Glossary

Achievement - account-based system tied to a player's Blizzard Account ID, tracks achievements in all Blizzard games to determine "Blizzard Level".
Adventure - semi-random mini-quests that doesn't tie into the overall plot.
Class-specific Quest - quests offered to a specific class and no other class has access to them.
Quest - a set task to achieve a goal and be rewarded with experience, gold and/or items, not necessarily mandatory.
Scripted Event - randomly generated small, quest-like actions when the monsters or NPCs behave in an unusual fashion that's been programmed in advance.

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