Now many games are using NFT for their development. To attract a lot of users NFT games are using airdrops like this
https://twitter.com/spacegrime/status/1396545308809601025. If you will check the results of airdrop you can see that airdrops are very effective and can attract a lot of users to the gaming comminity.
Usually, players spend money on games, and not a small amount of money, and thanks to NFT, players have the opportunity to play and have fun making money on their favorite activity.
Usually, players only spend money on games, as all game developers want to make money on players. It is good that thanks to the appearance of NFT now even players can earn money on their favorite games.