Like in many MMORPGs, EverQuest II has had its own three expansions so far. Sony Online Entertainment launched DoF (Unofficial Strategy Guide: EverQuest II: Desert of Flames), the first expansion pack.

This maiden expansion got live on September 13, 2005. Featured contents include a new land mass for players to explore, PvP arenas, a level increase from 50 to 60, a new climb capability, mobs and monsters. Due to the high popularity, there was a launch of the second expansion pack, called EverQuest II: Kingdom of Sky.

It was released on February 21, 2006, featuring a new region to explore and the Overrealm. It includes a new level cap of 70 for adventurers and artisans, new items and quests, new monsters to fight. On November 14, 2006, Sony Online Entertainment released the newest expansion pack of EverQuest II: Echoes of Faydwer which has proved to be a huge success.