‘This Week On Stadia‘ blog post not only brought us a list of May’s Stadia Pro Games. It also brought us the news of Serious Sam 4 integrating the STADIA only feature of State Share.
How Does Serious Sam 4 Use State Share?
Players can create game states when they finish a round of the Survival game mode on any of the three available maps. Sharing a screenshot/game state when you finish a round allows you to invite your friends to play the same mode, on the same map, and challenge them to match or beat your time.