Here is another great mystery to solve, with a long running and amazing series that has challenged players many times over. Submachine FLF is about a foundation that has imprisoned you for a reason that you do not quite understand. You are inside a padded room, and there is nothing worthy of noting except for an ancient tape player that is sitting by your feet. You must access it to begin the mystery that will bring you to events that already happened, are happening, and will happen in the future. You must solve all of the riddles in the game by yourself!