Originally Posted by
Hafu
There's no matchmaking for higher floor sets because people weren't using it for that even when it's there in POTD. Queues for anything beyond the floor 60 boss in groups starting from floor 51 is dead as a door nail, and the same fate would be in store for this after the initial novelty passes.
All making it 200 floors would accomplish is making challenge runs to the top floor significantly more tedious, while not really making the mid point of the dungeon all that more accessible anyway to automated group formations.