DLC downloads to your game folder.

7 HD and Hi-Resolution Wallpapers contain the following images:

• The Empress' Shadow (Light)
  
• The Empress' Shadow (Dark)
  
• The Immortal Empress (Hi-Resolution only)
  
• The Catacombs Goddess
  
• Tell and Julius (Dark)
  
• Tell and Julius (Light)
  
• The Tomb
  
• Mosaic

Tell a Demon Soundtrack contains the following tracks:

• Catacombs
  
• Facing Our Truths
  
• Fog (2015)
  
• Forest of Thought
  
• Frost Slide (2014)
  
• Kialee's Suite
  
• Lost Without You
  
• Puzzling Rainbow
  
• Tell a Demon Theme
  
• The Echoing Empty
  
• The Haunted Forest
  
• The Tomb (2015)
  
• Underminded Flame
  
• Winds of an Ordeal

Bonus Images (Process Folder)

• Early Tell a Demon art - from when the game was originally painted in traditional media.
  
• Brief Overview of Art Process and Notes