Hmm... Let me think about that for a second... so have you set up achievements in the Steamworks backend, as well as the public store page? If I remember correctly, if the store page is not public, you may not be able to unlock achievements .... Though I heard it from someone else....
(by DeepL Translator)
Maybe... Let's see if you want to come to my Discord.
I'll look at it for you in the morning...
https://discord.gg/qdR4qNQ
