Each time I quit the game, I need to forcefully quit it because it hangs with a black screen and does not respond, bought it through steam.
MAC OS 10.13.2
Mac Pro (Mid 2010)
3,46 GHz 6-Core Intel Xeon
12 GB 1333 MHz DDR3
AMD Radeon HD 7950 3 GB
I don't know which files you would need to diagnose the issue on MAC OS, let me know.