There are two types of bosses in Rookgard, depending if its possible to regularly spawn them or if they spawn randomly.
Retinite
Regular (Requires 150 Skeleton Archer kills)
Avian
Regular (Requires 300 fire spirits)
General Ironhorn
Regular (Requires 400 Minotaur massive kills)
Giant Mole
Regular
Munster
Random
Teleskor
Rottie The Rotworm
Blind Orc
Aprenctice Sheng
Giant Skeleton
Last updated 9 months ago