IsaacCanonLegendsInfinities Isaac appears in Star Wars: The Old Republic: Knights of the Fallen Empire during the Guss Tuno Alliance alert mission. Behind the scenes Isaac appears in Star Wars: The Old Republic: Knights of the Fallen Empire during the Guss Tuno Alliance alert mission. AppearancesStar Wars: The Old Republic: Knights of the Fallen Empire (First appearance) (Unknown)Unknown UnknownNone