Hakotep's flying pyramid has been grounded, but Ezren, Valeros, Merisiel and Harsk must enter the ancient tomb to deactivate the fleet poised to attack cities across Osirion. Deep inside the Pyramid of the Sky Pharaoh, the heroes face undying guardians woken from ageless sleep. Unless they are able to defeat Hakotep and reunite the pieces of his sundered soul to send it into the Great Beyond, Osirion will enter a new age under the rule of a mummified pharaoh from the distant past...