Underworld or the Underworld may refer to:


  • The Underworld (SR1) - A network of underground ruins beneath the Abyss and the Lake of the Dead in Legacy of Kain: Soul Reaver, and the game's starting area. Inhabited by the Elder God, and only accessible in the Spectral Realm.
  • The Underworld (Defiance) - A large, cavernous area housing ruins beneath the Cemetery, and inhabited by the Elder God. Featured as Raziel's starting point in Legacy of Kain: Defiance, and only accessed in the Spectral Realm.