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Cthulhu Mythos ADV Lunatic Whispers

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App ID 1965920
App Type Game
Developer
Publisher Gotcha Gotcha Games
Supported Systems Windows
Technologies RPGMaker Engine
Last Changenumber 30664506
Last Record Update 19 August 2025 – 05:53:38 UTC ()
Release Date 19 October 2022 – 00:04:31 UTC ()
❓ 68.29%
87 reviews
1
In-Game
🐙 Lovecraftian 🤫 Mystery 🗺️ Adventure 📚 Visual Novel 🗺 Exploration

Immerse yourself in the captivating world of the Cthulhu Mythos with this 2D visual novel game featuring a thrilling TRPG-based experience! Roll the dice and use your skills and luck to escape the abandoned hospital, while experiencing the cosmic terror.

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Steam price history

Special Promotion, ends 20 October 2025
Current Price -50% $4.99
Lowest Recorded Price $4.99 at -50% 18 June 2024
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar -50% $4.99 $4.99 $4.99 $4.99 at -50%
South Asia - USD -50% $2.74 $2.74 -45.09% $2.74 $2.74 at -50%
Chinese Yuan -50% ¥ 21 $2.94 -40.89% $2.94 ¥ 21 at -50%
CIS - U.S. Dollar -50% $3.14 $3.14 -37.07% $3.14 $3.14 at -50%
Russian Ruble -50% 299 ₽ $3.60 -27.81% $3.60 299 ₽ at -50%
Japanese Yen -50% ¥ 600 $3.98 -20.11% $3.98 ¥ 600 at -50%
Kazakhstani Tenge -50% 2259₸ $4.16 -16.49% $4.16 2259₸ at -50%
Ukrainian Hryvnia -50% 174₴ $4.22 -15.26% $4.22 174₴ at -50%
Vietnamese Dong -50% 114500₫ $4.34 -12.97% $4.34 114500₫ at -50%
Indian Rupee -50% ₹ 391 $4.40 -11.69% $4.40 ₹ 391 at -50%
Indonesian Rupiah -50% Rp 73178 $4.41 -11.57% $4.41 Rp 73178 at -50%
Brazilian Real -50% R$ 24,50 $4.61 -7.57% $4.61 R$ 24,50 at -50%
Chilean Peso -50% CLP$ 4448 $4.62 -7.33% $4.62 CLP$ 4448 at -50%
Canadian Dollar -50% CDN$ 6.53 $4.68 -6.21% $4.68 CDN$ 6.53 at -50%
Qatari Riyal -50% 17.27 QR $4.74 -4.95% $4.74 17.27 QR at -50%
U.A.E. Dirham -50% 17.42 AED $4.74 -4.94% $4.74 17.42 AED at -50%
Saudi Riyal -50% 17.82 SR $4.75 -4.78% $4.75 17.82 SR at -50%
Hong Kong Dollar -50% HK$ 37.23 $4.78 -4.14% $4.78 HK$ 37.23 at -50%
Philippine Peso -50% ₱279.50 $4.79 -3.85% $4.79 ₱279.50 at -50%
Kuwaiti Dinar -50% 1.47 KD $4.80 -3.79% $4.80 1.47 KD at -50%
South Korean Won -50% ₩ 6800 $4.81 -3.54% $4.81 ₩ 6800 at -50%
Uruguayan Peso -50% $U194 $4.86 -2.53% $4.86 $U194 at -50%
New Zealand Dollar -50% NZ$ 8.41 $4.90 -1.71% $4.90 NZ$ 8.41 at -50%
Australian Dollar -50% A$ 7.50 $4.96 -0.59% $4.96 A$ 7.50 at -50%
Taiwan Dollar -50% NT$ 151 $4.96 -0.57% $4.96 NT$ 151 at -50%
LATAM - U.S. Dollar -50% $4.99 $4.99 $4.99 $4.99 at -50%
MENA - U.S. Dollar -50% $4.99 $4.99 $4.99 $4.99 at -50%
South African Rand -50% R 86.25 $5.01 +0.50% $5.01 R 86.25 at -50%
Norwegian Krone -50% 50,23 kr $5.05 +1.39% $5.05 50,23 kr at -50%
Israeli New Shekel -50% ₪16.82 $5.13 +2.91% $5.13 ₪16.82 at -50%
Mexican Peso -50% Mex$ 94.92 $5.17 +3.71% $5.17 Mex$ 94.92 at -50%
Singapore Dollar -50% S$6.75 $5.22 +4.70% $5.22 S$6.75 at -50%
Malaysian Ringgit -50% RM22.29 $5.28 +5.96% $5.28 RM22.29 at -50%
Peruvian Sol -50% S/.18.80 $5.43 +8.86% $5.43 S/.18.80 at -50%
Thai Baht -50% ฿180.75 $5.55 +11.28% $5.55 ฿180.75 at -50%
Colombian Peso -50% COL$ 21699 $5.62 +12.72% $5.62 COL$ 21699 at -50%
British Pound -50% £4.21 $5.67 +13.68% $5.67 £4.21 at -50%
Euro -50% 4,86€ $5.68 +13.92% $5.68 4,86€ at -50%
Costa Rican Colon -50% ₡2960 $5.91 +18.48% $5.91 ₡2960 at -50%
Swiss Franc -50% CHF 4.74 $5.95 +19.38% $5.95 CHF 4.74 at -50%
Polish Zloty -50% 23,51zł $6.46 +29.55% $6.46 23,51zł at -50%
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 Gotcha Gotcha Games
GameManualURL https://store.steampowered.com/manual/1965920/
ReleaseState released
Publisher Gotcha Gotcha Games
Store Release Date 19 October 2022 – 00:04:34 UTC ()
osarch 64
community_hub_visible Yes
Social Media https://x.com/YSKyouki
Primary Genre Adventure (25)
Store Genres Adventure (25), Indie (23), RPG (3)
Steam Release Date 19 October 2022 – 00:04:31 UTC ()
Store Asset Modification Time 19 August 2025 – 05:53:27 UTC () (1755582807)
library_assets
library_capsuleen,ja
library_heroen
library_logoen,ja
logo_position ↴
pinned_positionBottomLeft
width_pct42.00450056862025
height_pct100
osextended empty string
name_localized
englishCthulhu Mythos ADV Lunatic Whispers
japaneseCthulhu Mythos ADV 闇に囁く狂気
review_score 6
review_percentage 74
Detected Technologies (?) RPGMaker Engine, NWJS SDK, NodeJS SDK, Vorbis SDK
Steam Deck Compatibility
  • Steam Deck:
  • All functionality is accessible when using the default controller configuration
  • 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
  • test_timestamp: 25 November 2022 – 00:00:00 UTC
  • tested_build_id: 9780765
  • configuration:
    supported_inputother
    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-7.0-5
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported1
    hdr_support0
Content Descriptors Frequent Violence or Gore (2), General Mature Content (5)
First seen on SteamDB 11 April 2022 – 06:17:47 UTC (), in changelist #14480770
Content Descriptors (Including DLC) Frequent Violence or Gore (2), General Mature Content (5)

Supported Languages

3 Languages Interface Full Audio Subtitles
Japanese Yes
English Yes
Simplified Chinese Yes

Assets

Load all asset images
clienticon 9f3f2c3f0575f761038582e63a7fb0a486a0b57a
clienttga 1bf4d0c466e7bdc1870e2deb0e64bfdaa3dfd48d
icon ce1aa46d592003a6a04894ee31276cfeb274ce2e
small_capsule
englishcapsule_231x87.jpg
japanesecapsule_231x87_japanese.jpg
header_image
englishheader.jpg
japaneseheader_japanese.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image/japaneselibrary_600x900_japanese.jpg
image2x/englishlibrary_600x900_2x.jpg
image2x/japaneselibrary_600x900_japanese_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
image2x/englishlibrary_hero_2x.jpg
library_logo ↴
logo_position/pinned_positionBottomLeft
logo_position/width_pct42.00450056862025
logo_position/height_pct100
image/englishlogo.png
image/japaneselogo_japanese.png
image2x/englishlogo_2x.png
image2x/japaneselogo_japanese_2x.png
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
library_hero_2xlibrary_hero_2x.jpg
community_iconce1aa46d592003a6a04894ee31276cfeb274ce2e.jpg
page_background_pathapp/1965920
timestamp19 August 2025 – 05:53:36 UTC
Trailers
256900860 ↴
trailer_nameTrailer_Long_EN
trailer_category0
trailer_480p/video/webm256900860/movie480_vp9.webm
trailer_480p/video/mp4256900860/movie480.mp4
trailer_max/video/webm256900860/movie_max_vp9.webm
trailer_max/video/mp4256900860/movie_max.mp4
microtrailer/video/webm1965920/487755/566610f3dc857eb08a7d16ef642be2a605feb360/1751062024/microtrailer.webm
microtrailer/video/mp41965920/487755/566610f3dc857eb08a7d16ef642be2a605feb360/1751062024/microtrailer.mp4
screenshot_medium256900860/movie.293x165.jpg
screenshot_full256900860/movie_full.jpg
trailer_base_id487755
all_agestrue
is_highlighttrue
timestamp1676267960
256898649 ↴
trailer_nameTrailer_EN
trailer_category0
trailer_480p/video/webm256898649/movie480_vp9.webm
trailer_480p/video/mp4256898649/movie480.mp4
trailer_max/video/webm256898649/movie_max_vp9.webm
trailer_max/video/mp4256898649/movie_max.mp4
microtrailer/video/webm1965920/483582/9d144d4b393cea96195be5ad3580a03aa4e9d667/1751062022/microtrailer.webm
microtrailer/video/mp41965920/483582/9d144d4b393cea96195be5ad3580a03aa4e9d667/1751062022/microtrailer.mp4
screenshot_medium256898649/movie.293x165.jpg
screenshot_full256898649/movie_full.jpg
trailer_base_id483582
all_agestrue
is_highlighttrue
timestamp1676267964
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