Suddenly, The Demon Lord's Labyrinth Appears overview

Oyatsu Games Studio | Sep 19, 2025 | game

Released

0players observed · 11 September 2026 - 18:48:27 UTC

Indie Strategy Steam Store

Latest observed playersNot available
SteamPulse tracked peak1
Units sold (VGI)No data available
Revenue (VGI)No data available
Review score100% positive

Suddenly, The Demon Lord's Labyrinth Appears dated player observations, monthly player trends, reviews, and game metadata are tracked on SteamPulse.

Latest observed playersNot available
SteamPulse tracked peak1
Units sold (VGI)No data available
Revenue (VGI)No data available
Review score100% positive
Total reviews6
Release dateSep 19, 2025
DeveloperOyatsu Games Studio
PublisherOyatsu Games Studio

Genres: Indie, Strategy

Company pages: Developer: Oyatsu Games Studio Publisher: Oyatsu Games Studio

Top Steam charts Top 100 games Game directory Steam Store page

Game overview

Overview

Suddenly, The Demon Lord's Labyrinth Appears comes from Oyatsu Games Studio and is published by Oyatsu Games Studio. It arrived on Steam on Sep 19, 2025, and it sits naturally among Single-player, Steam Achievements, Custom Volume Controls, Playable without Timed Input, Stereo Sound, Steam Cloud, and Family Sharing. SteamPulse tracks it across Windows and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

Suddenly, The Demon Lord's Labyrinth Appears's latest SteamPulse observation recorded 0 players at 11 September 2026 - 18:48:27 UTC, with a tracked peak near 1. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 100% positive across 6 reviews.

Language and system requirements

Suddenly, The Demon Lord's Labyrinth Appears is available in 2 languages including:

EnglishJapanese

3 regional rating boards including dejus, steam germany, and igrs

Platform	Type	OS	Processor	Memory	Graphics	Storage
Windows	Minimum	Not listed	Not listed	Not listed	Not listed	1 GB available space
Windows	Recommended	Not listed	Not listed	Not listed	Not listed	1 GB available space

Sales, recommendations, and streams

Suddenly, The Demon Lord's Labyrinth Appears has no public VGI unit-sales estimate available and has recommendation data pending. Revenue data is not available for this game yet. On Twitch, 0 streamers are live with around 0 total watchers.

Detailed game overview

Suddenly, The Demon Lord's Labyrinth Appears overview details

Suddenly, The Demon Lord's Labyrinth Appears combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

A brand-new card game that fuses deckbuilding roguelike mechanics with classic RPG elements! Choose from three distinct classes—Hero, Rogue, and Wizard—each with its own unique card pool, and enjoy fast-paced, strategic gameplay. Build your own deck and venture into the deepest depths of the dungeon!

SteamPulse editorial summary

Suddenly, The Demon Lord's Labyrinth Appears is listed as a game with $3.99. It supports Windows, belongs to Single-player, Steam Achievements, Custom Volume Controls, Playable without Timed Input, Stereo Sound, Steam Cloud, and Family Sharing, and is associated with Indie and Strategy. SteamPulse's latest observation records 0 players at 11 September 2026 - 18:48:27 UTC, a tracked peak of 1, and 100% positive reviews.

Overview facts

Field	Value
Game	Suddenly, The Demon Lord's Labyrinth Appears
Steam App ID	3965680
Type	game
Release date	Sep 19, 2025
Developer	Oyatsu Games Studio
Publisher	Oyatsu Games Studio
Price	$3.99
Platforms	Windows
Genres	Indie, Strategy
Categories	Single-player, Steam Achievements, Custom Volume Controls, Playable without Timed Input, Stereo Sound, Steam Cloud, Family Sharing
Supported languages	English, Japanese
Website	Not available

Player and review overview

Metric	Value
Latest observed players	0 · 11 September 2026 - 18:48:27 UTC
SteamPulse tracked peak	1
Positive reviews	6
Negative reviews	0
Total reviews	6
Positive percent	100%
Review type	6 user reviews
Recommendations	Not available
Average playtime	Not available

SteamPulse record freshness

Field	Value
Steam release date	Sep 19, 2025
Official Steam feed update (UTC)	20 March 2026 - 04:14:59 UTC
SteamPulse last record update (UTC)	11 September 2026 - 18:48:27 UTC
Live player count updated (UTC)	11 September 2026 - 18:48:27 UTC
Store metadata updated (UTC)	11 September 2026 - 18:48:27 UTC

Content descriptors

When attacking enemy monsters, there is a depiction of blood spurting out.

Highlighted achievements

Achievement	Description
Normal Mode Clear	No description
You're in the Jungle, Baby!	No description
A Taste of a Poison Paradise	No description
So Cold	No description
In Too Deep	No description
Burning Heart	No description
Sandstorm	No description
Cemetery Gates	No description
Highway to Hell	No description
Sympathy for the Devil	No description

Support and legal notes

Field	Value
Support email	[email protected]
Support URL	Not available
Legal notice	Not available

References

Official and third-party reference links for checking this Steam app outside SteamPulse.

Reference	Link
SteamPulse canonical	https://steampulse.org/game/3965680
Steam Store	https://store.steampowered.com/app/3965680/
Steam Community	https://steamcommunity.com/app/3965680
PCGamingWiki search
IGDB search	Search IGDB for Suddenly, The Demon Lord's Labyrinth Appears

Game FAQ

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.

What is the latest observed Steam activity for Suddenly, The Demon Lord's Labyrinth Appears?

Suddenly, The Demon Lord's Labyrinth Appears's latest SteamPulse observation records 0 players at 11 September 2026 - 18:48:27 UTC, with a tracked peak of 1 concurrent players in the available SteamPulse record. The tracked peak is the highest value stored by SteamPulse and may not cover activity from before tracking began.

Is Suddenly, The Demon Lord's Labyrinth Appears growing or declining recently?

September 2026 is still in progress. The month-to-date average is 0 players; the highest observed daily value is 0 players. Available values are provisional and will continue changing until the UTC month closes. The completed comparison month is August 2026.

What country-level audience data is available for Suddenly, The Demon Lord's Labyrinth Appears?

In the observed sample of public reviewer profiles with a visible country, the leading shares are Japan (100%). The separate directional player-region model assigns its leading shares to Japan (51.6%), United States (8.4%), China (7.9%). The directional follower-region model assigns its leading shares to Japan (64%), United States (6.9%), China (6.5%). The directional wishlist-region model assigns its leading shares to Japan (41.4%), United States (10.2%), China (9.6%). Only the reviewer view is based on observed public profile countries; the other percentages are modeled relative weights, not verified account locations or country-level user counts.

What does the Steam review footprint look like for Suddenly, The Demon Lord's Labyrinth Appears?

Suddenly, The Demon Lord's Labyrinth Appears currently sits at 100% positive across 6 Steam reviews tracked by SteamPulse, including 6 positive reviews and 0 negative reviews. Steam labels the current review summary as 6 user reviews.

How much follower and Twitch attention does Suddenly, The Demon Lord's Labyrinth Appears have?

Suddenly, The Demon Lord's Labyrinth Appears currently has about 13 tracked Steam followers as of 19 January 2026 - 00:00:00 UTC. SteamPulse is not treating the current Twitch number as authoritative because the Twitch category for this app is not resolved yet or the Twitch API credentials are unavailable.

What is the current Steam price for Suddenly, The Demon Lord's Labyrinth Appears?

Suddenly, The Demon Lord's Labyrinth Appears is currently listed at $3.99 on Steam. SteamPulse uses the current store snapshot and historical price records to show whether the page is at full price or in a discounted window.

Reviews, pricing, and metadata

Review summary

6 user reviews

100% positive, 6 positive, 0 negative

Price and discount

$3.99

Platforms

Windows

Categories

Single-player, Steam Achievements, Custom Volume Controls, Playable without Timed Input, Stereo Sound, Steam Cloud

Achievements

Platform releases

Steam 19 September 2025

DLC and packages

やせいの魔王の迷宮が現れた Suddenly, The Demon Lord's Labyrinth AppearsBuy Suddenly, The Demon Lord's Labyrinth Appears #1392493$3.99

System requirements

Minimum requirements

Minimum: Requires a 64-bit processor and operating system Storage: 1 GB available space

Recommended requirements

Recommended: Requires a 64-bit processor and operating system Storage: 1 GB available space

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