随大同 - 本格推理密室逃脱类解谜游戏 is a free game available on iPhone. In this game, the protagonist, Liu Qingchun, applies to investigate the home of Su Da Tong in order to obtain new clues. Su Da Tong lives alone and has very little interaction with others, except for his nightly visits to the Ma Song and Dance Hall to listen to Jasmine sing.

During the investigation, Liu Qingchun finds herself locked in the bathroom with no way to open the door or window. To make matters worse, there is a significant amount of gas seeping in, creating a life-threatening situation.

Please note that for the best experience, it is recommended to run "随大同 - 本格推理密室逃脱类解谜游戏" on the latest devices. Running the game on older devices such as iPhone 4S, 5, or iPad 2 may result in laggy graphics. It is advised to use iPhone 6S, iPad Mini 4, iPad 5, iPad Air 2, iPod Touch 7, or higher versions for optimal performance.