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ミステリー脱出ゲーム 鍵のない密室 -推理ゲーム×謎解き-

ミステリー脱出ゲーム 鍵のない密室 -推理ゲーム×謎解き-

Category:Adventure Size:148.0 MB Version:1.0.37

Developer:AppSeed Inc. Rate:3.4 Update:Aug 13,2026

3.4
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Application Description

Can you uncover the hidden truth? A captivating mystery puzzle game where you crack the case while escaping from a locked room. This adventure blends escape room challenges with detective work and thrilling investigations.

The first installment in the locked room series: "The Locked Room Without a Key"

[Can you see through the distorted truth?]

Shinji Mamiya attended his high school reunion for the first time since graduation.

The four friends at his table had a wonderful time, and after parting ways, they decided to continue celebrating at another restaurant.

However, his memory fades along the way, and he awakens in an unfamiliar room…

"Keyless Locked Room" is a mystery-solving game where you uncover the truth of the case while escaping each locked room. Solve all the mysteries across 10 rooms and track down the real culprit!

Enjoy the complete game for free.

Ideal for fans of mystery games.

◆How to Play Keyless Locked Room

1. Investigate each room, solve its mystery, and escape

2. Gather items in each room that offer clues to the incident

3. Identify the real culprit and use evidence to corner them

◆Hint Feature

Watch a video to receive hints for solving each mystery.

Perfect for when you're determined to solve it yourself but need a little guidance.

◆Recommended For

• Players who enjoy low-difficulty mystery and deduction games

• Those looking for a free mystery game to investigate cases

• Fans of finding criminals and playing detective games

• Players skilled at solving mysteries and logical reasoning

• Investigative game enthusiasts who love solving cases

• Anyone who wants to identify culprits in suspense or mystery games

• Players seeking a free case-solving game to master mystery challenges

• People looking for mystery and investigation games for their free time

• Among mystery-solving games, those seeking a culprit-hunting experience

• Players searching for popular suspense and mystery titles

• Those wanting to play free puzzle-solving games with engaging mysteries

• Players who want to feel like real detectives through investigation games

• Fans of suspense games with deductive reasoning and case-solving

• Beginners looking for mystery games that are popular and accessible

• Aspiring detectives who enjoy solving intricate mysteries

• Fans of brain-teasing games like riddles and deduction challenges

• Players skilled at detective games involving deduction and investigation

• Those wanting to play popular case-solving games

• Mystery lovers seeking games with numerous puzzles to solve

• Players who appreciate mystery games with helpful hint systems

• Fans of Detective Conan and The Kindaichi Case Files

• Lovers of Professor Layton and quick three-minute mysteries

• Enthusiasts of suspense dramas and mystery series like Detective Columbo

• Players who enjoy suspense games where finding the culprit is exciting

• Those looking for free suspense games

• Fans of escape games and mystery room adventures

• Mystery adventure enthusiasts

◆For YouTubers and Game Commentators

This game permits live streaming of gameplay.

What's New in the Latest Version 1.0.37

Last updated on Oct 31, 2024

Minor bug fixes and improvements. Install or update to the newest version to check it out!

Screenshot
ミステリー脱出ゲーム 鍵のない密室 -推理ゲーム×謎解き- Screenshot 0
ミステリー脱出ゲーム 鍵のない密室 -推理ゲーム×謎解き- Screenshot 1
ミステリー脱出ゲーム 鍵のない密室 -推理ゲーム×謎解き- Screenshot 2
ミステリー脱出ゲーム 鍵のない密室 -推理ゲーム×謎解き- Screenshot 3
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