Who is Jack is Untested on macOS
Who is Jack has not yet been tested on macOS.
About Who is Jack

This is a narrative-driven optical illusion puzzle game where players take on the role of a barter merchant.
Players obtain key clues through dialogue, then use optical illusions to transform objects until meeting trade requirements.
Through gameplay, players uncover connections between objects, gradually piecing together their nemesis' past to trace the origins of tragedy.
macOS Game Tests
Who is Jack tested on macOS.
Who is Jack is not natively supported on macOS. See below for potential ways you can play it that have been tested.
Who is Jack hasn't been tested yet on macOS.