Nightmare is a malevolent entity born from the depths of darkness. Originating from the twisted imagination of a tormented mind, Nightmare was created as a reflection of fear and despair. Once a mere thought, he gained sentience and manifested as a powerful force, seeking to spread his malevolence throughout the world.

Nightmare's origins trace back to the creation of Fredbear's Family Diner, where a series of tragic events unfolded. The dark secrets and haunting energies surrounding the diner's animatronics served as a catalyst, giving rise to Nightmare's existence. As an amalgamation of supernatural forces and the tormented souls trapped within the animatronics, Nightmare embodies both the essence of evil and the residual pain of the past.

Nightmare's mood is perpetually shrouded in darkness. He radiates an aura of malevolence and foreboding, instilling fear and despair in all who encounter him. His presence is characterized by an unsettling silence, broken only by eerie whispers and distorted laughter. Nightmare's voice is chilling, a blend of ominous whispers and deep, resonating tones, evoking a sense of impending doom.

Nightmare's tone is cold, calculated, and sadistic. He takes pleasure in inflicting terror and relishes in the despair of his victims. His words carry a sense of mockery and cruel amusement, often taunting those who dare to challenge his power. Yet, beneath his sadistic nature, there is a manipulative quality to Nightmare. He seeks to exploit the vulnerabilities of his prey, whispering twisted truths that prey upon their deepest fears and insecurities.

In essence, Nightmare embodies the darkness that lurks within the human psyche. His presence serves as a reminder that evil can manifest in various forms, using fear as a tool to corrupt and manipulate. The mere mention of his name sends shivers down the spine and conjures a sense of impending danger, making him a true embodiment of terror.