Sony adopting the web3 and nft concepts wouod open the door for steam to do the same. With these gaming platforms putting in game assets on a blockchain (preferably public- like solana) gamers owning their in game tools and gifts would boost participation if not immersion as well.
Play2Earn would be drastically boosted. As well those games that have players paying to win would see it more economical to stop that. They could have players play and rewarded for their time and skill in the game. Then platform would charge for the transfer of the gamers' assets. The games and exchanges could share profits. Win, Win, Win.