Well, what did you achieve?
Finish all episodes on insane or extreme difficulty
50 0.3% · Rare
Handyman
Open and buy all perks in game
50 0.2% · Rare
Imposing arsenal
Open and buy final versions of all weapons
50 0.2% · Rare
High caution
Finish any level without dealing friendly damage
35 7.2% · Rare
Strong immunity
Finish any level without using healing equipment
35 18.7% · Common
The most effective way
Finish any level using just pistol
35 0.3% · Rare
Sport kills
Kill Lurker midair
35 48.8% · Common
Torero
Kill Bull during his charge
35 25.4% · Common
Chain reaction
Hit 10 zombies with one tazer shot
35 2.6% · Rare
Explosive
Kill 10 zombies with gas cylinder explosion
35 24.1% · Common
The floor is lava
Burn 10 zombies with one gasoline puddle
35 27.1% · Common
Winner in life
Finish PvP match with highest score in any mode
35 0.6% · Rare
Owner
Capture the point and hold it until the end of the match in "Swarm Domination" mode
35 0.2% · Rare
Walking bank
Gather 200 resources during single match in scavenge raid mode
35 0.1% · Rare
I am safe!
Use masking grenade on 3 teammates with zombies near
35 1.1% · Rare
Madman
Finish 100 games in PvE
35 0.4% · Rare
This is just the beginning
Finish all episodes on any difficulty
35 6.3% · Rare
Teamwork
Finish any level with full team
20 54.0% · Common
Genocide
Kill 10,000 zombies
20 10.8% · Common
Can't fool me
Kill 20 lying zombies before they get up
20 5.3% · Rare
Specialist
Open and buy all perks in one specialization
20 1.0% · Rare
Toxicomaniac
Walk into Gasbag's cloud 100 times
20 0.6% · Rare
Burglar
Open 15 rooms or containers with breaching charge
20 3.4% · Rare
Friend of machines
Capture 15 turrets
20 2.3% · Rare
Builder
Build 100 defences
20 5.8% · Rare
Waste of time
Defuse 10 mines
20 1.0% · Rare
Veteran
Finish 25 PvP matches in any mode
20 0.1% · Rare
First Aid
Rescue 30 incapacitated teammates
20 4.1% · Rare
What the doctor ordered
Heal 30 teammates with health lower than 20% with health packs or stim pistol
20 1.7% · Rare
Dispenser
Dispense 10 supply bags
20 2.6% · Rare
Effective communication
Mark special zombies 50 times
20 0.4% · Rare
There are many guns but this one is mine
Open and buy final version of any weapon
20 7.3% · Rare
Escape
Finish "New York" episode on any difficulty
20 18.9% · Common
Hope
Finish "Jerusalem" episode on any difficulty
20 16.2% · Common
Salvation of the Motherland
Finish "Moscow" episode on any difficulty
20 10.2% · Common