it says "MacBuild.app" can't be opened
Viewing post in A Forgery of Light and Dark comments
This thread might help:
https://forum.unity.com/threads/the-application-cannot-be-opened.404388/
If not, it's an issue with my build which unfortunately I can't update until after the jam :(
Shoot, I probably didn't build it right! A lot of the other jam games are Windows only, but you could probably get them to run through Wine if you have the chance: https://www.winehq.org/