Final Days achievements

Survive day 7 of the Last Stand House map on Recruit difficulty

Kill 25000 mutants

Kill 250 mutants using exploding barrels

Survive day 7 of the Last Stand Hotel Floor map on Elite difficulty

Survive day 7 of the Last Stand Mall map on Elite difficulty

Survive day 7 of the Last Stand Graveyard map on Recruit difficulty

Clear the 40th floor of the bunker in Eradication mode on Recruit difficulty

Clear the 50th floor of Bug Hunt in Eradication mode on Recruit difficulty

Survive day 7 of the Last Stand Bug Hole map on Suicidal difficulty

Kill 250 mutants using pipe bombs

Survive day 7 of the Last Stand Compound map on Recruit difficulty

Survive day 7 of the Last Stand Hospital map on Suicidal difficulty