Gaming industry has a lot of gamers and very big communities of users. A lot of people play games and they will continue to play gamers.
NFT will allow them to earn money on playing games.
Now a lot of different metaverses appear and they are very popular. But the most important thing is to develop metaverse to attract more users for it. The most important thing for every Metaverse is to have big community of users and a very developed ecosystem of the project.