Uncover the distorted truth! A full-scale adventure where you solve puzzles and solve mystery novels to escape from a locked room. Includes 10 stages in total. Hint function included. Beginners can enjoy the suspenseful story.

Latest Version

Version
Update
Jul 19, 2025
Developer
Category
Google Play ID
Installs
50,000+

App APKs

鍵のない密室 – 謎解き×推理で真相を暴く脱出ノベルゲーム GAME

🔐 ◆ What is a locked room without a key?

"A locked room without a key" is a full-scale novel adventure game that combines puzzle solving, reasoning, and escape.

The setting is an unfamiliar locked room where you wake up after a high school reunion. You will uncover the truth of the incident as you escape from the closed space.

"Can you see through the distorted truth?"

As you read the story, you can enjoy the thrilling experience of searching for clues and identifying the culprit with your reasoning.

🧩 ◆ Features of this game

Challenge all 10 locked rooms and solve the puzzles

Enjoy full-scale reasoning completely free of charge

Equipped with a hint function, so beginners can feel at ease

A novel-style mystery game with a focus on the scenario

Immerse yourself with escape game elements and suspense production

📖 ◆ Story

When you wake up, you are in an unfamiliar locked room.

In a closed space, you will face your past and unravel the hidden truth.

The characters' intentions, intertwined evidence, and a creepy mystery.

Can you escape from this locked room safely?

And who is the mastermind behind the incident?

🎯 ◆ Recommended for

People who like puzzle escape games and detective adventures

Looking for a mystery game with a story

Like thrilling mystery solving using locked rooms and keys

Like mystery novels such as "Ace Attorney", "Detective Conan", and "Detective Jinguji"

Looking for a mystery game that beginners can enjoy with the hint function

🔍 ◆ How to play

Search each room to find clues

Solve the mystery and find a way to escape

Connect the evidence and identify the real culprit

Proceed with the story with correct reasoning and the truth will be revealed...

✅ ◆ Hint function available
Don't worry if you get stuck on the mystery. You can see hints by watching the video, so even beginners to mystery games can enjoy it to the end.

❓ ◆ FAQ (Frequently Asked Questions)
Q: Can I play for free?
A: Yes, all stages can be played for free.

Q: Are there any paid elements?
A: There are optional paid options to hide ads and unlock additional hints.

Q: Is it difficult?
A: There is a hint function, so beginners can play with confidence. Advanced players can play without hints.

Q: Can I play live or stream?
A: Yes, it is possible. Please share with "#KeylessLockedRoom".

💡 ◆ What makes this game so great

The sense of accomplishment of escaping from a locked room + using your reasoning to corner the culprit

A fusion of the profound story of a novel game and solving puzzles

A total of 10 stages that are challenging

A full-fledged specification that is irresistible for puzzle solving, reasoning, and escape game fans

Download "Keyless Locked Room" now and uncover the distorted truth!

Use your reasoning skills to solve all the mysteries and escape from the locked room!
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