Skip to content
POPULAR TODAY Borderlands® 4 Hollow Knight: Silksong Deadlock Destiny 2 Hollow Knight THE FINALS
Enter Submit to view all results. Ctrl+Enter View and filter in instant search.
Close ×
Search powered by Algolia

Suddenly, The Demon Lord's Labyrinth Appears

Wishlist Follow Ignore Install Unwatch Watch
App ID 3965680
App Type Game
Developer
Publisher Oyatsu Games Studio
Supported Systems Windows
Last Changenumber 30994874
Last Record Update 8 September 2025 – 10:14:14 UTC ()
Release Date September 2025
💡 Strategy 🃏 Card Game 👻 Roguelike 🃏 Card Battler 🏽 2D

Deckbuilding × RPG! Three classes! Build your own deck and challenge the deepest depths of the dungeon!

There is only partial information available about this app as SteamDB is missing the access token.

Additional Information

This game is excluded from Steam Family Sharing because: This game has not yet been released

ReleaseState prerelease
Exclude from family sharing (exfgls) 8 (This game has not yet been released)
Store Release Date September 2025
osarch 64
community_hub_visible Yes
Primary Genre Indie (23)
Store Genres Indie (23), Strategy (2)
Store Asset Modification Time 3 September 2025 – 02:46:01 UTC () (1756867561)
library_assets
library_capsuleja,en
library_heroen,ja
library_hero_bluren,ja
library_logoen,ja
library_headeren,ja
logo_position ↴
pinned_positionBottomLeft
width_pct36.8979258096974
height_pct37.88059026219274
osextended empty string
name_localized
japaneseやせいの魔王の迷宮が現れた
englishSuddenly, The Demon Lord's Labyrinth Appears
Content Descriptors Frequent Violence or Gore (2), General Mature Content (5)
controllertagwizard Yes
AI Content Type 1
First seen on SteamDB 18 August 2025 – 03:49:56 UTC (), in changelist #30643205
Content Descriptors (Including DLC) Frequent Violence or Gore (2), General Mature Content (5)

Supported Languages

2 Languages Interface Full Audio Subtitles Achievements
English Yes Yes Yes
Japanese Yes Yes Yes

Tags

💡 Strategy 🃏 Card Game 👻 Roguelike 🃏 Card Battler 🏽 2D 🎭 Fantasy 🎴 Deckbuilding 🌱 Indie 😖 Gore 👤 Singleplayer

Categories

Single-player Steam Achievements Steam Cloud Family Sharing Steam is learning

Accessibility Categories

Custom Volume Controls Stereo Sound Playable without Timed Input

Assets

Load all asset images
clienticon 70b000c40abc4d4dfad7e0730b7821b7358e1cb5
icon 70b000c40abc4d4dfad7e0730b7821b7358e1cb5
small_capsule
englishdcbeab8a4b2a1c53f65b6b33ededc201aa56996b/capsule_231x87.jpg
japanesefffc04746f517234ab8d53cc333bb9db0e886437/capsule_231x87_japanese.jpg
header_image
japanese0bbd77e3ddbf8739ff651a9985e7adada84d6fc1/header_japanese.jpg
englishf4c438aea6ae53d38618108b828a10abd9e5eca1/header.jpg
library_assets_full
library_capsule ↴
image/japanese552e3c7b8b487d2da167fe816e4bbdd13c855473/library_capsule_japanese.jpg
image/englishd35228b2dfcad9f9e6cfd46dc5fb1fd578da17cc/library_capsule.jpg
image2x/japanese552e3c7b8b487d2da167fe816e4bbdd13c855473/library_capsule_japanese_2x.jpg
image2x/englishd35228b2dfcad9f9e6cfd46dc5fb1fd578da17cc/library_capsule_2x.jpg
library_hero ↴
image2x/englisheb7f3558d78f4fb2f045785f128c62a418481bac/library_hero_2x.jpg
image2x/japaneseeb7f3558d78f4fb2f045785f128c62a418481bac/library_hero_japanese_2x.jpg
image/englisheb7f3558d78f4fb2f045785f128c62a418481bac/library_hero.jpg
image/japaneseeb7f3558d78f4fb2f045785f128c62a418481bac/library_hero_japanese.jpg
library_hero_blur ↴
image/englisheb7f3558d78f4fb2f045785f128c62a418481bac/library_hero_blur.jpg
image/japaneseeb7f3558d78f4fb2f045785f128c62a418481bac/library_hero_blur_japanese.jpg
library_logo ↴
image/englishe7679a5dceb1616647c71b2d76e08ba8a174ed22/logo.png
image/japanese09b1a5e9e3926bf2ce313f4f458f61faac3fdae1/logo_japanese.png
image2x/englishe7679a5dceb1616647c71b2d76e08ba8a174ed22/logo_2x.png
image2x/japanese09b1a5e9e3926bf2ce313f4f458f61faac3fdae1/logo_japanese_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct36.8979258096974
logo_position/height_pct37.88059026219274
library_header ↴
image/englishf4c438aea6ae53d38618108b828a10abd9e5eca1/library_header.jpg
image/japanese0bbd77e3ddbf8739ff651a9985e7adada84d6fc1/library_header_japanese.jpg
image2x/englishf4c438aea6ae53d38618108b828a10abd9e5eca1/library_header_2x.jpg
image2x/japanese0bbd77e3ddbf8739ff651a9985e7adada84d6fc1/library_header_japanese_2x.jpg
Assets
main_capsule2172eb95ab733d8e1e4ad5b12a9308107fe30305/capsule_616x353.jpg
small_capsuledcbeab8a4b2a1c53f65b6b33ededc201aa56996b/capsule_231x87.jpg
headerf4c438aea6ae53d38618108b828a10abd9e5eca1/header.jpg
hero_capsule8d5d19d42f4a8c6146722e1e0adfc74381ca787b/hero_capsule.jpg
hero_capsule_2x8d5d19d42f4a8c6146722e1e0adfc74381ca787b/hero_capsule_2x.jpg
library_capsuled35228b2dfcad9f9e6cfd46dc5fb1fd578da17cc/library_capsule.jpg
library_capsule_2xd35228b2dfcad9f9e6cfd46dc5fb1fd578da17cc/library_capsule_2x.jpg
library_heroeb7f3558d78f4fb2f045785f128c62a418481bac/library_hero.jpg
library_hero_2xeb7f3558d78f4fb2f045785f128c62a418481bac/library_hero_2x.jpg
community_icon70b000c40abc4d4dfad7e0730b7821b7358e1cb5.jpg
page_background_pathapp/3965680
timestamp7 September 2025 – 01:40:06 UTC
Trailers
257187555 ↴
trailer_nameSuddenly, The Demon Lord's Labyrinth Appears.
trailer_category1
trailer_480p/video/webm257187555/movie480_vp9.webm
trailer_480p/video/mp4257187555/movie480.mp4
trailer_max/video/webm257187555/movie_max_vp9.webm
trailer_max/video/mp4257187555/movie_max.mp4
microtrailer/video/webm3965680/1247656441/de2052157982275d80299286ffd47e18aaeececa/1755937691/microtrailer.webm
microtrailer/video/mp43965680/1247656441/de2052157982275d80299286ffd47e18aaeececa/1755937691/microtrailer.mp4
screenshot_medium257187555/4ffe2321dfcd41c67df3bce370068bbc23799f6d/movie_600x337.jpg
screenshot_full257187555/4ffe2321dfcd41c67df3bce370068bbc23799f6d/movie_full.jpg
trailer_base_id962577
all_agestrue
is_highlighttrue
timestamp1756867714
257186460 ↴
trailer_nameやせいの魔王の迷宮が現れたPV
trailer_category1
trailer_480p/video/webm257186460/movie480_vp9.webm
trailer_480p/video/mp4257186460/movie480.mp4
trailer_max/video/webm257186460/movie_max_vp9.webm
trailer_max/video/mp4257186460/movie_max.mp4
microtrailer/video/webm3965680/1070543577/dbfd2484f8a196deb995108dfb53a417a0ab7acd/1755754165/microtrailer.webm
microtrailer/video/mp43965680/1070543577/dbfd2484f8a196deb995108dfb53a417a0ab7acd/1755754165/microtrailer.mp4
screenshot_medium257186460/ead7e8039b9a8579ffc6f998866fbfd13c483144/movie_600x337.jpg
screenshot_full257186460/ead7e8039b9a8579ffc6f998866fbfd13c483144/movie_full.jpg
trailer_base_id960897
all_agestrue
is_highlighttrue
timestamp1756865557

History

Crunching history, just for you…

SteamDB does not own Suddenly, The Demon Lord's Labyrinth Appears
Gift the game to our bot to improve our data
Developer? Send us a key for complete data coverage
Open link