Eternal Chaos Arena

Introduction
Also known as "ECA". Eternal Chaos Arena is a 20 minute dungeon in which waves of monsters spawn in an enclosed arena. A boss monster spawns last which the players must defeat to complete the dungeon.

Drops
This dungeon only drops the following item:
 * Fragment of Chaos

Monsters
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Wave 10

 * Armun Ater of Eternity
 * Phantom Knight of Eternity

Wave 11

 * Flesh Golem of Eternity
 * Undead Golem of Eternity
 * Berserk Ghoul of Eternity

Wave 12

 * Dark Shielder of Eternity
 * Demon Jason of Eternity
 * Dark Spirit of Eternity

Wave 13

 * Maga Eyagre of Eternity
 * G'ni of Eternity
 * K'enith of Eternity
 * Unith of Eternity

Wave 14

 * Arzip of Eternity
 * Ispita of Eternity
 * Ariadney of Eternity

Wave 15

 * Tenneth Wienelander of Eternity
 * Books of Eternity
 * Charayan Fenysere of Eternity
 * Eliana Estela of Eternity


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Boss 3

 * Eins Frame of Eternity
 * Zwei Frame of Eternity

Boss 4

 * Etherno Calligo Tempus of Eternity

Boss 5

 * Lycanus the Phantasmal Tyrant
 * Tempus the Invisible Undead King
 * Dark Kimzark of Infinity
 * Tyrant the Returned Mutant
 * Frame the Metal Clan's Ultimate weapon

Walkthrough
A generic guide for Chaos arena is described on the Chaos Arena main page. The strategy described there is applicable for any CA dungeon level, or in this ECA dungeon.