Hi Parallels Forums, When I had Mojave native on my mac, I could run Steam's Garry's Mod just fine. Now that I've upgraded to Catalina, I thought that Parallels version 15 with a guest OS of Mojave would be able to run Garry's Mod as well. This hasn't been the case. Given that Garry's Mod is a 32-bit application, I was hoping that Parallels would be the answer. Has anyone else had any success running 32-bit Steam applications on a guest OS of Mojave? Thank you. --Griff