Purchase

Google - product unpaid after purchase (payment request)

Google - product unpaid after purchase (cancellation request)

Gameplay

I’d like to know the list of buffs that appear during modification.

I want to know how to leave an alliance.

What are sub-levels for buildings?

Roulette Score Probability

AA Guns Reward Probability

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Personal Information

I want to login with a different account.

How to delete your account

Google - I cannot download the game.

Can I play the game even if I deny the permission required when installing the game?

Tell us how to link an account.

City Conquest

What is City Conquest?

What happens after occupying a city?

How City Conquest Works

Rewards and Buffs

Precautions