In 'Nightmare Vocalist', players step into the shoes of an ambitious singer in a dystopian future where music is outlawed. After discovering a forbidden melody that can summon terrifying entities, you navigate through a series of haunting performances and eerie locales, each filled with unsettling choices and secretive characters. As you delve deeper into the dark world of underground music, you must balance your desire for fame with the dangers lurking in the shadows. Will you harness the dark power of your voice to become the ultimate performer, or will the price of your ambition be too great?