"Heroes Quit Unexpectedly" Mac OS Catalina

[Caterpepi]

Hey, Rabbit! This is one of the known issues with Heroes of the Storm and StarCraft II. Changing the computer name should fix the problem, if you could try the steps here:

Known Mac Technical Support Issues

Crashing on Launch “Quit Unexpectedly” We are aware of an issue where the client may crash due to conflict with your Mac OS Computer Name. The developers are working on a resolution to this issue. To work around the error, you can change your computer’s name. On Mac Apple menu, go to System Preferences/Sharing Change Computer Name to something different. Click on Edit and then Okay. Close Preferences window. Test game again.