Dunedain Counter-Invasions: Tôl Acharn is a Third Age: Total War submod that allow Dúnedain factions to unleash mighty counter-invasions against the Dark Lord, offensives known as Tôl Acharn - Vengeance Comes.
It is time to fulfill the words of Elendil:
"Out of the Great Sea to Middle-earth I am come. In this place will I abide, and my heirs, unto the ending of the world."
If by the sword, so be it.