Hellblade: Senua's Sacrifice, developed by Ninja Theory, is an intense action-adventure game released in 2017. It follows Senua, a Celtic warrior, on a haunting journey into Viking Hell to save the soul of her dead lover. Blending psychological horror with Norse and Celtic mythology, the title features immersive audio design, striking visuals, and tackles themes of mental illness with its innovative representation of Senua's psychosis. Lauded for its narrative, it's a distinct experience within the action-adventure genre.