tim wrote:That only means, that they won't provide you with a gamepack for tremulous. The map file format will still be compatible.
I (mostly) explained this on the wiki.
The tl;dr of it is that Ingar has provided us with an Unvanquished game pack for NetRadiant, but there is not a ready-made one for GtkRadiant. They do not use the same format for game packs (as I previously thought).