Full list of all 35 World War Z achievements worth 1,000 gamerscore. It takes around 150-200 hours to unlock all of the achievements on Xbox One.
Open and buy all perks in one specialization
Dispense 10 supply bags
Walk into Gasbag's cloud 100 times
Hit 10 zombies with one tazer shot
Build 100 defences
Capture 15 turrets
Use masking grenade on 3 teammates with zombies near
Heal 30 teammates with health lower than 20% with health packs or stim pistol
Rescue 30 incapacitated teammates
Finish 25 PvP matches in any mode
Finish PvP match with highest score in any mode
Kill 10,000 zombies
Open 15 rooms or containers with breaching charge
Kill 10 zombies with gas cylinder explosion
Finish any level without using healing equipment
Finish any level without dealing friendly damage
Finish all episodes on any difficulty
Finish "Moscow" episode on any difficulty
Defuse 10 mines
Kill 20 lying zombies before they get up
Mark special zombies 50 times
Open and buy final version of any weapon
Burn 10 zombies with one gasoline puddle
Finish "Jerusalem" episode on any difficulty
Kill Bull during his charge
Finish any level using just pistol
Finish "New York" episode on any difficulty
Kill Lurker midair
Finish any level with full team
Open and buy all perks in game
Open and buy final versions of all weapons
Finish all episodes on insane or extreme difficulty
Capture the point and hold it until the end of the match in "Swarm Domination" mode
Gather 200 resources during single match in scavenge raid mode
Finish 100 games in PvE