Chapter 13: The Lunar Sanctum (13章 月の静寂 13-Shō Tsuki no Shijima, "Chapter 13: Tranquility of the Moon") is the thirteenth chapter in the storyline of Kid Icarus: Uprising. Featuring Forces of Nature commander Arlon, Pit's goal is to disable Viridi's most powerful weapon, the Lunar Sanctum, before she can use it to wreak havoc.