You can attempt at: ➡ https://game.netmarble.com/en/7dsgrandcross/coupon Enter a code like 35THBOX or 7DS35TH – you will see or "Invalid" .
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.
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
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 3.5 Anniversary Secret Box event relies on a chain-unlock system. Opening the first box unlocks its rewards and hands you the next tier of the box, which requires the subsequent code. Use the verified table below to open them in order: Box Tier / Code Order Exact Secret Box Code Primary Reward Contents 20221124 SSR Evolution Pendants / Awakening Materials Box Code 2 GC3halffesta Anvil Packs & Hammer of Vaizel Box Code 3 fiatlux Super Awakening Coins Box Code 4 Peccatum1866 Demon Material Selection Bundles Box Code 5 royalblood Event Tickets & Milestone Materials You can attempt at: ➡ https://game
Tap the icon (represented by the cogwheel or smartphone icon) in the bottom right corner. Select Misc. (Miscellaneous). Tap Coupons . Select the relevant Event Coupon banner. Enter the code 7DS35TH and confirm to claim your rewards. Method 2: Netmarble Coupon Website (iOS & All Platforms)
: A known bug occasionally flags the 4th code ( Peccatum1866 ) as invalid on the first try. If this happens, completely close and restart the game client , reload your inventory, and try again. If a video or site promises you that
These codes were part of the event's "Ultimate Festival" celebration, which introduced high-tier units like the Light attribute Ultimate Escanor. 💎 Current Active Codes (April 2026)
Coupons are engineered to register exactly once per unique Player ID account.