Here is a space for those who are waiting for Christmas.
You can test it on this webpage.
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[mythcat@desk ~]$ cd Downloads/
[mythcat@desk Downloads]$ chmod +x UnitySetup-2018.2.7f1
You need to install this package for this file: libgconf-2.so.4
[root@desk Downloads]# dnf install GConf2-devel.x86_64
The next step is simple run the installer and follow the interface...[mythcat@desk Downloads]$ ./UnitySetup-2018.2.7f1
If you want to use a free license then you need to save the license from application into the file named Unity_v2018.2.7f1.alf .[mythcat@desk Downloads]$ chmod +x UnityHub.AppImage
[mythcat@desk Downloads]$ ./UnityHub.AppImage
See the screenshots: