He's not profitted anything, it's free to download and play. It's the only faithful recreation of FO2 on the internet in 3d and it carries the complete spirit and experience of the original. You should be glad you can even try it and not be obnoxious with your comments.
You seem to have problems understanding how to use 7zip and went from comments like "I wanna say thank you for making this" to "I'd appreciate if I got some sort of response" in the same day and then to "This is sad!" in just a day. I'm sorry but are you insane? How could anyone possibly fix any bugs in a day and release a new version? Do you think the world revolves around you and he's got nothing better to do than real-time chat with you incessant comments and focus his day on getting your issues fixed?
Check yourself.