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