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NightMare King Demo

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App ID 3999890
App Type Demo
Developer
Publisher Starmoon Cat
Supported Systems Windows
Technologies Godot Engine
Last Changenumber 30990906
Last Record Update 8 September 2025 – 04:26:40 UTC ()
Release Date 6 September 2025 – 03:20:17 UTC ()
Parent App NightMare King (3956470)
❓ 63.89%
9 reviews
5
In-App

Survive a nightmare-tainted world in this thrilling roguelike! With dozens of characters, hundreds of weapons/items, and build freedom, challenge limits across maps. Slay monsters, level up, collect gold, upgrade gear—can you endure the Nightmare Tide?

Additional Information

This demo is excluded from Steam Family Sharing because: This content type cannot be shared

Developer Starmoon Cat
ReleaseState released
Publisher Starmoon Cat
Exclude from family sharing (exfgls) 6 (This content type cannot be shared)
Store Release Date 6 September 2025 – 03:20:17 UTC ()
osarch 64
Social Media https://qm.qq.com/q/lWFEWK7Y9W
https://space.bilibili.com/11884104?spm_id_from=333.1007.0.0
Primary Genre Action (1)
Store Genres Action (1), Casual (4), RPG (3), Strategy (2)
Steam Release Date 6 September 2025 – 03:20:17 UTC ()
Store Asset Modification Time 7 September 2025 – 17:17:51 UTC () (1757265471)
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englishNightMare King Demo
schinese梦魇之王 Demo
koreana나이트메어 킹 Demo
tchinese夢魘之王 Demo
japaneseナイトメア・キング Demo
Is free on the store? Yes
Detected Technologies (?) Godot Engine
controllertagwizard Yes
First seen on SteamDB 31 August 2025 – 04:49:26 UTC (), in changelist #30868626

Supported Languages

7 Languages Interface Full Audio Subtitles
English Yes Yes Yes
Japanese Yes Yes Yes
Simplified Chinese Yes Yes Yes
Traditional Chinese Yes Yes Yes
Korean Yes Yes Yes
German Yes Yes Yes
Russian Yes Yes Yes

Categories

Single-player Game demo

Assets

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timestamp7 September 2025 – 17:25:59 UTC
Trailers
257191769 ↴
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Steam charts

  • 5 players right now
  • 11 24-hour peak
  • 27 all-time peak 6 September 2025
SteamDB.info

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Store data

Monthly players breakdown

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User reviews history

  • ❓ Mostly Positive
  • 63.89% SteamDB Rating
  • 7 77.8% positive reviews
  • 2 22.2% negative reviews

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How many players are playing NightMare King Demo right now on Steam?

Steam player counter indicates there are currently 5 players live playing NightMare King Demo on Steam.

NightMare King Demo had an all-time peak of 27 concurrent players on 6 September 2025.

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