The Seven Deadly Sins Grand Cross Code List (September 2021)

Updated September 24, 2021 | There's nothing like giving Meliodas, Elizabeth, and friends a hand with the help of some free promo codes. The acclaimed anime RPG is praised for its fantastic visuals and thrilling turn-based battles, earning a massive following all over the world. The fun story and charming cast seal the deal, as we get attached to the team's misadventures and anime antics. But in order to beat some opponents and raid bosses, you must have a team that is up to the task. This is where this The Seven Deadly Sins Grand Cross code list enters, with free secret box codes to boost your characters and give you that edge that you need. Sometimes, you may even discover a secret box that gives you an SSR hero, so don't hesitate.

The Seven Deadly Sins Grand Cross Code List

Once in a while, developer Netmarble is going to hand out some The Seven Deadly Sins: Grand Cross coupon codes (play for free here), which you may redeem to earn some valuable rewards. These are usually offered via official channels such as social media, but you have to be on top of all the different options in order to get your hands on it.

Here are the codes that we have discovered so far. Some recent codes may not work globally yet (or at all), because they're for the Japan release. However, we've had situations where the same codes ended up on the global server, so you should keep that in mind.

• 7DSFIREWORKS (NEW!)
• SHARE7DS (NEW!)
• VOTE7DS (NEW!)
• LIKE7DS (NEW!)
• LOVE7DS (NEW!)
• 7DSFATEOFTHEGODS (NEW!)
• 7dstogether (Japan)
• Theone (Japan)
• thefestival (Japan)
• thxfullcounter (Japan)
• welove7DS (Japan)
• FESTAMERLIN (Japan)
• 7DS1YEAR
• DEMON (unlocks special secret quiz box in your inbox)
• MAGIC
• 3000YEARS
• CELESTIALS
• BIGGREENGUY (offered on December 1, 2020 – redeem for a secret box)
• MASCOT (offered on November 24, 2020 – redeem for a secret box)
• Knights (offered on September 21, 2020 – redeem for a secret box)
• Thanks (offered on September 14, 2020 – redeem for a secret box)
• Assassin (offered on September 7, 2020 – redeem for a secret box)
• LvMeli (offered on August 31, 2020 – redeem for a secret box)
• Festival (offered on August 24, 2020 – redeem for a secret box)
• 7DS100 (offered as a 100 day celebration – redeem for a secret box)
• Sunshine (redeem for 300,000 gold)

As you surely know by now, these 7DS codes won't last forever. They may be limited by the number of players who redeem it, or simply become unusable after a certain date. Your best bet is to try the codes as soon as you get your eyes on them.

How to Redeem The Seven Deadly Sins Grand Cross Code

There are a few steps that you need to take in order to redeem a 7DS code. However, the process can be done in just a few seconds. Here's how:

• In the game, go to your inbox
• Choose Collect Item
• Tap Item Storage
• Tap the 1-use tab
• Select the Secret Box
• Enter your code

That's it. If the code is still valid, you should get your rewards right away.

We'll update this The Seven Deadly Sins Grand Cross code list as we find new codes for you to enjoy. If you happen to discover a code before we do, feel free to suggest it in the comments. You can download the game on the Play Store and App Store.

More The Seven Deadly Sins Grand Cross Guides:

• The Seven Deadly Sins Grand Cross Best Team Guide
• The Seven Deadly Sins Grand Cross Skill Lock Guide | Hero’s Way Quest
• The Seven Deadly Sins Grand Cross Tier List | Best Characters Guide