Neon White is a lightning fast first-person action game set in Heaven, where players take on the role of an assassin named White who has been chosen from Hell to compete for the chance to live permanently in Heaven. The objective is to eliminate demons and collect special "Soul Cards" that can be used as weapons or discarded to unlock unique movement abilities. Players must strategically combine cards and search for shortcuts in order to achieve the best times possible, while also uncovering secrets about their past lives by getting acquainted with other assassins.