Expanding on the popular MMORPG Lord of the Rings Online: Shadows of Angmar, the Mines of Moria allows players into the abandoned dwarven mines to find the enemies lurking in the darkness. The expansion pack will also include the Middle Earth regions of Eregion and Lorien, and adds two new character classes, the Rune-Keeper and the Warden. Established players will be able to add to their existing party with the pack adding new character slots. The player level cap will also be increased to 60. The second addition to Lord of the Rings Online, Mines of Moria refines the game engine technology, including dynamic lighting and environmentally aware artificial intelligence. The expansion is currently slated for a Spring release on PC.