Neo monsters All boss monsters list (updated)

Atrahasis first appearance by emperor leanitus . maggatsuoh only available in main story line with Ep-XXVII Atrahasis, Bovolcus , Terragar , Raizen ,Metatherion , Ziberius all boss battle available in story missions - story events - the first one all six boss's available in one event. Delugazar first appearance in story missions - chapter 8 - 7th area Ancient way and double Delugazar in same story missions - chapter 8 in Hell mode .