Void Islands 2 is Untested on macOS
Void Islands 2 has not yet been tested on macOS.
About Void Islands 2
Are you a prey or predator, a world where magic moves you through the islands of void.
Collect the Finish ORB, then when magic is disabled; find the exit lamp to move you to the next island.
A 3d platformer of a small inhabitant of the void island, who is able to transcend to other floating void islands.
Dodge enemies and complete the levels as a passifist animal, but other void creatures are not the same and may attack or defend
Many Void slands to explore, C++ Beach Engine 1.5 (Now 2.0). Developed by hojiin studios.
LAN SETTINGS
It should work out the box, but if you're using paid antivirus, which controls your firewall you may have to create a rule for the .exe in order to play COOP (and you're hosting).

macOS Game Tests
Void Islands 2 tested on macOS.
Void Islands 2 is not natively supported on macOS. See below for potential ways you can play it that have been tested.
Void Islands 2 hasn't been tested yet on macOS.