Tom Clancys Rainbow 6 Siege has today be rated for Stadia on ESRB alongside the Xbox Series X and PlayStation 5 versions of the game. This was a long time rumored and could be a real welcome boost to Stadia. There is no word if the Stadia version will include Stream Connect but this could be a likely great addition to the game. Most Ubisoft titles feature some Stadia only features.
Rainbow 6 Siege could become a massive game for Stadia if they bring in Stream Connect. This could set up the Stadia version to be the best way to play the game. Knowing where your teammates are could bring in more strategic elements and add more to the game.