Yesterday's Mystery is html5 hidden object game by Cengiz Turk. You can not easily delete the traces of the past. But you can learn to live with him. Imagine a house. You grew up in that house and there are many memories for you in that house. These memories are just like yesterday. We started to remember some things that happened in the past. We are about to go on a time travel. This journey seems to us like yesterday. Old memories are refreshing and we have to find souvenirs. Good luck and have fun.