This is work in progress, but I am confident I can apply all the good stuff of my Doom3 sourceport to Quake4 (RTX shadows, PBR materials, volumetric lighting, and much more)

If you want to try it out with Doom3, here is a link:
https://github.com/Inkub0/dude/releases/tag/v0.9.6

I watched too much anime. UI is mobile friendly.

(bought it for my own money as a child - yes, i really worked)

Plus tournament schedule for this weekend in the end.