This would be a question for the B:AK forums, and not here in the general talk forums.

The forums are empty yes, however the moderators are active and can answer your game/catagory questions over there better than us, who don't run/know the game.

http://www.speedrun.com/arkhamknight/thread/zspof

It just seems like Any% NG+. But just message Feanorus about it, he was just on less than a half hour ago and moderates that game.