One of the most popular games of the new era NFTS Alien Worlds that has more than 4000 unique users per hour has raised 2 million dollars from various investors in the world of games.
And most importantly, it has done so by selling the game's own currency, the Trilium. Play to win games are becoming more popular and gaining traction.
Here you have the publication of Alien Worlds
https://alienworlds.medium.com/alien-worlds-raises-over-2m-to-bring-nfts-to-life-e9b2c18b83b0