The Seven Deadly Sins: Idle Adventure welcomes its newest hero: The Serpent Sin of Envy Diane! This STR-attribute Debuffer marks the third Legendary Diane, shaking up the game's meta.

Obtain this powerful character using Rate Up Summon Tickets or Diamonds until December 17th. This update also introduces Nightmare Stages, where you can collect Nightmare Traces. These Traces can be exchanged for Gems at the Wandering Merchant Shop or earned through the Suspicious Missions event.

Nightmare Traces are crucial for equipping Mystical Gem Boxes, providing significant combat advantages, especially against the challenging Advent Battle Boss, Galland.

Looking for more rewards? Check out our list of redeem codes!

Download The Seven Deadly Sins: Idle Adventure now on the App Store and Google Play. This free-to-play RPG offers in-app purchases. Stay connected with the community on Facebook, explore the official website, or watch the embedded video for a sneak peek at the game's captivating visuals and atmosphere.