People who pay for the game while it is free own it, so they don't need to pay any additional money.
This topic should answer your question in more detail: https://itch.io/t/41926/who-can-download-my-game-when-i-convert-it-from-free-to-...
People who pay for the game while it is free own it, so they don't need to pay any additional money.
This topic should answer your question in more detail: https://itch.io/t/41926/who-can-download-my-game-when-i-convert-it-from-free-to-...