Home / Games / Nightmare Knight ~Sacred Maiden & Fallen Magic~
Nightmare Knight ~Sacred Maiden & Fallen Magic~
The young girl Rayne, who became the sacred knight of the kingdom, was entrusted by Jas, the leader of the sacred knights and her lover, to investigate the disturbances occurring in a distant town named "Hakudeti".
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-04 · quoted reviews as of 2026-05-13.
“Damn, okay - I went in to this with admittedly low expectations, but found myself actually invested! Much better story than I'd typically expect from a game of this nature.”
— a player, Steam review · 8 hrs played“Unexpectedly long game with different activities and not bad story with multiple endings. Gllery unlock is available on completion.”
— a player, Steam review · 22 hrs played“Good Game”
— a player, Steam review · 26 hrs playedPlayer activity
Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-07 via SteamCharts.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-08-12. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-25). Relative comparison only.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-13.
| Genres | Adventure, Indie, RPG |
| Player tags | Sexual Content · Nudity · NSFW · Adventure · RPG · JRPG · Mystery Dungeon · Turn-Based Tactics · Dungeon Crawler · 2D · Pixel Graphics · Hentai (SteamSpy community voting) |
| Features | Single-player · Steam Cloud · Family Sharing |
| Languages | Japanese, English, Simplified Chinese |
Minimum system requirements (PC)
Minimum: OS: 10 Processor: 3+ GHz Processor Memory: 8 GB RAM Graphics: DirectX 11/OpenGL 4.1 capable GPU DirectX: Version 11 Storage: 1 GB available space