Aliens Colonial Marines: Boom Stick

Boom Stick in A:CM

Boom Stick is a challenge in Aliens: Colonial Marines

Description

Kill 20 enemies using the Pump Shotgun's primary attack

Reward

+500XP

Unlocks

Pump Shotgun Skin: Midas Touch

Small Emblem Pack: Dice Roll

Leg Accessory: Grenade

Walkthrough

Select Secondary Weapon and then choose Pump Action Shotgun, kill 20 enemies with it