Hollow Knight: Silksong follows Hornet, the fierce princess-protector of Hallownest, as she is captured and taken to the mysterious kingdom of Pharloom. Forced to ascend through a vast land woven with ancient ruins, haunted forests, glittering citadels, and deadly machinery, Hornet battles powerful foes while uncovering the secrets behind the kingdom's strange rituals and growing corruption. Along the way, she meets memorable allies and enigmatic rivals, accepts challenging quests, and masters new acrobatic abilities and silk-based combat techniques. As the truth behind Pharloom's fate slowly emerges, Hornet must confront formidable guardians and unravel a mystery that threatens the entire realm, forging her own path in an epic adventure filled with danger, discovery, and hope.