Expansion for Escape Room The Game. An ancient map leads you directly to the pyramid with the legendary tomb of Osiris. After weeks of digging, you come across the gigantic entrance gate of the pyramid. As you enter a cylindrical room, a disturbing, scraping sound is heard: sand starts to flow into the room at a rapid pace from a hole in the ceiling. You estimate that you only have an hour to find the treasures in the tomb of Osiris and get out again, before this ‘gigantic hourglass’ blocks your path to freedom forever...