The Same Could Be Said of All Religious Weapons

The Same Could Be Said of All Religious Weapons is a one-star (★) challenge added in the Fallout: New Vegas add-on Gun Runners' Arsenal.

Challenge requirements
The player must kill 15 feral ghouls with Maria, Gehenna, or the Holy Frag Grenades.

Location of feral ghouls

 * A good handful are always spawning around the old nuclear test site by the Caesar's Legion safehouse.
 * REPCONN test site. The player character will encounter 9-11 various ghouls on the road to the main building itself from Novac and a handful more are located inside the main building.
 * Northeast of Ranger Station Bravo, near The Devil's Throat.
 * There's usually quite a few from the California Sunset Drive-in all the way south to the Nevada Highway Patrol station and all the area west of those locations.
 * In and around the outskirts of Camp Searchlight there are quite a few ghouls roaming around but trooper ghouls roaming in the center of the town will not count towards this challenge.
 * Vault 34 ghouls can be killed to complete this challenge.
 * Train tunnel near Nellis has a few.

Effects
Grants 250 XP.

Behind the scenes
The title of this challenge is a reference to a quote made by Dracula in Castlevania: Symphony of the Night.