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Mystery novel and Escape Game [The Prison Boys] for iOS

By Dual Solution Free

Developer's Description

Mystery novel + Escape-game!!

[Challenge the prison in the underground of the Empire]

-----[ The Prison Boys ]-----"

+-- You will like it... --+

* If you like mystery, quizzes and solving problems.

* If you like free apps about quizzes and riddles.

* If you want to enjoy a mystery novel and escape-game.

* If you like mystery games and escape-games.

* If you like date simulations.

* if you like novel games and adventure games.

+-- Story --+

It's at the end of Taisho era.

The main character, Tetsu Akatsuki witnesses an incident in 12-Story Prison which is one of hub of Secret Police...

The closer he gets to the truth, the more he finds that the dark of 12-Story Prison is deep.

Holding your own sense of justice in mind, solve the mysteries together with your partner!

The mystery novel adventure game about the justice and friendship between Tetsu and Nagi, who put their lives at risk.

+--What's the mystery novel + escape the room adventure game?--+

It's an escape-game that the focus is more on the story.

Players listen to the people's stories, find the keys and items to solve the problems.

Sometimes you get hints and keys from conversations and items to solve the problems...

Rely on your own deductions and solve the mystery.

+-- Brief and Features --+

* [Solving -problems + Escape-game] It's a new genre that has both features of escape games and a novel.

* The mystery/detective game that you can enjoy both the story and problem solving.

* The story is dozens of times the volume of an escape game. Basically you can play it for free.

*Easy to play! Anyone can freely play and enjoy it!

**This is a fictional work. Any resemblance to actual organizations or persons, living or dead, is purely coincidental.

**This game saves data automatically when you clear the stages.

+-- Official information --+

[TITLE] The Prison Boys

[GENRE] Mystery novel + Escape-game


Other notifications

* If you delete the cache and the data, or if you uninstall the app, the previously purchased items and the game data will be all deleted.

* We cannot restore the deleted data. Please manage your data/app yourself.

* We refund purchased items.

* We don't recommend installing the app to your tablet. On some tablets, it might not work properly.

* Please play it when you have an internet connection.

(* Some data loss may occur)

Regarding derivative works and videos.

Making a Mad videos or derivative illustrations used for guides and reviews may be released to the public.

Videos (showing actual gameplay) of chapter 1 are permitted. Please refrain from capturing and releasing videos of subsequent chapters.

(Special stories) content (movie and text) is paid-for, so please refrain from making it publicly available.

If we find the above to be true, legal measures may be taken.

Please be sure to make it clear which app you've used when submitting.

This does not mean the forfeit any copyright.

*Using and editing the text, illustrations and music from the app are prohibited.

When publishing information about content from the game on SNS such as LINE and Twitter etc. Please include a note to warning of possible spoilers.






Full Specifications

What's new in version 1.0.5


Release April 3, 2018
Date Added April 3, 2018
Version 1.0.5

Operating Systems

Operating Systems iOS
Additional Requirements Requires iOS 7.0 or later. Compatible with iPhone, iPad, and iPod touch.


Total Downloads 58
Downloads Last Week 0
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