The Storm
Heart of Darkness
Breaching the Tunnels
The Cinema
Military Base
Combat on the roof
Henderson Town
Meeting Serpo
The Docks
You've tricked me once
Achiever
Finish all quests in the game
Mystery solved
Find all the secret files
Obtain level 50
Obtain level 50
Obtain level 70
Obtain level 70
Siege Hammer
Install a total of 5 barricades during hub defense
Dream Team
Complete all the main quests cooperatively with any number of partners
The Collector
Find 50% of collectibles
The Hoarder
Find all collectibles
Professional Tourist
Find all pages from the guide book
Twins
Kill the Twins
News junkie
Find all the volunteer's voice recordings
At Your Service
Rescue 20 NPCs that have been grabbed by monsters
The Hurt Mine Locker
Kill 10 monsters with one mine
Hurler
Kill 100 monsters with thrown melee weapons
BrainLess
Kill 50 monsters by smashing, decapitating or shooting them in the head
Bully
Kill 100 monsters with a kick
Jetboat
Kill 100 monsters using the boat's speed boost
Juggernaut
Kill 100 enemies using charge attacks
Better than the arm
Kill 25 monsters with a chainsaw
Serving Science
First Do No Harm
Defeat Harlow
It's an Order
Mark 100 opponents which were then killed by your co-op partners
King among Kings
Kill special enemies: Grenadier, Thug, Wrestler, Infected, Suicider, Screamer, Butcher, Floater.
Hunter-Seeker
Find and kill all the most dangerous monstrosities located in dead zones