Oasis of the Zombies (1982)

A hidden treasure of gold, buried by the Nazis during World War II, lies within a secluded desert oasis. Fast forward 50 years, and a group of treasure seekers arrives, eager to claim their fortune. However, their excitement quickly turns to horror when they realize that the precious loot is fiercely protected by a horde of zombies. As they confront the undead guardians, the hunters must navigate both the dangers of the desert and the terrifying threat lurking among the sands.