The Silent Age is a mobile platform game that based on time traveling theory. The main character is a guy who works as a cleaner in a big company. Then, he found out some secret in this company that leads him to get a time machine device, so he has to use this device in order to go back to the past and the future and find out the puzzles in this game.
The key feature of this game is you can switch between the past and the future at the same scenario.