Ya esta disponible la reserva en USA cuyo lanzamiento será el 7 de Mayo, de la mano de Universal al igual que aquí.

Special features include:

Matriarcal Secrets: An in-depth exploration of the digital and practical effects employed to shape the film's phantom presence. Blu-ray exclusive.
Deleted Scenes: Deleted scenes with optional commentary by director/co-writer Andy Muschietti and producer/co-Writer Barbara Muschietti
Original Short: Original short with introduction by Guillermo del Toro and optional commentary with Andy and Barbara Muschietti
The Birth of Mama: Mama began as a chilling short that announced a new voice in the horror genre. Exclusive interviews with Guillermo del Toro and the filmmakers track the bloodline of the feature and explore changes needed to make the transition to a film.
Feature Commentary: Audio commentary with Andy and Barbara Muschietti

Fuente: http://www.blu-ray.com/news/?id=10618