- The Hurt Mine Locker
Kill 10 monsters with one mine
20 August 2018 - 3 guides
- Jetboat
Kill 100 monsters using the boat's speed boost
20 August 2018 - 1 guide
- Serving Science
Finish quests for Dr. Kessler
20 August 2018 - 1 guide
- The Collector
Find 50% of collectibles
- At Your Service
Rescue 20 NPCs that have been grabbed by monsters
19 August 2018 - 2 guides
- Better than the arm
Kill 25 monsters with a chainsaw
19 August 2018 - 1 guide
- Hurler
Kill 100 monsters with thrown melee weapons
19 August 2018 - 2 guides
- You've tricked me once
Finish the game
19 August 2018 - 1 guide
- Dream Team
Complete all the main quests cooperatively with any number of partners
19 August 2018 - 1 guide
- Defeat Harlow
Defeat Harlow
19 August 2018 - 1 guide
- The Docks
Enter the docks in Quarantine Zone
19 August 2018 - 1 guide
- Meeting Serpo
Make pact with Serpo
19 August 2018 - 1 guide
- King among Kings
Kill special enemies: Grenadier, Thug, Wrestler, Infected, Suicider, Screamer, Butcher, Floater.
19 August 2018 - 1 guide
- Combat on the roof
Survive the horde on the roof
19 August 2018 - 1 guide
- Military Base
Gain access to a long-range radio station
19 August 2018 - 1 guide
- It's an Order
Mark 100 opponents which were then killed by your co-op partners
19 August 2018 - 1 guide
- The Cinema
Clear out the cinema
19 August 2018 - 1 guide
- Henderson Town
Reach Henderson
19 August 2018 - 1 guide
- Breaching the Tunnels
Successfully defend the tunnel entrance
19 August 2018 - 1 guide
- Siege Hammer
Install a total of 5 barricades during hub defense
19 August 2018 - 1 guide
- Bully
Kill 100 monsters with a kick
19 August 2018 - 1 guide
- Heart of Darkness
Find a boat for use in the jungle
18 August 2018 - 1 guide
- BrainLess
Kill 50 monsters by smashing, decapitating or shooting them in the head
18 August 2018 - 1 guide
- The Storm
Escape from the ship
18 August 2018 - 1 guide
- Obtain level 50
Obtain level 50
18 August 2018 - 2 guides