The fourth installment of the closed room series “Game Master’s Closed Room”
[Uncover the true culprit lurking in the game center! ]
The sequels to Locked Room, Cursed Room, and Abandoned Hospital Locked Room are now available!

[Synopsis]
Shinji is kidnapped on his way home from university and ends up trapped in an old game center.
There were two strangers and Yuuki Mori.
Mori was also said to have been abducted and held captive.
Will Shinji be able to find the real culprit locked in a locked room and solve the case?


"Game Master's Secret Room" is a mystery-solving mystery game in which you solve the mysteries of the case while escaping from a secret room. Solve all the mysteries in all 10 rooms and escape from the locked room!
You can play the entire game for free.
Recommended for people who are good at mystery games.

◆How to play Game Master's Closed Room
1. Solve the mystery in each room and escape
2. Collect items that provide clues to the incident in each room
3. Corner down the real criminal with evidence and escape from the building

◆Hint function
By watching the video, you can see hints for solving the mystery.
This is useful if you want to solve it on your own but have no idea.

◆Recommended for these people
・People who like solving mysteries, reasoning, and investigating cases
・People who want to play games that can be played for free
・People who want to play low-difficulty mystery-solving/detective games
・People who like mystery games

◆For YouTubers and game commentators
This game allows live streaming of the game.