Home News > The Seven Deadly Sins: Idle Adventure is adding The Serpent Sin of Envy Diane to your roster this month

The Seven Deadly Sins: Idle Adventure is adding The Serpent Sin of Envy Diane to your roster this month

by Amelia Mar 06,2025

The Seven Deadly Sins: Idle Adventure introduces a powerful new hero: The Serpent Sin of Envy Diane, a STR-attribute debuffer! This marks the third Legendary Diane character in the game, shaking up the existing gameplay meta.

Don't miss the limited-time Rate-Up Summon event running until December 17th. Acquire her using Rate Up Summon Tickets or Diamonds.

This update also introduces Nightmare Traces, a new currency obtained by completing Nightmare Stages and Suspicious Missions from the Wandering Merchant. Exchange these Traces for Gems at the Wandering Merchant Shop, providing a significant advantage, especially against the challenging Advent Battle Boss, Galland. Nightmare Traces are also crucial for equipping Mystical Gem Boxes and gaining valuable combat buffs.

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

Download The Seven Deadly Sins: Idle Adventure now on the App Store and Google Play. It's free-to-play with in-app purchases.

Stay updated on the latest news by joining the official Facebook community, visiting the official website, or watching the video above for a sneak peek at the game's exciting visuals and atmosphere.