Gabriel Knight is a series of graphic adventure games created by Jane Jensen and developed by Sierra On-Line. The first game, titled "Gabriel Knight: Sins of the Fathers," was released in 1993. Players assume the role of Gabriel Knight, a struggling author and bookstore owner, who becomes embroiled in a series of supernatural mysteries involving voodoo and murder in New Orleans. The series is known for its rich storytelling, character development, and intricate puzzles. It combines elements of horror and mystery, drawing players into Gabriel's journey as he uncovers his family's dark past and confronts various supernatural forces. The franchise has garnered a dedicated fanbase and is considered a classic in the adventure game genre.