Cthulhu Mythos ADV Lunatic Whispers
Released Oct 2022
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.
73% positive · 108 reviews
Done
All announced content has been released
Medium confidence
Done
All announced content has been released
Medium confidence
Where to buy
Steam $4.99 $9.99 −50%
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Evaluation
Cthulhu Mythos ADV Lunatic Whispers launched on October 18, 2022 as a Japanese-language visual novel. The developer has since made several updates: English and Simplified Chinese language support was added on February 14, 2023, a scenario log and save/load functionality were added in June 2023, and Korean language support was added on June 3, 2026. The news posts tagged as "major_content" cover these language additions and a feature update for the sequel game (The Isle of Ubohoth), not new story content for Lunatic Whispers itself. There is no announced future content, no unreleased DLC on the store, and no developer statements indicating further updates are planned. The developer's communications about Lunatic Whispers specifically have been localization and quality-of-life focused, with the most recent update (Korean language support) arriving in June 2026. The game appears to have shipped as a complete, self-contained visual novel and continues to receive localization support, but no story expansions or announced future content exist. No DLC is listed for this game.
Evidence
Korean language support added to the game — the most recent official update from the developer.
English and Simplified Chinese language support added to the game.
Media
Details
Developer
Publisher
Gotcha Gotcha Games
Achievements
—
Platform
Windows
Controller
—
Steam Deck
Verified
Players
Single-player
About this game
“Cthulhu Mythos ADV Lunatic Whispers” is a thrilling 2D visual novel game that takes you on a TRPG-based adventure through the world of the Cthulhu Mythos. Roll the dice and let fate decide your path as you navigate through the storyline that depends on the outcome. Use your skills and luck to escape the abandoned hospital and experience the cosmic terror of the Cthulhu Mythos.
TRPGs refer to Table Talk Role Playing Games, a multiplayer analog game that involves players taking on roles and advancing through conversation and dice rolls.
Through this game, players can enjoy a solo play experience TRPG, where the roll of the dice determines the player's fate in the world of the Cthulhu Mythos. Dive into the world of the Cthulhu Mythos and embrace the cosmic terror that awaits you in this thrilling adventure!
Strange voices echo through your mind…
In this place where unsettling things happen, you must maintain your sanity while uncovering the truth.
The only things you can rely on are “Ability” and “Luck”.
You also might need some “helping hand”, occasionally…
Will you and your friends be able to escape the cycle?
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Game Features
-Randomized Player Stats
Your stats are randomized and customized at the start of a game, making each playthrough unique!
-Exploration
To escape, gather items and information.
-Choice
A dice roll determines the success or failure of your choices at critical moments.
The success rate is determined by the stats of you and your companions.
-Insane Behavior
When luck is not on your side, you may be affected by the power of madness and behave abnormally.
-Multiple Endings
The ending will be affected by your choices. There are seven different endings.
-The Truth
Throughout the main story, keeping your sanity level at a certain level will allow access to hidden information.
What is “Cthulhu Mythos” “TRPG”?
“Cthulhu Mythos” is a fictional mythology created by H.P. Lovecraft and his associated horror writers. The theme of the mythology centers around looming terror.TRPGs refer to Table Talk Role Playing Games, a multiplayer analog game that involves players taking on roles and advancing through conversation and dice rolls.
Through this game, players can enjoy a solo play experience TRPG, where the roll of the dice determines the player's fate in the world of the Cthulhu Mythos. Dive into the world of the Cthulhu Mythos and embrace the cosmic terror that awaits you in this thrilling adventure!
Features of “Cthulhu Mythos ADV Lunatic Whispers”
You find yourself in an odd abandoned hospital, with memories clouded.Strange voices echo through your mind…
In this place where unsettling things happen, you must maintain your sanity while uncovering the truth.
The only things you can rely on are “Ability” and “Luck”.
You also might need some “helping hand”, occasionally…
Will you and your friends be able to escape the cycle?
----------------------------------------------------------------------------------------------------
Game Features
-Randomized Player Stats
Your stats are randomized and customized at the start of a game, making each playthrough unique!
-Exploration
To escape, gather items and information.
-Choice
A dice roll determines the success or failure of your choices at critical moments.
The success rate is determined by the stats of you and your companions.
-Insane Behavior
When luck is not on your side, you may be affected by the power of madness and behave abnormally.
-Multiple Endings
The ending will be affected by your choices. There are seven different endings.
-The Truth
Throughout the main story, keeping your sanity level at a certain level will allow access to hidden information.
Are these done yet?
Last evaluated Jun 22, 2026
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