TEEFAX is a mysterious puzzle adventure game that has you solve a cold case after an old laptop containing the photos of a long unidentified victim is found in an abandoned house. There is also an app on the laptop - The Door. The police reckon it may be a cipher of some sort, but as they are unsuccessful in solving it, they turn to the public.

• Unique puzzles, no "Guess the Code" that's written on the fridge
  
• Fine tuned level of difficulty
  
• Subtle, but direct hints
  
• TELETEXTy design of the early 2000's
  
• A captivating story with a lot of hidden lore
  
• Environmental puzzles