Sell Vita Games. Get Cash for Mary Skelter Nightmares. Escape from the living prison JAIL in Mary Skelter: Nightmares for the PlayStation Vita system. The Nightmare monster actively stalks the player as you run through the dungeon, so you must use the dungeons' gimmicks to impede its movements. This dungeon RPG features a turn- based battle system that includes class change, a strategic blood-licking transform system, and a blood-rubbing system to power up your party. As you solve the dungeons' mysteries and satisfy the prison's desires, you just might make it out alive. Walking Nightmares The dungeon-crawling RPG genre gets a twist when special enemies can chase you through the dungeons. Lay traps to make your escape, or try to face them down. Blood-drenched Transformations Characters can transform with stronger stats and extra skills, but if they fight too much they may enter Blood Skelter Mode, where they go completely berserk. Everyone's got a Job Strategise your dungeon battles by assigning different classes to your characters, unlocking new skills, stats, and character portraits.