I'm trying to download it on mac and it keeps saying that it can't be opened. Is it a problem on my end because I've seen other mention the same thing.

same thing for me

same

I think it mentions somewhere that the creator didn't have a mac device and didn't know if it would work.

And it says to download the itch.io app and play it from there

same MacOs doesn't work

Yeah but kept doing it to me I don't know