In the darkest corner of your attic you find a letter from your long lost uncle. He explains to you that he has been kidnapped by a jealous scientist because he succeeded in inventing a time-machine. Your uncle has left you photos with hidden clues that show you the way to the time-machine.
It is your task to reveal the clues, find the machine and rescue your uncle. The photos he gave you have mistakes. Find the mistakes in the photos to see which letters on their back are leading to the code. Complete the code to find the next place to go to. Visit spooky places and reveal all the clues to find the time-portal and save your uncle!