Developers from Facebook have managed to run Doom on Apple TV and Apple Watch. It happened as a result of a 10 hour hackathon at the Facebook office in Tel Aviv.
The game runs very well on Apple TV using its Siri Remote, which has a gesture trackpad and motion controls.
On Apple Watch, it is just a proof of concept because that it not a fun way to play a game. You can read more about the technical details behind getting Doom to work on Apple Watch.
By the way, this happens with almost all new hardware – devs had also managed to run Doom on Android Wear.