Gabriel Knight: Sins of the Fathers is a 1993 point-and-click adventure game created by Jane Jensen and Roberta Williams developed and published by Sierra On-Line and released for MS-DOS Macintosh and Windows on December 17 1993. The game's story featuring the voices of Tim Curry Leah Remini and Mark Hamill in the CD-ROM version focuses on Gabriel Knight a struggling novelist whose decision to use a spate of recent murders around New Orleans as material for a new novel leads him into a world of voodoo magic and the truth about his family's past as supernatural fighters.