On Halloween night, a young detective named Johnny Mystery comes across a girl trying to escape from the police. Then, Johnny tries to unravel an intriguing murder case that happened during a party at the Municipal Music School.
All Reviews:
Mostly Positive (30) - 76% of the 30 user reviews for this game are positive.
Release Date:
Jun 22, 2020
Developer:
Publisher:

Sign in to add this item to your wishlist, follow it, or mark it as ignored

Check out the entire Ma Ma Software collection on Steam

Buy Johnny Mystery and The Halloween Killer

Buy Ma Ma Software Game Collection

Includes 6 items: Johnny Mystery and The Halloween Killer, Endurance Labyrinth, Pieces of Beauty, Pieces of Beauty 2, Pieces of Beauty 3, Board

-40%
-46%
$11.94
$6.48

Buy Ma Ma Software Games BUNDLE (?)

Includes 6 items: Johnny Mystery and The Halloween Killer, Endurance Labyrinth, Pieces of Beauty, Pieces of Beauty 2, Pieces of Beauty 3, Board

-25%
-32%
$11.94
$8.12
 

About This Game

On Halloween night, a young detective named Johnny Mystery comes across a girl trying to escape from the police.
Then, Johnny tries to unravel an intriguing murder case that happened during a party at the Municipal Music School.

This is a mystery visual novel with more than 10,000 words, multiple endings and a logic problem to be solved.

Future chapters will be regularly released.

Mature Content Description

The developers describe the content like this:

This game pictures dead character and the one finger challenge.
All characters are over 18 years old.

System Requirements

    Minimum:
    • OS *: Windows 7/8.1/10 (64bit)
    • Processor: Intel Core 2 Duo or better
    • Memory: 3 GB RAM
    • Graphics: DirectX / OpenGL capable GPU
    • Storage: 600 MB available space
* Starting January 1st, 2024, the Steam Client will only support Windows 10 and later versions.

Customer reviews for Johnny Mystery and The Halloween Killer

Review Type


Purchase Type


Language


Date Range
To view reviews within a date range, please click and drag a selection on a graph above or click on a specific bar.

Show graph



Playtime
Filter reviews by the user's playtime when the review was written:


No minimum to No maximum

Display
Show reviews in selected display order





Learn More
Show graph
 
Hide graph
 
Filters
Excluding Off-topic Review Activity
Playtime:
Played Mostly on Steam Deck
There are no more reviews that match the filters set above
Adjust the filters above to see other reviews
Loading reviews...