For the title, see Final Boss#Insane Final Boss.
Insane Final Boss
Default achievement icon
Get Final Boss Achievement, all boss pets and kill each boss in Hard mode 100 times.
Release date 18 April 2017 (Update)
Members Yes
Category Combat
RuneScore Runescore 0

Insane Final Boss is an achievement that requires the player to defeat all bosses 100 times (including 100 times in hard mode), have a total of 5,000 kills, and have all boss pets.

Completing this achievement awards the Final Boss [Name] title.