Welcome @aaron_r_v
Why yes, yes it does! EndeavourOS comes with the calamares GUI installer and the online installation process allows you to select from 7(?) different desktop environments. The default desktop environment is XFCE which also works with the installers offline mode. I usually recommend Cinnamon for new users just getting started on EndeavourOS.
Here are a couple of useful links I have posted to help get new users started…
Lastly,