ミステリー脱出ゲーム 鍵のない密室 -推理ゲーム×謎解き-
Can you see through the distorted truth? Dive into a captivating puzzle-solving mystery game where you unravel the mystery of the case while escaping from a locked room. "The Locked Room Without a Key" is the first installment in the intriguing locked room series, blending mystery, adventure, and escape elements into a thrilling experience.
Shinji Mamiya, after attending his first high school reunion, enjoys a wonderful evening with friends. However, after splitting up and deciding to continue the fun at another restaurant, he mysteriously loses his memory and wakes up in an unfamiliar room. This sets the stage for "Keyless Locked Room," a mystery-solving game where you must escape from 10 distinct rooms, piece together clues, and ultimately hunt down the real culprit.
The best part? You can enjoy the entire game for free. It's perfect for those who love mystery games and are adept at solving puzzles and deducing the truth.
How to Play in a Locked Room Without a Key
- Solve the mystery in each room and escape: Each room presents a unique challenge that you must solve to move forward.
- Collect items that provide clues to the incident in each room: Scour the rooms for items that will help unravel the mystery.
- Find the real culprit and use evidence to hunt him down: Use the clues you've gathered to identify and confront the true perpetrator.
Hint Function
If you're stuck, the game offers a hint function. By watching a video, you can gain insights that might help you solve the mystery independently, making it easier to progress without giving up on the challenge.
Recommended for These People
This game is ideal for:
- Those who enjoy low-difficulty mystery-solving and reasoning games.
- Players looking to investigate a case with a free mystery game.
- Fans of finding criminals and playing mystery games.
- Individuals skilled at mystery-solving games and reasoning.
- Enthusiasts of solving cases and playing investigation games.
- Those who want to find the culprit in suspense or mystery games.
- Players interested in conquering mystery-solving with a free case-solving game.
- People looking to play mystery games and investigation games in their free time.
- Those seeking a mystery game focused on searching for the culprit.
- Fans of popular suspense and mystery games.
- Players interested in solving puzzles for free.
- Those who want to feel like a detective with investigation and criminal-finding games.
- Lovers of suspense games involving case deduction.
- Beginners looking for popular mystery games.
- Those who wish to become detectives and enjoy solving mysteries.
- Fans of brain-teasing games like riddle-solving and deduction games.
- Players skilled at mystery-solving games with detective deductions and investigations.
- Enthusiasts of popular case-solving games.
- Those seeking mystery games with multiple mysteries to solve.
- Players who enjoy solving mysteries with hints.
- Fans of Detective Conan, Kindaichi Case Files, Professor Layton, and mysteries that can be completed in 3 minutes.
- Lovers of suspense and mystery-solving dramas such as Detective Columbo.
- Players who enjoy suspense and mystery games where finding the culprit is fun.
- Those looking to play suspense games for free.
- Fans of jailbreak and mystery escape games.
- Enthusiasts of mystery adventures.
For YouTubers and Game Commentators
"The Locked Room Without a Key" allows live streaming of the game, making it perfect for content creators.
What's New in the Latest Version 1.0.37
Last updated on Oct 31, 2024, the latest version includes minor bug fixes and improvements. Install or update to the newest version to check it out!
ミステリー脱出ゲーム 鍵のない密室 -推理ゲーム×謎解き-





Can you see through the distorted truth? Dive into a captivating puzzle-solving mystery game where you unravel the mystery of the case while escaping from a locked room. "The Locked Room Without a Key" is the first installment in the intriguing locked room series, blending mystery, adventure, and escape elements into a thrilling experience.
Shinji Mamiya, after attending his first high school reunion, enjoys a wonderful evening with friends. However, after splitting up and deciding to continue the fun at another restaurant, he mysteriously loses his memory and wakes up in an unfamiliar room. This sets the stage for "Keyless Locked Room," a mystery-solving game where you must escape from 10 distinct rooms, piece together clues, and ultimately hunt down the real culprit.
The best part? You can enjoy the entire game for free. It's perfect for those who love mystery games and are adept at solving puzzles and deducing the truth.
How to Play in a Locked Room Without a Key
- Solve the mystery in each room and escape: Each room presents a unique challenge that you must solve to move forward.
- Collect items that provide clues to the incident in each room: Scour the rooms for items that will help unravel the mystery.
- Find the real culprit and use evidence to hunt him down: Use the clues you've gathered to identify and confront the true perpetrator.
Hint Function
If you're stuck, the game offers a hint function. By watching a video, you can gain insights that might help you solve the mystery independently, making it easier to progress without giving up on the challenge.
Recommended for These People
This game is ideal for:
- Those who enjoy low-difficulty mystery-solving and reasoning games.
- Players looking to investigate a case with a free mystery game.
- Fans of finding criminals and playing mystery games.
- Individuals skilled at mystery-solving games and reasoning.
- Enthusiasts of solving cases and playing investigation games.
- Those who want to find the culprit in suspense or mystery games.
- Players interested in conquering mystery-solving with a free case-solving game.
- People looking to play mystery games and investigation games in their free time.
- Those seeking a mystery game focused on searching for the culprit.
- Fans of popular suspense and mystery games.
- Players interested in solving puzzles for free.
- Those who want to feel like a detective with investigation and criminal-finding games.
- Lovers of suspense games involving case deduction.
- Beginners looking for popular mystery games.
- Those who wish to become detectives and enjoy solving mysteries.
- Fans of brain-teasing games like riddle-solving and deduction games.
- Players skilled at mystery-solving games with detective deductions and investigations.
- Enthusiasts of popular case-solving games.
- Those seeking mystery games with multiple mysteries to solve.
- Players who enjoy solving mysteries with hints.
- Fans of Detective Conan, Kindaichi Case Files, Professor Layton, and mysteries that can be completed in 3 minutes.
- Lovers of suspense and mystery-solving dramas such as Detective Columbo.
- Players who enjoy suspense and mystery games where finding the culprit is fun.
- Those looking to play suspense games for free.
- Fans of jailbreak and mystery escape games.
- Enthusiasts of mystery adventures.
For YouTubers and Game Commentators
"The Locked Room Without a Key" allows live streaming of the game, making it perfect for content creators.
What's New in the Latest Version 1.0.37
Last updated on Oct 31, 2024, the latest version includes minor bug fixes and improvements. Install or update to the newest version to check it out!