- The Lord of the Rings Online: Helm's Deep (category The Lord of the Rings Online expansions) (section Volume III: Allies of the King)Battle of the Hornburg The Breaking of Isengard is the thirteenth update and was released 14 April, 2014. Book XIV - The Waters of Isengard Release of a new...9 KB (1,039 words) - 00:51, 8 January 2025