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There are 34 Mary Skelter: Nightmares achievements, trophies and unlocks on GOG platform curated by the community.
Games similar to Mary Skelter: NightmaresActivated a Blood Soul Skill 100 times.
Filled the Jail Creature Manual with 10 creatures.
Cleared 50% of the work orders.
Satisfied the Jail's Sleep.
Entered Blood Skelter mode for the first time.
Cleared the Station Grounds area.
Defeated all Nightmares outside the Jail.
Cleared the Temple area.
Unlocked the Bad Ending.
Satisfied the Jail's Hunger.
Entered Massacre mode for the first time.
Protected the heroine 100 times.
Conducted Purge for the first time.
Cleared the Graveyard area.
Raised all heroines' affection to max level.
Cleared the City Streets area.
Unlocked the Good Ending.
Cleared the Waterside area.
Cleared the Downtown area.
Cleared the Dorm area.
Cleared the Underground Jail area.
Cleared the Jail Tower.
Blood Devolution reached Level 80.
Hameln joined your party.
Raised one heroine's affection to max level.
Gained the Blood ability Mary Reverser.
Entered a hidden floor.
Obtained all Trophies!
Unlocked all of the heroines' jobs.
Cleared 10 work orders.
Collected 100,000 Gold.
Complete 80% of the Jail Creature Manual.
Matured a floor.
Satisfied the Jail's Libido.