msg bck
Not directly, but check out this thread: https://www.wemod.com/forum/20-horizon-support/92468-running-horizon-mac.html
I can use mine on Mac
Seriously I need to Horizon right now! Dang it I chose an iMac over a PC.
You can use velocity same thing and its 4 mac
http://www.mediafire.com/download/2cch4f7fzxi5q54/Velocity±+Macintosh%2C+v0.1.0.0.dmg
**** VELOCITY