In “Forgotten Sands,” the Prince is visiting his brother’s kingdom, where he finds the royal palace under siege from a massive army. Rather, this sans-Jake Gyllenhaal version is a different story that will simply allow fans of the franchise to explore more adventures with the title character. “Prince of Persia: The Forgotten Sands” is yet another chapter in the fan-favorite video game series, and although this was released close to the same time as the movie, it is not a video game companion. Video game review: Prince of Persia: The forgotten sands (Xbox 360, PS3) – The Mercury News