No One Survives

This is s mission that sends you to make 15 double triple or multi kills using the howitzer gun. Means if you killed two enemies (bots) in a single blow of the howitzer gun then I'll be counted as a Double kill. Same goes with triple and multi kills. You must perform 15 double, triple or multi kills in order to complete this mission. There is no time limit for this mission.

Objective
'' "Make 15 double, triple or multi kills using the howitzer gun." ''