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.
Now there are so many differen NFT projects and NFT marketplaces that it is very difficult to choose the best one. But for NFT liquidity is important. NFT are actively used in gaming industry.
NFT are actively used in gaming industry. It is a good opportunity to earn money for gamers that is why appeared a lot of gaming projects that use NFT to increase their community of users and become more popular.