In this game, you control the hero of the adventure: Gus, an irreverent boy that goes back in time and ends up in Ancient Egypt. In the midst of his misadventures, Gus finds out that the Sphinx is a time machine that allows him to travel back home. But just like him, other people want to use the Sphinx's time-traveling power for their own purposes. Gus must face many hardships and solve challenging puzzles to uncover the Sphinx's Engima and return to the present.