Monthly Challenge: Mech Citadel


We present to you the third installment of our 2021 Monthly Challenges! Explore the depths of the diabolical Mech Citadel for a special reward!

This month’s challenge begins on September 13, 17:00 CEST (8 a.m. PDT).


Your challenge, should you wish to accept, is to infiltrate the Citadel, destroy the rogue creations and take down the Arch Mechanist 3 times, in 3* Expert Mode within the challenge timeframe (September 13 – October 1)!

Every player that successfully completes the challenge will receive 4 Workman’s Gift Chests and 25 Pink Firestones!

Good hunting!

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