Complex sentence: The soundtrack to "Nier" was composed by a collaboration of the studio MoNACA, directed by Keiichi Okabe and including Kakeru Ishihama and Keigo Hoashi, and Takafumi Nishimura from Cavia, the game's developer.
Split into simpler sentences: The soundtrack to "Nier" was composed by a collaboration of the studio Monaca, directed by Keiichi Okabe. Other composers included Kakeru Ishihama, Keigo Hoashi, and Takafumi Nishimura from Cavia, the game's developer.