7DS Grand Cross Secret Box Codes 2021

Looking for new 7DS Grand Cross secret box codes that actually work? You are at the right place! Follow this article to find out how to activate the 7DS secret box codes that can be exchanged for gems/diamonds, heroes and other exclusive items.

7DS Grand Cross Secret Box Codes

As of January 2021, we have listed all the working secret box codes for 7DS Grand Cross below. Players can redeem these codes for free gems/diamonds, heroes and other rewards.

New valid secret box codes for 7DS Grand Cross

ITBE2020Redeem this gift code for Tournament Secret Box
KnightsRedeem this gift code for Secret Box
ThanksRedeem this gift code for Secret Box
AssassinRedeem this gift code for Secret Box
LvMeliRedeem this gift code for Secret Box
FestivalRedeem this gift code for Secret Box
7DS100Redeem this gift code for Secret Box
SunshineRedeem this gift code for Secret Box
whatcodeRedeem this gift code for Secret Box

It should be noted that the coupon codes are valid for a certain time, so you should hurry up and enter them in the game. We regularly check for new valid codes for the game, so we advise you to visit this page often. Make sure you enter the code as it is in the table we listed including capital and small letters.

Read Also: Brave Dungeon Redeem Codes

How to enter 7DS Secret Box Codes?

Image Credit: YouTube

Not sure how to enter the secret box codes in 7DS Grand Cross? It’s really simple here is how you can redeem codes in just a few steps:

  • Be sure to go through Chapter 1, only then you can use the secret box codes.
  • The secret box is issued by mail, tap on the mail icon which is located on the top right corner.
  • Go to the second “inbox” tab and claim the secret box.
  • Click on the menu button in the bottom right corner of the screen and select the item storage option.
  • Go to the one-time use tab, click on the secret box and open it using the codes we provided above.

Read Also: Heroes War Counterattack Coupon Codes

How To Get 7DS Grand Cross Secret Box Codes?

The secret box codes are released on the official social media sites. Most of the time it’s the developers who publish the codes on the sites like Facebook, Reddit, and Discord. We will update this article with all the new secret box codes once available. Bookmark this page and keep checking regularly for new 7DS codes.

Read Also: Bleach Immortal Soul Redeem Codes

The Seven Deadly Sins: Grand Cross Game Description

The game is so realistic that you can completely immerse yourself in this exciting story. Stunning graphics, unique and exciting PvP battles, several game modes are waiting for you. You can develop your own strategy for the game, combining the special skills of the characters. Play in real time, destroy demons. Enjoy this addicting game in excellent quality.


  • An exciting plot of the game.
  • High-quality and incredibly realistic graphics.
  • Several game modes.
  • Colorful design.
  • Many interesting characters with unique abilities.
  • The ability to change the style of characters.
  • Exciting PvP battles.
  • Individual setting of permissions.
  • The ability to develop your own game strategy.

Read Also: Sword Master Story Coupon Codes

Game Information:

  • Title – The Seven Deadly Sins: Grand Cross
  • Publisher – Netmarble
  • Genre – Role Playing Game
  • File Size –
    • Android: 121 MB
    • iOS: 298 MB
  • Download –

There you have it our list of working 7DS Grand Cross secret box codes. Please let us know if you guys find any new working secret box codes that are not mentioned in this post.

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