Collect all other trophies
Complete all the main quests cooperatively with any number of partners
Finish all quests in the game
Finish the game
Defeat Harlow
Enter the docks in Quarantine Zone
Find all collectibles
Find all the secret files
Obtain level 70
Finish hospital quests for Cecil
Find and kill all named champion monsters located in dead zones
Find all the volunteer's voice recordings
Finish quests for Dr. Kessler
Find all pages from the guide book
Kill 25 monsters with a chainsaw
Kill the Twins
Find 50% of collectibles
Kill 10 monsters with one mine
Kill 100 enemies using charge attacks
Make pact with Serpo
Survive the horde on the roof
Kill special enemies: Grenadier, Thug, Wrestler, Infected, Suicider, Screamer, Butcher, Floater.
Gain access to a long-range radio station
Clear out the cinema
Kill 100 monsters with a kick
Reach Henderson
Install a total of 5 barricades during hub defense
Successfully defend the tunnel entrance
Rescue 20 NPCs that have been grabbed by monsters
Kill 100 monsters using the boat's speed boost
Kill 100 monsters with thrown melee weapons
Kill 50 monsters by smashing, decapitating or shooting them in the head
Mark 100 opponents which were then killed by your co-op partners
Find a boat for use in the jungle
Escape from the ship
Obtain level 50