This is going to evolve into something that may change rpg games or something.
It is already changing online games.
https://mintable.app/ I have been checking out this site. Unique in that they are using a gas less token system. Not regular ETH Token.
Crypto based game Alien Worlds has become the largest crypto game as of January.
They have regular NFT Auctions that sell out fast. https://www.globenewswire.com/news-release/2020/10/15/2108936/0/en/Alien-Worlds-NFTs-sell-out-in-first-ETH-WAX-Dutch-auction.html
Microsoft now doing Minecraft NFT's https://www.coindesk.com/minecraft-enjin-microsoft-nfts