Night Terror (Earth-19999)

Night Terror is the secret final boss in Mortal Fighter Konquest and can only be accessed by following a certain path in the story mode Tales of Souls while fulfilling certain requirements, such as not losing a single match. Night Terror is not an unlockable character in Konquest. Defeating him unlocks his profile and concept art. Although not playable in Konquest, Night Terror would later appear in Mortal Fighter: Decetion as a secret unockable character and later in Mortal Fighter: Ragnarok as an unlockable character that have a plot on the game.