A "Vault Hunter" is a character class in the popular video game series Borderlands. These individuals are treasure seekers who explore the planet Pandora and other locations in search of hidden vaults filled with valuable loot and powerful artifacts. Each Vault Hunter has unique abilities and skills, allowing players to choose a character that fits their playstyle. In the Borderlands universe, Vault Hunters often face various enemies, including bandits and alien creatures. They can team up with other players in cooperative gameplay, enhancing the experience through teamwork and strategy. The quest for treasure and adventure drives the narrative of the series.