ABYSSDIA

The Chain Action RPG

Coming Soon · Expected Feb 27, 2026 · Free · In‑App Purchases · Designed for iPad

A sudden breach in the sky appeared without warning— the Abyss Fissure. It marked the beginning of chaos that shook the world. And yet… the light of hope was not extinguished. Those who restore the distorted wavelengths of the world and bring order back from ruin— they are known as Tuners. Now, you can become a Tuner, setting out on a new journey alongside your Vanguards. As you face countless adventures together, your bonds begin to deepen. A shared meal, exchanged smiles, and fleeting yet precious moments— each memory carved into your heart becomes a force strong enough to shake the battlefield itself. “Chain Action Harmony of the Vanguards” Tune this world together with your heroines! ▶ Real-time action raid battles against colossal bosses Engage in intense real-time combat as you clash with massive bosses in breathtaking encounters. Coordinate with your allies, tune the battlefield, and seize victory with powerful Harmonic Strikes! ▶ 4-person tag chain action battles with stunning characters Experience dynamic combat brought to life through detailed 3D motion and dazzling skill effects. Switch seamlessly between four unique characters and unleash stylish, high-impact battles! ▶ Share a banquet and deepen your bonds The dish you choose, her gentle smile— every shared meal becomes a story of its own. Enjoy her favorite foods, build Affinity, and create unforgettable moments together. ▶ Immerse yourself in rich lore with fully voiced stories Begin the journey of a Tuner born from chaos, and uncover the hidden truths that slowly come to light. Dive deeper into the world with fully voiced stories performed by a luxurious voice cast.

The developer, NHN Corp., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Identifiers
  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Purchases
    • Identifiers
    • Other Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

  • Seller
    • NHN Corp.
  • Size
    • 186 MB
  • Category
    • Roleplaying
  • Compatibility
    Requires iOS 15.0 or later.
    • iPhone
      Requires iOS 15.0 or later.
    • iPad
      Requires iPadOS 15.0 or later.
    • iPod touch
      Requires iOS 15.0 or later.
    • Mac
      Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Languages
    English and 2 more
    • English, Japanese, Korean
  • Age Rating
    13+
    • 13+
    • Frequent
      Guns or Other Weapons

      Infrequent
      Cartoon or Fantasy Violence
      Mature or Suggestive Themes
      Sexual Content or Nudity
      Contests

      Contains
      Gambling and Contests
      Loot Boxes
  • In-App Purchases
    Yes
    • 事務長の特別支援 $5.99
    • 天体のコンパス $9.99
    • 新米調律師ウェルカムパック $0.99
    • カンパニー活動支援 $5.99
    • 初級クエストパック $22.99
    • エスト6480個 $99.99
    • ヴァンガード成長パック $7.99
    • 天体の記録 $21.99
    • 毎日加護石 $0.99
    • 上級クエストパック $39.99
  • Copyright
    • © 2025 Ring Games. Published by NHN Corp. All rights reserved.