Mutant Massacrer

Mutant Massacrer is a challenge perk

Requirements

 * The Courier needs to kill 50 Super Mutants.
 * Player must kill 50 Nightkin/Super Mutants per rank of the perk.

Effects

 * The challenge grants 50 XP upon completion and unlocks the perk Mutant Massacrer.
 * Bonus damage against Super Mutants and Nightkin.