Contact itch customer support you should only need to buy the game once.
Purchases are either tied to your account or email.
Viewing post in v0.4.9.L HOTFIX: Fix for Act 3 softlock comments
Thanks for the quick response. Good luck with everything, and thank you! You've been putting in the time and with time comes hard work and sweat for most!! Think you have been doing a stand up job!! Thanks again, Charles H. P.S. Oh and the other purchase I'm not trynna get the money back for that. When I realized what I did I thought screw it it'll be there's for the work. It wasn't a lot. I just want access to the updates. I'll contact the support team.