Mary Skelter: Nightmares was first released in Japan for the PlayStation Vita.
Mary Skelter: Nightmares was released in North America for the PlayStation Vita.
Mary Skelter: Nightmares was released in Europe for the PlayStation Vita.
The protagonist wakes up in a bizarre jail with no memories and meets Alice, who becomes an ally in navigating the nightmarish prison.
The protagonist and Alice face their first hostile jail demon, discovering the deadly nature of the prison and the need for survival.
The protagonist and comrades unlock their Blood Skelter abilities, allowing them to transform and combat the increasingly dangerous entities within the jail.
The group confronts the Princess, a powerful enemy controlling parts of the jail, marking a pivotal victory in reclaiming territory inside the prison.
The characters uncover that the jail is actually a living entity called the Jail, trapping humans within to feed on their blood and fear.
The group defeats the Devil Puppet, a major antagonist controlling blood puppets within the jail, weakening the Jail's hold.
A key battle against Red Riding Hood, an antagonist who wields control over other prisoners, marking a turning point in their escape attempt.
An intense battle leads to the destruction of the Jail's core, aiming to free all the prisoners and end the nightmare once and for all.
The survivors finally escape the collapsing jail, beginning a new chapter outside the blood-soaked prison walls.