Is this fixed, or do you just "hope" (as said in another topic) to add it in the future?
You can see the roadmap here
So there is nothing written about LAN modes... but the list is subject to change.
Also: What happened to Linux and Mac support? Will these platforms get a release (when?)?
Linux support is still being looked at via Vulkan. I don't believe Mac support was ever planned.
This is great! But why did you remove it from the FAQ?
I will keep waiting with my purchase until you added those both features. Don't take too much time, I'd really like to give you my money ;-)