謎解きホラー×推理捜査ゲーム-探偵謎解き事件解決イラスト捜査

Contains ads
10K+
Downloads
Content rating
Teen
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About this game

◆ Mystery-Solving Horror Mystery Game "Illustrated Investigation"
"I love solving mysteries," "I want to get chills from horror and mystery," "I want to become a detective and solve cases."
If that sounds like you, then Illustrated Investigation is the perfect free mystery for you.

This game is a realistic detective investigation game that combines mystery solving, mystery, and horror.
Set at crime scenes, you play as a detective, searching for evidence, uncovering the truth, and sometimes experiencing the suspense of a horror escape.

◆ What Makes the Game so Great

Play to the end for free!

Enjoy both mystery solving and horror elements.

A battle of wits that tests your powers of deduction and observation.

A thrilling case-solving story.

The outcome changes depending on your choices.

A realistic investigation experience that lets you become a detective.

◆ Features

A variety of puzzles and detective missions.

An intuitive investigation system using illustrations.

Insight into hidden evidence is key.

Suspenseful plot developments on the level of a horror escape game.

A mistake dramatically changes the story.

The hint function makes it easy for beginners.

Completely free and playable to the end with no in-app purchases.

◆ How to Play

Examine crime scene illustrations to discover clues.

Combine evidence to deduce the truth.

Advance the story by making choices and reach the conclusion.

Solve all the mysteries and hunt down the culprit.

◆ Recommended for:

Enjoy mystery solving and detective games.

Enjoy horror escape games and thrilling plot twists.

Enjoy detective novels and suspense dramas.

Looking for a long-lasting, free mystery.

◆ Try it now!
Illustrated Investigation is a free, mystery-solving horror detective game.
Become a detective, uncover the truth behind the crime, and experience the thrill of a horror escape. Download now to solve all the mysteries and discover the truth!
Updated on
18 Jul 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What's new

謎解き推理ゲーム「イラスト捜査」を遊んで頂きありがとうございます。
最近、新規ステージを5つ追加し、40ステージになりました。
◆追加問題
- データがありません
- 5センチの殺人
- 知られざる価値
- たったひとつの習慣
- 不可能犯罪

今後も新規謎解き問題の追加を予定しております。
もしアプリが面白いと感じた方は、是非高評価して頂けると嬉しいです。

【お知らせ】
謎解きミステリー「喫茶イエスタデイ2」をリリースしました!
https://app-seed.com/coffee2/

App support

Phone number
+818036034081
About the developer
APPSEED INC.
info@app-seed.com
1-1-22, MYODEN ICHIKAWA, 千葉県 272-0111 Japan
+81 80-3603-4081

More by AppSeed Inc.