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Demon Castle Story

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App ID 4212210
App Type Game
Developer
Publisher Kairosoft Co.,Ltd
Franchise Kairosoft Co.,Ltd
Supported Systems Windows
Technologies Unity Engine
Last Changenumber 39323160
Last Record Update 29 September 2026 – 22:48:02 UTC ()
Release Date 9 February 2026 – 03:00:40 UTC ()
❓ 74.61%
309 reviews
38
In-Game
🎲 RPG 😌 Casual 🖥️ Simulation 💡 Strategy 🏰 Tower Defense

Demon Castle Building Dungeon Management Simulation

Steam price history

Special Promotion, ends 8 October 2026
Current Price -15% $11.04
Lowest Recorded Price $7.20 14 June 2026
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar -15% $11.04 $11.04 $7.20 $7.20
Ukrainian Hryvnia -15% 250₴ $5.55 -49.67% $3.11 140₴
Indian Rupee -15% ₹ 539 $5.60 -49.21% $3.02 ₹ 291
Philippine Peso -15% ₱352.75 $5.63 -48.95% $3.52 ₱220.47
Indonesian Rupiah -15% Rp 101999 $5.70 -48.35% $3.01 Rp 54000
Russian Ruble -15% 501 ₽ $5.99 -45.74% $4.25 355,50 ₽
Vietnamese Dong -15% 161000₫ $6.19 -43.88% $3.61 94000₫
CIS - U.S. Dollar -15% $6.36 $6.36 -42.39% $4.47 $4.47
LATAM - U.S. Dollar -15% $6.36 $6.36 -42.39% $4.05 $4.05
MENA - U.S. Dollar -15% $6.36 $6.36 -42.39% $4.05 $4.05
SASIA - U.S. Dollar -15% $6.36 $6.36 -42.39% $4.05 $4.05
Thai Baht -15% ฿216.75 $6.48 -41.28% $4.60 ฿153.90
Chinese Yuan -15% ¥ 44.20 $6.59 -40.29% $4.45 ¥ 29.88
Malaysian Ringgit -15% RM27.61 $6.75 -38.78% $4.27 RM17.46
South African Rand -15% R 114.74 $6.88 -37.60% $3.89 R 64.80
Chilean Peso -15% CLP$ 7139 $7.20 -34.74% $3.76 CLP$ 3726
Taiwan Dollar -15% NT$ 233 $7.32 -33.68% $4.46 -14% NT$ 142
Saudi Riyal -15% 27.83 SR $7.44 -32.55% $4.45 16.66 SR
Kazakhstani Tenge -15% 3366₸ $7.55 -31.55% $3.72 1658₸
Kuwaiti Dinar -15% 2.38 KD $7.70 -30.20% $4.82 1.49 KD
Brazilian Real -15% R$ 40,79 $7.82 -29.09% $4.65 R$ 24,23
Japanese Yen -15% ¥ 1275 $8.07 -26.83% $6.08 ¥ 960
Hong Kong Dollar -15% HK$ 64.60 $8.23 -25.44% $5.04 HK$ 39.60
Peruvian Sol -15% S/.28.46 $8.25 -25.22% $4.88 S/.16.83
Qatari Riyal -15% 30.16 QR $8.27 -25.02% $5.01 18.27 QR
Mexican Peso -15% Mex$ 152.99 $8.42 -23.70% $4.84 Mex$ 88.02
Colombian Peso -15% COL$ 28899 $8.73 -20.89% $4.54 COL$ 15030
South Korean Won -15% ₩ 12320 $9.16 -16.97% $6.76 ₩ 9090
Uruguayan Peso -15% $U379 $9.36 -15.17% $4.79 $U194
Singapore Dollar -15% S$12.31 $9.62 -12.81% $5.41 S$6.93
New Zealand Dollar -15% NZ$ 17.21 $9.66 -12.45% $5.49 NZ$ 9.79
U.A.E. Dirham -15% 35.69 AED $9.71 -11.99% $5.88 21.60 AED
Canadian Dollar -15% CDN$ 14.44 $10.13 -8.19% $5.55 CDN$ 7.92
Australian Dollar -15% A$ 16.10 $11.17 +1.25% $6.67 A$ 9.62
Swiss Franc -15% CHF 9.76 $11.78 +6.72% $8.54 CHF 7.08
Polish Zloty -15% 47,16zł $12.10 +9.65% $7.13 27,81zł
Costa Rican Colon -15% ₡5565 $12.14 +10.03% $7.51 ₡3445
Euro -15% 10,87€ $12.23 +10.84% $7.45 6,62€
British Pound -15% £9.34 $12.36 +12.04% $7.62 £5.76
Israeli New Shekel -15% ₪39.51 $12.94 +17.25% $8.57 ₪26.16
Norwegian Krone -15% 131,75 kr $13.69 +24.07% $6.38 61,38 kr
Valve suggested prices are shown on package pages.

Price history

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View lowest recorded prices on Steam store pages by using our browser extension.

Additional Information

Developer Kairosoft Co.,Ltd
controller_support full
community_visible_stats Yes
ReleaseState released
Publisher Kairosoft Co.,Ltd
Store Release Date 9 February 2026 – 03:00:41 UTC ()
osarch 64
community_hub_visible Yes
Social Media https://www.instagram.com/kairosoft_studio/
https://x.com/kairokun2010
https://www.youtube.com/@kairosoft_studio
Primary Genre Simulation (28)
Store Genres Casual (4), Indie (23), RPG (3), Simulation (28), Strategy (2)
Steam Release Date 9 February 2026 – 03:00:40 UTC ()
Store Asset Modification Time 18 December 2025 – 02:15:46 UTC () (1766024146)
library_assets
library_capsuleen,ja
library_heroen
library_hero_bluren
library_logoja,en
library_headerja,en
logo_position ↴
pinned_positionBottomLeft
width_pct60.083768951263494
height_pct59.05506044905008
osextended empty string
name_localized
japanese魔王城ものがたり
koreana마왕성 스토리 (Demon Castle Story)
schinese魔王城物语 (Demon Castle Story)
tchinese魔王城物語 (Demon Castle Story)
review_score 6
review_percentage 76
Detected Technologies Unity Engine, UnityIL2CPP SDK
Steam Deck Compatibility
  • Steam Deck:
  • All functionality is accessible when using the default controller configuration
  • This game shows Steam Deck controller icons
  • In-game interface text is legible on Steam Deck
  • This game's default graphics configuration performs well on Steam Deck
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  •  
  • category: Verified
  • steamos_compatibility: Compatible
  • steam_machine_compatibility: 3
  • test_timestamp: 14 February 2026 – 00:00:00 UTC
  • tested_build_id: 21758737
  • steam_machine_tests:
    0 ↴
    display4
    token#SteamMachine_TestResult_DefaultControllerConfigFullyFunctional
    1 ↴
    display4
    token#SteamMachine_TestResult_ControllerGlyphsMatchDevice
    2 ↴
    display4
    token#SteamMachine_TestResult_DefaultConfigurationIsPerformant
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs0
    small_text0
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-stable
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
    requires_proton_soundfonts0
controllertagwizard Yes
First seen on SteamDB 26 November 2025 – 06:22:19 UTC (), in changelist #32456406

Supported Languages

5 Languages Interface Full Audio Subtitles Achievements
English Yes Yes
Simplified Chinese Yes Yes
Traditional Chinese Yes Yes
Japanese Yes Yes
Korean Yes Yes

Assets

Load all asset images
clienticon 28400726b6f2c1b06c2604ea9f8bb3da2bf1c2c2
icon 28400726b6f2c1b06c2604ea9f8bb3da2bf1c2c2
small_capsule
englishea94d10c2c63b3d50359517c389bfea782c8770d/capsule_231x87.jpg
japanese64dee8aa9d77883481bfb64e6bb9a5eeb7bf5e66/capsule_231x87_japanese.jpg
header_image
english7bc29dc9852acc3db57d9b677618633f37e5e3a5/header.jpg
japaneseb742fbf0fa57eb019987319e888562dc73dee9ad/header_japanese.jpg
library_assets_full
library_capsule ↴
image/english3cf86ab14424414bd470394fd749fe20082d5e84/library_capsule.jpg
image/japanesee17de548a870e2abc2aab53a0c0783e82c41a88a/library_capsule_japanese.jpg
image2x/english3cf86ab14424414bd470394fd749fe20082d5e84/library_capsule_2x.jpg
image2x/japanesee17de548a870e2abc2aab53a0c0783e82c41a88a/library_capsule_japanese_2x.jpg
library_hero ↴
image2x/englishcb0d5837bfcf24f1e3cc605f74c1056095e1e22d/library_hero_2x.jpg
image/englishcb0d5837bfcf24f1e3cc605f74c1056095e1e22d/library_hero.jpg
library_hero_blur ↴
image/englishcb0d5837bfcf24f1e3cc605f74c1056095e1e22d/library_hero_blur.jpg
library_logo ↴
image/japanese460b0260ac9bd045b347826f58273083a5843ba8/logo_japanese.png
image/englishd70614a2198a47a273913e0f377aa5bef88e55c9/logo.png
image2x/japanese460b0260ac9bd045b347826f58273083a5843ba8/logo_japanese_2x.png
image2x/englishd70614a2198a47a273913e0f377aa5bef88e55c9/logo_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct60.083768951263494
logo_position/height_pct59.05506044905008
library_header ↴
image/japaneseb742fbf0fa57eb019987319e888562dc73dee9ad/library_header_japanese.jpg
image/english7bc29dc9852acc3db57d9b677618633f37e5e3a5/library_header.jpg
image2x/japaneseb742fbf0fa57eb019987319e888562dc73dee9ad/library_header_japanese_2x.jpg
image2x/english7bc29dc9852acc3db57d9b677618633f37e5e3a5/library_header_2x.jpg
Assets
main_capsule6cc3c8bc254bce23142ecc823b0fdea256d0cd8f/capsule_616x353.jpg
main_capsule_2x6cc3c8bc254bce23142ecc823b0fdea256d0cd8f/capsule_616x353_2x.jpg
small_capsuleea94d10c2c63b3d50359517c389bfea782c8770d/capsule_231x87.jpg
small_capsule_2xea94d10c2c63b3d50359517c389bfea782c8770d/capsule_231x87_2x.jpg
header7bc29dc9852acc3db57d9b677618633f37e5e3a5/header.jpg
header_2x7bc29dc9852acc3db57d9b677618633f37e5e3a5/header_2x.jpg
hero_capsule079098909872eb79e825fa100d99f08b913d134f/hero_capsule.jpg
hero_capsule_2x079098909872eb79e825fa100d99f08b913d134f/hero_capsule_2x.jpg
library_capsule3cf86ab14424414bd470394fd749fe20082d5e84/library_capsule.jpg
library_capsule_2x3cf86ab14424414bd470394fd749fe20082d5e84/library_capsule_2x.jpg
library_herocb0d5837bfcf24f1e3cc605f74c1056095e1e22d/library_hero.jpg
library_hero_2xcb0d5837bfcf24f1e3cc605f74c1056095e1e22d/library_hero_2x.jpg
community_icon28400726b6f2c1b06c2604ea9f8bb3da2bf1c2c2.jpg
page_background_pathapp/4212210
last_modified9 February 2026 – 03:00:41 UTC
timestamp9 February 2026 – 03:00:41 UTC

Trailer 1055385 ↴

trailer_name DemonCastle_english
trailer_category 0
microtrailer ↴
video/webm 4212210/1072775160/b4c5faa4c0c7081ed106d4874506b017ccad0622/1766023645/microtrailer.webm
video/mp4 4212210/1072775160/b4c5faa4c0c7081ed106d4874506b017ccad0622/1766023645/microtrailer.mp4
adaptive_trailers ↴
dash_av1 4212210/1072775160/b4c5faa4c0c7081ed106d4874506b017ccad0622/1766023645/dash_av1.mpd
dash_h264 4212210/1072775160/b4c5faa4c0c7081ed106d4874506b017ccad0622/1766023645/dash_h264.mpd
hls_h264 4212210/1072775160/b4c5faa4c0c7081ed106d4874506b017ccad0622/1766023645/hls_264_master.m3u8
screenshot_medium 257251832/48efd2f8ec9cccb0ecca571fae3acc716c154358/movie_600x337.jpg
screenshot_full 257251832/48efd2f8ec9cccb0ecca571fae3acc716c154358/movie_full.jpg
all_ages true
is_highlight true
timestamp 18 December 2025 – 02:16:00 UTC
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