Against All Tyrants

Against All Tyrants is a challenge added in the Fallout: New Vegas add-on Gun Runners' Arsenal.

Kill any named Legion members with hunting revolvers, Ranger Sequoias, brush guns, service rifles, hunting rifles, or cowboy repeaters.

Behind The Scenes

 * "Against All Tryants" was famously shouted, in Latin, no less, by John Wilkes Booth, the assassin of Abraham Lincoln.