Superbosses

There are 8 superbosses altogether:

Superbosses released during Version 3: 1) レグナード (Regnard) 2) ダークキング (Dark King) 3) 海冥主メイヴ (Maivu)

Superbosses released during Version 4-5: 4) 冥骸魔レギルラッゾ＆獣魔ローガスト (Regil Razzo & Rogast) 5) 紅殻魔スコルパイド (Scorpion) 6) 翠将鬼ジェルザーク (Gelzark) 7) 剛獣鬼ガルドドン (Garddon) 8) 邪蒼鎧デルメゼ (Delmeze)

Version 3 released superbosses:

レグナード Regnard currently has 5 different levels of difficulty, and is located in V3.1 on the map of 烈火の渓谷.

ダークキング Dark King currently has 5 different levels of difficulty, and is located in V3.3 on the map of 楽園. (Note: Regnard must be defeated once at any level before Dark King is available.)

海冥主メイヴ Maivu currently has 5 different levels of difficulty, and is located in V3.5 on the map of ムストの町. (Note: Dark King must be defeated once at any level before Maivu is available.)