Three Years Together, Ever Renewed. The Echocalypse Anniversary Celebration begins, with the new version officially launching on October 10! The brand-new limited MR Case [Rafaela] arrives together with her exclusive Oath Outfit [Sanctuary Oath]! These mysterious twin healers from the Canaan Parish of the Empire heal wounds on one side while listening to the final choices of life on the other. Sharing the same body, what secrets are they hiding? During the anniversary event, simply log in to receive massive rewards, including a full MR Selection Chest, a selectable UR Witch, Oath Rings, and many more anniversary perks! The brand-new combat supporter [Assistant] will also launch simultaneously. Random events and different choices will lead to multiple growth endings and special experiences. Unlocking the system grants the debut MR Assistant [Fenriru] with one tap! More sign-in rewards and Iridimorphite bonuses are also available continuously. Awakener, the 3rd Anniversary Celebration awaits your participation!
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Echocalypse is a strategy RPG mobile game set in a post-apocalyptic sci-fi world. As an Awakener, you will lead humanity's last hope, the [Cases], on an adventure, collecting magical powers from different factions, growing stronger continuously, rescuing your sealed sister, uncovering the hidden truth behind everything, and restoring the world to its original order. Fight together with the girls in this world at the end of the day!

— Forge Oaths, Let Love Last Forever —
They are not only reliable companions fighting alongside you, but also emotional bonds that stay close to you. Beautiful girls with different personalities await your encounter. Collect vow tokens, open the door to the girls' hearts, watch exclusive stories, and form unbreakable eternal vows with your favorite Cases. Present them with rings and let the girls wear wedding dresses woven with love!

— Witch Interactions, Sweet Conversations —
Companions who once resonated with your soul have fallen into a state of chaos, transforming into the forms of [Witches]. Destruction and salvation intertwine within [Between Witches]. Are you ready to endure this journey of unknown sweetness and bitterness? The special [Witch's Den] gameplay not only enriches your lineup and boosts combat power, but also features exclusive Witch stories and special interactions. Unique AI dialogue gameplay breathes soul into them. Come speak directly with the girls and create your own moments of affection!

— Exclusive Assistants, Warm Companionship —
Familiar Cases will accompany you in brand-new Assistant forms, unlocking a random growth experience. Every training session brings different events and choices, with different decisions affecting growth directions and triggering unique endings. Raise your exclusive Assistant, change her into different outfits, discover different sides of her through repeated choices, and create a growth story that belongs only to you both!

— Reduced Grind, Free Draws —
A rich and entertaining dormitory system creates a warm home for the crimson girls. Auto Battle, Quick Sweep, and various optimizations reduce daily burdens, allowing you to complete daily tasks easily with just a few taps. Casual and relaxing mini-games also provide abundant growth resources effortlessly, while beginner rewards include 100 free draws!

— Zero-Loss Growth, Easy to Start —
Have you ever been troubled by rapid character updates and insufficient growth resources? In Echocalypse, the growth system supports one-click replacement of squad members while retaining levels, equipment, and training progress. Old and new Cases transition seamlessly, allowing lineup updates to become instant combat power. Invest boldly in Case growth without ever worrying about wasted resources again.

The time-limited Catherine event [Ripples of Life] part 3 is available now!