Ben Jordan: Case 2

Overview
 Ben Jordan: Paranormal Investigator - Case 2: The Lost Galleon of the Salton Sea 

From author's description: Ben is called out to the tiny desert town of Dunesberg, California, to investigate the disappearance of a local man who went out searching for the Lost Galleon, a Spanish treasure ship said to be located somewhere beneath the sands.


 * Official game page