Your game is not available on mac ;(
Viewing post in Hell's point jam comments
it is! https://mega.nz/#!svh13YIS!89-_I2VKyvL7cIzBNzyWTpMTWZLF932OUjt2l2ZrxEY
I'm sorry you cant download it directly from the page. When i uploaded i forgot i didn't select the mac option