• First appeared in Soul Edge
    • Weapon: Soul Edge
    • Weapon name: Soul Edge
    • Fighting style: Stored in the memory of Soul Edge, self-taught moves
  • Nightmare is one of several playable characters in Soul Calibur IV, a fighting game developed by Project Soul for the Xbox 360 and PS3 consoles.

    First appearing in Soul Calibur, Nightmare was originally the alter ego of Siegfried when he was consumed by the will of Soul Edge. In subsequent titles, he has been the main antagonist and owner of the cursed Soul Edge sword.