Board Thread:Questions and Answers/@comment-84.121.157.66-20140131174649/@comment-16894369-20140201105949

Hmm......the page was removed? (Hell's Cluster)

Probably still a good idea to remain the page since that's where the name comes from. There used to be a streak of 5 difficult levels in 180~184. However, 183 was nerfed significantly.