Electronic Arts issued this press releaes, announcing that The Lord of the Rings: The Battle for Middle-earth II - The Rise of the Witch-king (working title), is in development. The expansion pack is due out this winter and promises to "enhance every existing feature" in the game.

Full of exciting content, including an entirely new faction, completely new single player campaign, and additional units for all six existing factions, The Lord of the Rings, The Battle for Middle-earth II, The Rise of the Witch-king, allows players to explore the evil side of Middle-earth. The all new single player campaign's innovative units will help to tell the story of the evil Witch-king's rise to power, domination of Angmar and invasion of the great kingdom of Arnor, home to Aragorn's ancestors. To fully experience the evil side of Middle-earth, gamers can now play as the Angmar faction in skirmish, multiplayer, and War of the Ring modes.