My rationale to why Berserk can not be adapted into animation by studios today.

Video used:
Berserk 1997
Berserk 2016
Berserk 2017
Berserk I
Berserk II
Neon Genesis Evangelion
The End of Evangelion
Mobile Police Patlabor on TV
Mobile Police Patlabor II
Ghost in the Shell
Ghost in the Shell SAC
Gunbuster
Cowboy Bebop the Movie
Gurren Lagann
Soul Eater
Boku no Hero Academia II
Concrete Revolutio
Scum's Wish
Teekyu
Hokuto no Ken
Ashita no Joe
Nagi no Asukara
Hibike Euphonium
Mobile Suit Gundam Thunderbolt

Audio used:
Berserk ost

RogerSmith2004's video on Adaptation:    • Adaptations AREN'T the Source Material!  

I don't exactly know how effective saying it here will be, but this is for entertainment and education. I don't own any of the video or music shown, all of it is credited to it's respective owners, with much love and appreciation.