Here is the full list of all 35 World War Z achievements.
Open and buy all perks in game
Finish all episodes on insane or extreme difficulty
Open and buy final versions of all weapons
Finish 100 games in PvE
Walk into toxic cloud 100 times
Defuse 10 mines
Use masking grenade on 3 teammates with zombies near
Gather 200 resources during single match in scavenge raid mode
Open and buy all perks in one specialization
Finish 25 PvP matches in any mode
Capture the point and hold it until the end of match
Dispense 10 explosive ammo packs to teammates
Kill 20 lying zombies before they get up
Build 100 defences
Hit 10 zombies with one tazer shot
Finish all episodes on any difficulty
Open 15 rooms or containers with breaching charge
Kill 10,000 zombies
Capture 15 turrets
Rescue 30 incapacitated teammates
Finish PvP match with highest score in any mode
Finish episode "Moscow" on any difficulty
Heal 30 teammates with health lower than 20% with health packs or stim pistol
Mark special zombies 50 times
Open and buy final version of any weapon
Finish any level using just pistol
Finish episode "Jerusalem" on any difficulty
Finish any level without dealing friendly damage
Kill 10 zombies with balloon explosions
Finish episode "New York" on any difficulty
Burn 10 zombies with one gasoline puddle
Finish any level without using health packs
Kill Lurker midair
Kill Bull during charge
Finish any level with full team