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.
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Here are the five most common reasons your code is failing: These codes were not permanent. The fine print on the physical card stated an expiration date. Most 35th Anniversary codes expired 6 to 12 months after the product launch (roughly mid-to-late 2023). If you bought a sealed box from eBay in 2025, the code is almost certainly dead . 2. Regional Locking (Region Mismatch) The physical box was often sold via specific retailers (Japan, Korea, US). A code purchased from a Japanese seller might only work on the Japan (JP) server , not Global. If you are on the Global server trying a JP code, the system will return "Invalid Code." 3. Already Redeemed If you bought the box "used" or "open box" from a third-party seller, the previous owner likely already used the code. Codes are single-use. 4. Input Errors (1 vs I, 0 vs O) The font on the physical paper slips is notoriously small. Use a magnifier on your phone. Try swapping similar-looking characters. 5. Maintenance or Deprecated Portal Netmarble periodically updates their coupon system. Old campaign codes (like the 35th Anniversary) may have been moved to an archive portal. If the standard coupon page says "Code not found," search the official forums for an "Old Event Code Redemption" link. Part 4: The Truth – Does this code still work in [Current Year]? As of 2026 , the honest answer is: Almost certainly no. 7ds grand cross 35 anniversary box code work
If you have a leftover card and it says "Code Expired" or "Invalid Region," there is no secret trick to revive it. Your best bet is to focus on the current in-game events, which are far more generous than that old box ever was.
In this long article, we will break down the history of this event, the mechanics of the code redemption, troubleshooting steps, and whether this code is still active in 2025. First, a major correction for many players: The Seven Deadly Sins manga and anime franchise is not 35 years old. The manga began in 2012. So why the "35th"? Netmarble has a strict lifecycle for physical collaboration
Select your server (Global, Asia, Japan, or Europe). Then, carefully enter the 35th Anniversary code. These codes are case-sensitive. A common mistake is confusing 0 (zero) with O (the letter O).
Let’s clear the air immediately.
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.