Epic Citadel is an Android app developed by Unreal Engine (620 Crossroads Blvd. Cary, NC 27518). Others apps created by Unreal Engine are: Tappy Chicken.

Epic Citadel first became available on 29 Jan 2013. It is estimated that Epic Citadel has been downloaded between 1000000 and 5000000 times from the Play Store.

Epic Citadel 1.07 requires the following permissions:

Allows applications to access information about networks.

Allows applications to access information about Wi-Fi networks.

Allows applications to open network sockets.

Allows an application to read from external storage.

Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.

Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.

Allows an application to write to external storage.