There are several "New Mission Addition Packs" (labeled 1 through 4) that expand the game's story and recruitment options [1, 3].
To open a .rar file that is split into parts, you typically need all parts (part1, part2, etc.) in the same folder before using a program like WinRAR or 7-Zip to extract them. Dark.Rose.Valkyrie.part3.rar
You play as Asahi , the leader of "Special Force Valkyrie," a military unit designed to eradicate the Chimera [2]. There are several "New Mission Addition Packs" (labeled