August 6, a rainy day. Chen moved into the empty apartment building. Strange landlords, buried pasts, haunting nightmares...What exactly awaits her in the future?

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Red Line is a pixelated horror puzzle game. You need to help two girls in the story, find out the truth about the past and the future.

A notebook - red line between two worlds - connects those who want to leave the past behind, and those who want to find it back.

The threads of fate entwine them two, picking up the pieces of memory hidden between the cracks of light and shadow, gradually piecing together the same truth...

【Game Features】

• Characters and their stories are intertwined across time and space.
  
• Many puzzles need to be solved, and then you'll get closer to the truth.
  
• Good sound design and performance which will give you an immersive horror experience.