Googles cloud gaming service could really use a win after a year of technical issues and lukewarm reception from gamers. The Cyberpunk 2077 promotion that ends on Dec. 17 includes a Stadia Premier kit (a controller and a Chromecast Ultra) not only a one-month free trial for the service. The game runs smoothly in the trailer, though Google doesnt disclose what kind of device or internet connection was used to capture the footage. It should be noted that 4K streaming is only available if you subscribe to the premium tier, Stadia Pro, provided that you have a good enough internet connection.”]
Source: https://gizmodo.com/seeing-cyberpunk-2077-run-on-google-stadia-at-4k-isnt-e-1845767097