Genesis Tower

Genesis Tower (ゲネシスタワー) is the final dungeon in.

Background
Genesis Tower is described as 'seventh principle observation engine' and 'event change technique'. The meaning is this description is unknown.

In, Melchior uses the seventh Octo-Genesis to manifest Genesis Tower in Vantail Plaza, Edith. It rises from the ground, enveloping the statue of Sheena Dirke. The appearance of Genesis Tower causes Pandemonium (汎魔化) throughout Edith, stopping time for everyone not associated with Van Arkride, and the manifestation of monsters.

Structure
Genesis Tower's interior is shaped like a hollow cylinder, with stairs connecting floating platforms. Along the way to the top, there are several boss fights:
 * First layer: Olympia and Viola.
 * Second layer: Alexandre and Arioch.
 * Third layer: Melchior, followed by a battle against Demon Melchior.
 * Top layer:Gerard Dantes, followed by a battle against Demon Lord Gerard.