These codes were only valid for a limited time during the 2022 event. If you are trying to use them now on a newly acquired Secret Box, they will likely have expired . However, they remain the correct historical codes for that specific event.
case-sensitive, but it is safest to enter them exactly as shown. Delayed Rewards: If the reward doesn't appear immediately, try restarting the app current festival banner
The in The Seven Deadly Sins: Grand Cross refers to Kodansha's 35th anniversary of Weekly Shōnen Magazine (where the 7DS manga was serialized). Netmarble ran a special login event and coupon campaign around late 2024 – early 2025 (not 2026).
Mobile game The Seven Deadly Sins: Grand Cross (hereafter 7DSGC ) regularly releases collaboration and anniversary events. Physical “box” editions sold via retail or online stores typically include exclusive in-game currency, costumes, or SSR heroes via one-time-use codes. A hypothetical “35th Anniversary Box” would require careful design to avoid exploitation (e.g., code brute-forcing, resale fraud) while maximizing player satisfaction. 7ds grand cross 35 anniversary box code work
Have a code that worked recently? Let us know in the comments which server you used!
The is the digital redemption code printed on a card inside the sealed box.
Opening Box #1 requires Code #1. When you input the code, Box #1 opens to give you its immediate rewards plus Box #2. You cannot skip ahead to Box #5 without using the previous codes first. 3. Expiration Constraints These codes were only valid for a limited
Secret box codes are tied to time-limited celebration events. If the event window has closed, the code will register as expired or invalid.
If a correct password yields an error message, it may be due to a desynchronized game client. To fix this: Close The Seven Deadly Sins: Grand Cross completely. Clear your mobile device's app cache.
: Seventh Spring Box (includes Hellb selection jewel) 777INFINITE : 100 Super Awakening Coins LIGHTNDARK : 30 Diamonds 777flame / 777Nightmare : Additional seasonal rewards How to Redeem Your Codes case-sensitive, but it is safest to enter them
This is an interesting niche topic because the Seven Deadly Sins: Grand Cross (7DSGC) mobile game frequently releases physical “Anniversary Boxes” for Japan/Asia (often via Netmarble’s own shop or partnerships with retailers like Ebiten). The framing, however, stands out— The Seven Deadly Sins manga began in 2012, so a 35th anniversary doesn’t align.
Ensure there are no accidental spaces at the beginning or end of your text. 📢 Where to Find New Codes
Open your and navigate to the 1-A / Consumables tab. Locate the 3.5 Anniversary Secret Box asset. Tap Use ; an input window will pop up asking for a password. Type the first code ( 20221124 ) and hit confirm.