All Games > Adventure Games > NekoNyan Ltd. Franchise > Riddle Joker
Community Hub
Riddle Joker
For decades, superpowers and psychic abilities were thought to be mere science fiction, but the discovery of a certain particle called the "Astron" at the end of the 20th century proved to the world that these wondrous phenomena were real.
Recent Reviews:
Overwhelmingly Positive (109) - 96% of the 109 user reviews in the last 30 days are positive.
All Reviews:
Overwhelmingly Positive (4,698) - 98% of the 4,698 user reviews for this game are positive.
Release Date:
18 Dec, 2020
Developer:
Publisher:
NekoNyan Ltd., HIKARI FIELD
Tags
Popular user-defined tags for this product:
+

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

Features
Languages:
Interface Full Audio Subtitles
English ✔ ✔
Japanese ✔ ✔ ✔
Simplified Chinese ✔ ✔
Traditional Chinese ✔ ✔
Includes 21 Steam Achievements
View
all 21
Points Shop Items Available
View
all 16
Check out the entire NekoNyan Ltd. collection on Steam
 

About This Game

Riddle Joker is a Japanese-style visual novel produced by Yuzusoft, a Japanese developer of romance VNs.
The game won numerous awards on the year of its release in Japan for its art, music, and characters.



Story:

For decades, superpowers and psychic abilities were thought to be mere science fiction, but the discovery of a certain particle called the "Astron" at the end of the 20th century proved to the world that these wondrous phenomena were real. Nowadays, these abilities have been dubbed "astral abilities," with those who can wield them being knows as "Astrals."

Arihara Satoru is but an ordinary person living in this futuristic world.

However, beneath that guise, he's actually a secret agent working for an organization that uses Astrals.

One day, he receives a new mission:

Pose as a student and infiltrate a famous academy for Astrals.

After successfully transferring into the academy together with his sister Arihara Nanami, he settles into his new life there, meeting new friends like his classmates Mitsukasa Ayase and Nijouin Hazuki, and his upperclassman Shikibe Mayu, among others.

Until an unfortunate accident leads to Mitsukasa Ayase finding out his true identity! And in that situation, he also learns that she has her own big secret...

CHARACTERS




Mature Content Description

The developers describe the content like this:

Adult content includes a few illustrations with veiled nudity and kissing.
Characters enter a sexual relationship that is not shown on screen, but acts of which are brought up in conversation.
Also, every appearing character is over 18 years old.

System Requirements

    Minimum:
    • OS *: Windows 7 or newer
    • Processor: CPU 1.3GHz or more
    • Memory: 2 GB RAM
    • DirectX: Version 9.0c
    • Storage: 8 GB available space
    Recommended:
    • Processor: CPU 2.66GHz or more
    • Memory: 4 GB RAM
* Starting January 1st, 2024, the Steam Client will only support Windows 10 and later versions.
View all

What Curators Say

88 Curators have reviewed this product. Click here to see them.

Customer reviews for Riddle Joker

Review Type


Purchase Type


Language


Customize
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...