Nier is a 2010 action role-playing game developed by Cavia and published by Square Enix for the PlayStation 3 and Xbox 360. In Japan, the game was released as Nier Replicant for the PlayStation 3 with a younger main character, while an alternative version titled Nier Gestalt with an older main character was released for the Xbox 360; Gestalt was released outside of Japan as Nier for both platforms. A remaster of the Japanese version, Nier Replicant ver.1.22474487139... was released for PlayStation 4, Xbox One, and Windows in 2021.