NieR Replicant ver.1.22474487139… is an upgraded version of the original NieR Replicant game, serving as a prequel to NieR: Automata. In this game, players follow the journey of a kind-hearted young man who sets out with a peculiar talking book named Grimoire Weiss to search for the “Sealed Verses” in order to save his sister Yonah, who is fatally afflicted by the Black Scrawl.