Core

Within the context of Guild Wars, core refers to those features which are common to all campaigns, such as:


 * The 242 player-usable core skills.


 * The 6 professions available in all campaigns: Warrior, Ranger, Monk, Necromancer, Mesmer and Elementalist.


 * Certain weapons and crafting materials.


 * The Fissure of Woe, the Underworld and the Battle Isles.


 * Armor available from the Fissure of Woe (Obsidian).