PCGame

Nightmare Knight ~Sacred Maiden & Fallen Magic~

Adult turn-based JRPG about a knight exploring mysterious dungeons

orzPINEz · Published by OTAKU Plan · Released Nov 1, 2024

AdventureIndieRPG

Reviews
Very Positive
84% of 602
Recent reviews
Mostly Positive
76% of 13 in 30 days
Players
9
daily peak, Nov 7, 2026
Steam Deck
Playable
Last update on Steam
1 year ago
May 22, 2025
Minimum PC
DirectX 11 GPU
8 GB RAM · 1 GB disk
Full requirements

What is Nightmare Knight ~Sacred Maiden & Fallen Magic~?

In this adult JRPG, you play as Rayne, a sacred knight sent to investigate rising crime, monsters, and a mysterious dungeon near Hakudeti. You explore dungeons and fight monsters using turn-based commands.

For you if...

  • +you enjoy exploring dungeons and fighting turn-based battles
  • +you want adult scenes alongside an RPG story

Not for you if...

  • −you prefer action combat over turn-based commands
  • −you want an RPG without explicit sexual content
  • −you dislike grinding for character progression

What players say

84% of 602 reviews are positive · 76% of 13 in the last 30 days

Players praise the artwork and adult scenes, and some enjoy the turn-based combat. Complaints include uneven English translation, simple combat, and a story some find weak. Players also say an external patch is needed to access adult content.

Players over time

▼ -74% vs a month ago

Players online on Steam, one sample a day.

Highest since Sep 2026: 28 players on Oct 1, 2026.

Show the data
DayPlayers
Nov 7, 20269
Nov 6, 20261
Nov 5, 20266
Nov 4, 20268
Nov 3, 20265
Nov 2, 20269
Nov 1, 20266
Oct 31, 202617
Oct 30, 202613
Oct 29, 202611
Oct 28, 202611
Oct 26, 202612
Oct 25, 202612
Oct 24, 20268
Oct 23, 20266
Oct 22, 20264
Oct 21, 20265
Oct 20, 20269
Oct 18, 202610
Oct 17, 20268
Oct 16, 20265
Oct 15, 20269
Oct 14, 20266
Oct 13, 20268
Oct 11, 202615
Oct 10, 202620
Oct 9, 202610
Oct 8, 202616
Oct 7, 202623
Oct 6, 202628
Oct 4, 202627
Oct 3, 202627
Oct 2, 202616
Oct 1, 202628
Sep 30, 202623
Sep 29, 202623
Sep 27, 202610
Sep 26, 202610
Sep 25, 20268
Sep 24, 20266
Sep 23, 20265
Sep 23, 20269
Sep 22, 20265

Screenshots and trailer

Nightmare Knight ~Sacred Maiden & Fallen Magic~ screenshot 1

Nightmare Knight ~Sacred Maiden & Fallen Magic~ system requirements

Minimum: DirectX 11 GPU, 8 GB RAM, 1 GB of disk space.

As published by the developer.

Can my PC run Nightmare Knight ~Sacred Maiden & Fallen Magic~?

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Minimum

OS
10
Processor
3+ GHz Processor
Graphics
DirectX 11/OpenGL 4.1 capable GPU
Memory
8 GB RAM
Storage
1 GB available space
DirectX
Version 11

Recommended

OS
10
Processor
3+ GHz Processor
Graphics
OpenGL ES 2.0 hardware driver support required for WebGL acceleration. (AMD Catalyst 10.9, nVidia 358.50)
Memory
16 GB RAM
Storage
2 GB available space
DirectX
Version 11

Does Nightmare Knight ~Sacred Maiden & Fallen Magic~ have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Does Nightmare Knight ~Sacred Maiden & Fallen Magic~ run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

  • Sometimes shows mouse, keyboard or non-Deck controller icons
  • All functionality is accessible with the default controller configuration
  • In-game text is legible on Steam Deck
  • Default graphics settings perform well on Steam Deck
  • External controllers are not supported for the primary player

PC version details

DRM
None declared on Steam
Controller
Keyboard and mouse
Platforms
Windows
Steam features
Cloud saves, Family Sharing
Languages
Text only: Japanese, English, Simplified Chinese.

Does Nightmare Knight ~Sacred Maiden & Fallen Magic~ use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 25, 2026. How to filter AI games on Steam

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