As stated above, in theory, Making Money with NFT Games is not that difficult, after all, this says a lot about how much time of your day (or night) you dedicate to Play. That's exactly what you read: time and dedication; it's like any job where with each achievement and each completed mission, you'll earn more Money and, for that, time, effort and dedication is needed.
The most valuable companies in the world like Google, Meta and Netflix Profit so much because they both have something in common: a high rate of screen time from users and the same we can apply to play-to-earn games. You are remunerated through Tokens (or cryptocurrencies for the layman) and these cryptocurrencies can be exchanged for any fiat currency from any country in the world: real, dollar, euro, pound...
This fever, particularly, started in 2021 when the game Axie Infinity exploded and millions of users around the world were playing - many still play. But this is a game that requires minimal investment to start; for now, let's mention the Free ones.