Final Days achievements

Kill 5 mutants with a single exploding barrel

Kill 10 mutants with a single pipe bomb

Complete the Rendezvous campaign on Recruit difficulty

Kill 10 mutants with a single exploding barrel

Kill a mutant with a pipe bomb after you've died

Give ammo to another player

Kill yourself and a mutant with an explosive

Ignite 10 mutants with a single Hot Shot round

Complete the Intro campaign

Use an explosive to destroy a wall

Survive your first day of the Rendezvous campaign or Last Stand mode

Kill 99 mutants