You need to have the non public version and finish the game (reach final area)
You're welcome.
🗣️📣
then how can I get the non public version of the game ☺️
up there there's the "download now" button,
Pay atleast 2$ and you can now grab the Non Public version of 0.54b, with gallery, hope this help, if not, idk what else i could do.