You should be able to download the latest version for free in your itch.io. We do not charge extra for updates. If you come across more issues, please come to our Discord channel so I can assist you
New version fix the starting problem. The payment request its itch.io fail, already log in the site show the pay button, so you must access the game from username /My library. But its confuse, again is not a fail from the creator but Itch.io site.
