Horrific Xanatorium
Official Description (Ad Blurb)
Story
A world where Spilia, a virus that causes delusions and hallucinations, has become epidemic.
A horror visual novel game set in a hospital where patients are isolated.
A world where Spiria, a virus that causes delusions and hallucinations, has become an epidemic. The protagonist, Rui Genzaki, unfortunately gets infected with Spiria and begins to have hallucinations. His younger sister, Mone, takes him to Kamikawa Sanatorium Hospital. There he encounters his first love, Riza, the suspicious director, Anri, and strange monsters.
Is the world you see reality? Or is it delusion?
As a bonus, a beach episode with Mone and Riza has been added!
You may have a wonderful time with the two of them!
CHARACTERS

Riza
Rui's first love who he reunites at the hospital. Bright and innocent.
Being hospitalized, does she have same symptoms as Rui...?
Mone
Rui's younger sister.
She may be fussy and stubborn, but also family-oriented and caring.
Anri
The director of Kamikawa Sanatorium Hospital.
With a gas mask on her face and a gun in her hand, she appears suspicious.
Gelni
The monster that suddenly appears in Rui's vision after his Spiria infection.
Source: Steam Store Description
Spellings
- 妄想凶ザナトリウム - Japanese spelling
- 妄想凶疗院 - Simplified Chinese spelling
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Average score: 65% (based on 1 ratings)
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Game added by Koterminus.
Game added April 27, 2024. Last modified March 11, 2025.