Here is the full list of all 34 Mary Skelter: Nightmares (EU) trophies - there are 20 bronze, 7 silver, 6 gold and 1 platinum.
Obtained all Trophies!
Blood Devolution reached Level 80.
Completed 80% of the Jail Creature Manual.
Cleared the Underground Jail area.
Unlocked the Bad Ending.
Unlocked the Good Ending.
Cleared the Jail Tower.
Cleared 50% of the work orders.
Cleared the Station Grounds area.
Defeated 6 Nightmares.
Unlocked all of the heroines' jobs.
Raised all heroines' affection to max level.
Activated a Blood Ability 100 times.
Protected the heroine 100 times.
Hameln joined your party.
Gained the Blood ability Mary Reverser.
Cleared the Dorm area.
Cleared the Waterside area.
Cleared the Temple area.
Raised one heroine's affection to max level.
Cleared the Downtown area.
Collected 100,000 Gold.
Matured a floor.
Conducted Purge for the first time.
Cleared the Graveyard area.
Cleared 10 work orders.
Satisfied the Jail's Sleep.
Entered Blood Skelter mode for the first time.
Filled the Jail Creature Manual with 10 creatures.
Cleared the City Streets area.
Entered a hidden floor.
Satisfied the Jail's Libido.
Satisfied the Jail's Hunger.
Entered Massacre mode for the first time.