CastNES is an Android app developed by ViApps Inc that allows you to play your favorite NES games on your Chromecast device. The app is compatible with almost all NES games ever made and runs perfectly on any phone or tablet. CastNES works by broadcasting a game to your Chromecast device, and you can use your phone as a full-sized controller with tactile feedback (vibration). Please note that no games are included in the app, but you can search NES files on the web, download them to your device, and games will appear in the app.

CastNES is the most popular Chromecast NES emulator, providing a comfortable and fast gamepad. The app also features game progress saving and loading, making it easy to pick up where you left off. Overall, CastNES is a great option for those who want to relive the classic NES games on their Chromecast device.