 Square Enix released a soundtrack album of music from the game , titled Nier Gestalt & Replicant Original Soundtrack , on April 21 , 2010 . The soundtrack album reached number 24 on the Japanese Oricon music charts , and remained on the charts for 11 weeks . As preorder bonuses for Nier Gestalt and Nier Replicant , two mini @-@ albums , Nier Gestalt Mini Album and Nier Replicant Mini Album , were included . An album of arranged music , NieR Gestalt & Replicant 15 Nightmares & Arrange Tracks , was published by Square Enix on December 8 , 2010 . The arranged album reached number 59 on the Oricon music charts , a position it held for a week . Another album , NieR Tribute Album -echo- , was released on September 14 , 2011 , and an album of piano arrangements , Piano Collections Nier Gestalt & Replicant , was published on March 21 , 2012 . 
