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Mary Skelter: Nightmares

Game overview

Mary Skelter: Nightmares

The "Jail" suddenly appeared a number of years ago, sinking the city deep into the ground. There, this impenetrable living prison 666 metres beneath the surface, held power over eerie creatures called "Marchens." Within the prison was a boy named Jack - living a life of suffering...

JRPG Dungeon Crawler Anime Horror Visual Novel
Last tracked players
5
All-time peak
6
24-hour change
Unavailable
Steam reviews
85.1% positive
557 reviews · via SteamSpy

Delayed observation · last tracked . Values marked unavailable are not estimated.

About this game Read the full description
The "Jail" suddenly appeared a number of years ago, sinking the city deep into the ground. There, this impenetrable living prison 666 metres beneath the surface, held power over eerie creatures called "Marchens." Within the prison was a boy named Jack - living a life of suffering, tortured day in and day out, in a world where all dreams, hopes, peace, and humanity had been lost for as long as the people could remember. Then one day, amidst the darkness that prevailed, a girl who called herself a member of the Blood Team appeared before Jack, holding giant scissors dripping in blood! This marked the beginning of fate - of Jack's and the Blood Maidens' escape from the Jail... 



Jack and the Blood Team will face countless perils in regaining all that has been lost, to finally escape once and for all! 



Enter the world of Mary Skelter: Nightmares - a darkly sinister dungeon-crawling RPG set in a mysterious tower inspired by twisted fairy tales. Guide your hero Jack and a band of powerful Blood Maidens, the only heroes capable of cutting a path through a living dungeon inhabited by Nightmares – near unstoppable creatures that unceasingly pursue you through fiendishly constructed labyrinths. Fight through legions of “Marchens” using your Blood Maidens’ unique powers and the blood of your enemies to exploit weaknesses, buff your skills and enter a powerful ‘Massacre’ mode to gain the edge in combat. As the Blood Maidens cut through their enemies only Jack’s blood and the Mary Gun can hope to control the Blood Maidens’ violent heroics. A bloody, dungeoneering challenge awaits!



Game Features: 

• Customize your characters with 20+ jobs, each with their own unique skillset and stats! 

• Challenging Nightmares chase you through the dungeons – use special abilities to lay traps and gain the advantage before battle! Some say there are giant Nightmares so large they span multiple floors… 

• Fill your blood meter to transform and deal more damage in the powerful Massacre mode, or reduce it to heal the party and receive stat boosts! 

• Explore the twists and turns of the Jail and satisfy its bloody curdling desires to earn helpful Jail Bonuses in your quest to escape! 

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System requirements Windows

Windows

Minimum

Minimum:
  • OS *: Windows 7 or later
  • Processor: 2.13GHz Intel Core2 Duo or equivalent
  • Memory: 1 GB RAM
  • Graphics: DirectX 11 compatible graphics card
  • DirectX: Version 11
  • Storage: 6 GB available space
  • Sound Card: XAudio2 compatible sound card

Recommended

Recommended:
  • OS *: Windows 7 or later
  • Processor: 3GHz Intel i3 or equivalent
  • Memory: 4 GB RAM
  • Graphics: DirectX 11 compatible graphics card
  • DirectX: Version 11
  • Storage: 6 GB available space
  • Sound Card: XAudio2 compatible sound card
Game details Languages, features & support
Publisher
Ghostlight LTD
Brazilian rating
14
Steam Germany rating
16
Content warning
Mary Skelter: Nightmares is a Japanese dungeon crawler rpg. Gameplay is divided between dungeon, exploration, first person battles where players take on a variety of enemies and 2D visual-novel-style dialogue sections where the vast majority of the game’s story is developed. During the dialog sections the player is required to make choices that affect their relationships with various female side-characters and can also purchase gifts to improve their relationships with these characters. Throughout the game the player reaches sections of storyline where still 2D images of female characters are depicted in provocative situations. There are some images of veiled nudity and some situations with a sexual innuendo. There is a massage mini game, in which the player massages the characters.
Achievements
34
Controller support
full
Features
Single-player, Steam Achievements, Full controller support, Steam Trading Cards, Steam Cloud, Family Sharing
Languages
English*
*languages with full audio support
Compatibility & accessibility Steam Deck, controllers & access features

Can I Play This?

Steam declarations and Valve's Steam Deck compatibility result. Missing data is shown as unknown, never unsupported.

Sources fresh
Native Steam builds
Windows: unknown
macOS: unknown
Linux: unknown
Steam Deck
unsupported
Valve compatibility test
Input
Controller support: unknown
Structured language support (2)
LanguageInterfaceFull audioSubtitles
EnglishYesYesYes
JapaneseNoYesNo
Steam store page fresh · checked 2026-10-29 PCGamingWiki technical notes External link only; SteamIQHQ does not ingest PCGamingWiki content.
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Game Insights

Buy Verdict

Wait — $24.99.

Not the best time to buy. Price could improve with future sales.

▬ ~19 days until next sale

Value Score

Fair Value — 74th percentile.

Price-to-player ratio ranks in the 74th percentile. Priced as Market at $24.99.

▬ Market pricing tier

Genre Benchmarks

Player Count Top 6%
Value Ratio Top 26%

Activity Heatmap

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Avg Activity
9
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7%
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Developer Analytics

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Frequently Asked Questions

Is Mary Skelter: Nightmares worth buying right now?
Wait — $24.99. Not the best time to buy. Price could improve with future sales.
When does Mary Skelter: Nightmares go on sale?
Not the best time to buy. Price could improve with future sales.
Is Mary Skelter: Nightmares free to play?
Mary Skelter: Nightmares costs $24.99 on Steam.
What genre is Mary Skelter: Nightmares?
Mary Skelter: Nightmares is a Sexual Content, Adventure, RPG, Strategy game.
Who developed Mary Skelter: Nightmares?
Mary Skelter: Nightmares was developed by Idea Factory and published by Ghostlight LTD.
What platforms does Mary Skelter: Nightmares support?
Available on Steam for Windows.

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