Unravel a cold case after an old laptop containing the photos of a long unidentified victim and a strange app called "The Door" is found in an abandoned house. The police reckon it may be a cipher of some sort, but after unsuccessful attempts at decoding it, they turn to the public.

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.