Today I would like to understand and find out your opinion about the real value and potential of crypto games. I am interested to know how much they can change the gaming industry, what challenges and problems are associated with them?

Do you mean games that use the nature of tokens/NFTs and center the game around it? Honestly removing the idea that they use tokens and assume that they just use a currency that's completely up to the player base themselves, any game that uses said model would have problems with regards to its economy. Why? Because a stable economy would be what most players want, and most of the time, the sudden influx of players would destroy that balance and would require again time to balance it out.
The existence of bots also destroys that economy. Now if you suddenly include the fact that said games use NFTs/tokens which reward players with real money, there would often be times when if the economy plummets to a certain degree, everyone just leaves, instead of trying to recover it. Those who are left would well, inevitably have a hard time trying to keep things afloat and would probably end up leaving as well sooner or later. It's probably a lot easier to manage stuff like this with games that don't involve rewarding players directly with currencies that can be sold for local currencies (USD), such as Albion, but well, it's another thing if it is.