Kill your first monster

Complete your first raid

Complete your first quest

Kill 25 monsters

Kill three enemies with a shotgun round

Level up a mercenary once

Search 150 corpses

Break 50 crates

Kill 1000 enemies

Kill 250 monsters with a machine gun

Earn 5000 credits

Kill 2500 monsters

Kill 100 ghosts

Kill 5000 monsters

Have 10 guns in your arsenal

Kill 250 zombies

Complete 50 raids

Kill an enemy while your health is at 1%

Kill 10,000 enemies

Level up a mercenary 20 times

Complete 100 quests

Earn 50,000 credits

Unlock all mercenaries

Kill 20,000 monsters