Turbine has announced today that pre-launch offers for Siege of Mirkwood, the upcoming digital expansion to The Lord of The Rings Online, have been extended to November 18th, 2009.

As part of the pre-launch offers former players who renew their LOTRO subscription, or current subscribers who upgrade their subscription to a multi-month plan on or before November 18th, 2009 will receive Siege of Mirkwood free of charge.

Also, players who pre-order the LOTRO Adventurer's Pack which consists of a new shared storage slot, and 2 additional character slots will receive two exclusive items: the Harbinger's Cloak and the Dusky Nimblefoot goat mount, free.

Lifetime subscribers haven't been left out either! Lifetime subscribers who pre-order the LOTRO Adventurer's Pack will receive the Siege of Mirkwood digital expansion for free in addition to the aforementioned pair of exclusive items.

For more information, visit the Siege of Mirkwood official site.