Steel-tailed stalkerCanonLegendsInfinities Steel-tailed stalkers appear in Star Wars: The Old Republic: Knights of the Fallen Empire Chapter 12: Visions in the Dark. Behind the scenes Steel-tailed stalkers appear in Star Wars: The Old Republic: Knights of the Fallen Empire Chapter 12: Visions in the Dark. AppearancesStar Wars: The Old Republic: Knights of the Fallen Empire (First appearance) (Unknown)Unknown UnknownNoneStar Wars: The Old Republic: Knights of the Eternal Throne (Unknown)Unknown UnknownNone