Chaos Arena Lv. 2

Introduction
Also known as "CA". 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
Some of the better items that can drop in this dungeon include:
 * Upgrade Core (Medium)
 * Upgrade Core (High)
 * Force Core (High)
 * Force Core (Medium)
 * Ring of Luck +1
 * Critical Ring +1
 * Critical Ring +2

A comprehensive drop table is found at:

Boss

 * Chaotic Mergaheph

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.