Hi!
How do I get my Steam Key?
Thanks a lot and keep up with the amazing work!
Find your download page (either through itch or through the original email with the purchase link) and there should be a button there that says "Get Steam Key" and that should do it!
https://itch.io/t/67604/how-to-get-a-steam-key-from-your-itchio-purchase if you need more info.