The following links will jump directly to the locations of each COTAC signal in the above videos.

• COTAC Signal 1 🔗 State Regulations
  
• COTAC Signal 2 🔗 Occupational Hazard
  
• COTAC Signal 3 🔗 High and Dry
  
• COTAC Signal 4 🔗 Guilty Conscience
  
• COTAC Signal 5 🔗 A Spoon Full of Sugar
  
• COTAC Signal 6 🔗 Resident Upheaval
  
• COTAC Signal 7 🔗 Not for Grown-ups
  
• COTAC Signal 8 🔗 This Station is Non-Operational

The following links will jump directly to the locations of each document in the above videos.

• Observation Report 🔗
  
• Gater House Register 🔗
  
• Newspaper Article 🔗
  
• Child's Drawing 🔗
  
• Card Writer Note 🔗
  
• Diary Entry 🔗
  
• Noise Complaint 🔗
  
• Notice to Tenants 🔗
  
• Future Wishes 🔗
  
• Electrician's Note 🔗
  
• Shift Schedule 🔗
  
• Artist's Note 🔗
  
• Contamination Poster 🔗
  
• Colbolt Chronicle 🔗
  
• Child's Drawing 🔗
  
• Torn Note 🔗
  
• Eviction Notice 🔗
  
• Newspaper May 4 🔗
  
• Discarded Letter 🔗
  
• Prepper Note 🔗
  
• Record of Events 🔗 (Secret / Spoiler)
  
• Delay Notice 🔗
  
• Employment Poster 🔗
  
• Confidentiality Letter 🔗
  
• Maintenance Note 🔗

Throughout the game, Mica's internal dialogue with Sasha can give some insight into what occurred before Sasha's disappearance. Below are direct links to these scenes in the above videos. Reviewing these is not recommended until after completing the game.

• "Remember that day?"
  
• "He really cares, y'know"
  
• "I need to tell you something"