yeah the bonus features are announced at bluray.com this is from them:
Commentary featuring stars Jane Levy, Lou Taylor Pucci, Jessica Lucas, Director Fede Alvarez and writer Rodo Sayagues
Making Life Difficult - The Intense and Physically Exhausting Creation of the Film
Being Mia - The Physical and Psychological Transformation into Evil Mia
Directing The Dead - Director Fede Alvarez re-imagines a cult horror classic
Unleashing The Evil Force - Exploring the origins and design of the new Book of the Dead
Evil Dead the Reboot - Cast Rehearsals, Bruce Campbell, Deadites and more!