Claustronyctophobia is the second stage in Sub-chapter 21, Stairway to Darkness.
Like usual, The Face is not the main problem because of its pathetic speed, even with a 1000% buff. Just make sure the black enemies don't get through your meatshields, and you should be fine
- The word 'Claustronyctophobia' is not a true phobia. It may be merge of claustrophobia (fear of locked rooms) and nyctophobia (fear of darkness).