I cannot extract the game on windows every time I open it its just a link and it redownloads the file.
That's weird, try getting it on our patreon:
https://www.patreon.com/posts/v2-42-long-name-106831491
I think it might be because its .rar do you know any 3rd party software I could use to run it?
You can use winrar or 7zip to extract it