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Achiever - Finish all quests in the game
At Your Service - Rescue 20 NPCs from clench
Better than the arm - Kill 25 zombies with a chainsaw
BrainLess - Kill 50 zombies by smashing, decapitating or shooting them in the
head
Breaching the Tunnels - Successfuly defend the tunnels entrance
Bully - Kill 100 zombies with a kick.
Combat on the roof - Survive the horde on the roof
Deafeat Harlow - Deafeat Harlow
Dream Team - Complete all the main quests cooperatively with any number of
partners
First Do No Harm - Finish quests for Cecil in hospital
Gain level 50 - Gain level 50
Gain level 70 - Gain level 70
Heart of Darkness - Find a boat to travel through the jungle
Henderson town - Reach Henderson
Hunter-Seeker - Find and kill all named champion monsters located in dead zones
Hurler - Kill 100 zombies with thrown melee weapons
It's an order - Mark 100 opponents which then were killed by your coop partners
Jetboat - Kill 100 zombies using boat speed boost
Juggernaut - Kill 100 enemies using charge attacks
King among kings - Kill special enemies: Grenadier, Thug, Wrestler, Infected,
Suicider, Screamer, Butcher, Floater.
Meeting Serpo - Make pact with Serpo
Military Base - Gain access to a long range radio station
Mystery solved - Find all the secret files of Consortium
NewsJunkie? - Find all voice recordings of a journalist
Professional Tourist - Find all pages from the guide book
Serving Science - Finish quests for Dr Kessler
Siege Hammer - Install 5 barricades in any hub
The Cinema - Clear out the cinema
The Collector - Find 50% of collectibles
The Docks - Enter the docks in Quarantine Zone
The Hoarder - Find all collectibles
The Hurt Mine Locker - Kill 10 zombies with one mine
The Storm - Escape from the ship
Twins - Kill the Twins
You've tricked me once - Finish the game
At Your Service - Rescue 20 NPCs from clench
Better than the arm - Kill 25 zombies with a chainsaw
BrainLess - Kill 50 zombies by smashing, decapitating or shooting them in the
head
Breaching the Tunnels - Successfuly defend the tunnels entrance
Bully - Kill 100 zombies with a kick.
Combat on the roof - Survive the horde on the roof
Deafeat Harlow - Deafeat Harlow
Dream Team - Complete all the main quests cooperatively with any number of
partners
First Do No Harm - Finish quests for Cecil in hospital
Gain level 50 - Gain level 50
Gain level 70 - Gain level 70
Heart of Darkness - Find a boat to travel through the jungle
Henderson town - Reach Henderson
Hunter-Seeker - Find and kill all named champion monsters located in dead zones
Hurler - Kill 100 zombies with thrown melee weapons
It's an order - Mark 100 opponents which then were killed by your coop partners
Jetboat - Kill 100 zombies using boat speed boost
Juggernaut - Kill 100 enemies using charge attacks
King among kings - Kill special enemies: Grenadier, Thug, Wrestler, Infected,
Suicider, Screamer, Butcher, Floater.
Meeting Serpo - Make pact with Serpo
Military Base - Gain access to a long range radio station
Mystery solved - Find all the secret files of Consortium
NewsJunkie? - Find all voice recordings of a journalist
Professional Tourist - Find all pages from the guide book
Serving Science - Finish quests for Dr Kessler
Siege Hammer - Install 5 barricades in any hub
The Cinema - Clear out the cinema
The Collector - Find 50% of collectibles
The Docks - Enter the docks in Quarantine Zone
The Hoarder - Find all collectibles
The Hurt Mine Locker - Kill 10 zombies with one mine
The Storm - Escape from the ship
Twins - Kill the Twins
You've tricked me once - Finish the game