Honestly, I don't think we need any more "game mode related" servers, since we already have Retard server with lots of different modes that (hopefully) will be expanded in the future.
I kind of support Flyover's idea about adding a server with CPM physics. Maybe it could be a server similar to a ...

I really wish there was instagib FFA, regular freeze tag with items and red rover game mode that's not zombie
Type "gay" if you agree