NES is an Android app developed by Deimos Applications. Others apps created by Deimos Applications are: DS Emulator.

NES first became available on 19 Feb 2015. It is estimated that NES has been downloaded between 1000000 and 5000000 times from the Play Store.

NES 4.0 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 access to the vibrator.

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

Allows an application to write to external storage.