The video above shows something that many expect, now that the Apple TV was opened for apps: a game emulator running on it!
The developer Kevin Smith managed to make a port for tvOS of the iMame4All project for iOS, and demonstrates on the video some games for MAME (Multiple Arcade Machine Emulator) running on the new Apple TV with a SteelSeries Stratus XL controller paired via Bluetooth, by the way.
The bad news is that Apple does not allow emulators on the App Store, so such a project cannot be officially launched. The way to follow the path of iMame4All, making the source code available to be compiled via Xcode (a complicated process for users in general).
But how exciting,.