AT&T subscribers who take advantage of this deal can also snag a Stadia controller and Chromecast Ultra for $20. What you need to know AT&T Fiber and 5G customers can get 6 months of Stadia Pro for free. Stadia Pro comes with free games every month, such as MotoGP20 and Chronos: Before the Ashes. Customers that sign up for Stadia Pro can buy a Stadia Controller and Chromecast Ultra bundle for $19.99. Many of the best cell phone plans come with some extra perks like Netflix or HBO Max but starting June 9, 2021, AT&T is putting the focus on gamers with Stadia . Paired with one of its fiber optic home internet plans or 5G wireless unlimited plans, AT&T is offering customers six months of Stadia Pro for free with the option to buy a Stadia controller and Chromecast Ultra for just $19.99. This is open to existing wireless customer that upgrade to a 5G phone or new customers that add a 5G phone. New fiber internet customers and existing home internet customers th