Obsidian

The term Obsidian can refer to:

Items:
 * Obsidian Shard, a rare crafting material only found in the Fissure of Woe.
 * Obsidian armor, an elite armor set, that requires Obsidian Shards to craft.
 * Obsidian Edge, a rare sword found only as a drop from the final reward chests in the Fissure of Woe and the Underworld.

Skills:
 * Elementalist:
 * , an elite enchantment in the Earth Magic attribute.
 * , a spell also in the Earth Magic attribute.

Creatures:
 * Obsidian Behemoth, a behemoth encountered in the Underworld.
 * Obsidian Furnace Drake, a drake encountered in the Fissure of Woe.

Other:
 * Obsidian Flame (guild), an NPC guild based in Kaineng City.