chain-unlock mechanic.
| Threat | Mitigation | |--------|-------------| | Code guessing | High entropy (16 chars → ~2^95 possibilities), rate-limiting (5 attempts/hour) | | Code leakage from unboxing videos | Each code requires proof-of-purchase photo upload for high-value boxes (e.g., $100+ editions) | | Reselling used codes | Blockchain-based receipt? Instead, require activation within the physical box via QR code printed on tamper-evident material | This public link is valid for 7 days
During the 3.5th Anniversary event (late 2022), players were given a total of five primary secret codes to unlock multiple reward boxes. According to community discussions on the Official Netmarble Forum , the working codes were: (Initial Box Code) GC3halffesta fiatlux Peccatum1866 royalblood How to Redeem Your Codes
: 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.
: A pop-up will appear requesting a password. Enter one of the working codes listed above to claim your rewards. Anniversary Rewards Overview Can’t copy the link right now
Netmarble configures anniversary codes with strict backend kill-dates (usually 2 to 4 weeks post-release).
If you already have the physical box item in your "1-Use" inventory tab, select the box to bring up a prompt where you can enter the specific secret code to open it.
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.
Once submitted, a success message appears. The rewards are sent to your in-game Mailbox . You must claim them within 30 days before they expire.
: All of these codes have expired. They were active only during the 3.5 Anniversary event period, which ended years ago. However, knowing the format and how these events work can help you quickly redeem new codes when the next anniversary or half-anniversary arrives.