- Survivor
Survive for more than 2 minutes in survival mode
- Explosive Irony
Deal the killing blow to a Grenade Zombie with a grenade
- No Guns
Kill 500 zombies with a melee weapon
- Cover
Kill 25 zombies while remaining inside one Turbine area
- Free Man
Finish off a boss zombie with the crowbar
- Butcher
Get 10 zombies sucked into one Meat Grinder
- Horde
Kill 50 zombies within a ten second period
- Stopping Power
Kill 150 running zombies in a single game
- Execution
Kill at least 250 zombies using sentry guns
- American Hero
Kill over 5000 zombies in one game
- Magnet
Collect 10 zombie-attracting Rammers in one game
- Fire Chief
Burn 800 zombies with the Flame Thrower
- Stronghold
Kill 100 zombies in Survival Mode without moving from start of game
- Runner
Run a marathon length 26 miles/42 kms
- TeleFrag
Perform 20 remote grenade detonations
- Efficiency
Kill at least 10 zombies with one grenade
- Tough Guy
Kill 1000 zombies in any single game without ever picking a perk
- Winner
Complete all the story missions
- Moths to the Flame
Set fire to 50 zombies that are being attracted by a Rammer in a single game
- Guardian
Complete the Point Defense mission
- Untouchable
Complete any mission without taking any zombie damage
- Collector
Collect at least 20 perks in a single game
- Absolute
Kill 250000 zombies
- All 4 Deadly
Get Fire Team, Mirror Image and Wild Bunch, then get a ghost pickup
- Armory
Get Stronghold, Regeneration, Armor, Counterblow, Aftershock then survive 10 minutes
- Demolitions Expert
Get Shrapnel and Remote Detonator then use 10 grenades in one game
- Grenadier
Get Shrapnel and Midair Trigger then get 500 kills with the grenade launcher
- Boss Hunter
Get Friendly Fire, Mano a Mano and Boss Power then kill 5 bosses in one game
- Weapons Expert
Get Dexterity, Intensity, Accuracy, Heavy Ammo, Improved Loadout then get 1000 kills
- Arms Dealer
Get at least one kill with ten non-melee weapon in one game
- Fortress
Survive for 10 attack waves in Barricade Mode
- Blockade
Survive for 15 attack waves in Barricade Mode
- ColdBlooded
Survive for three attack waves in Barricade Mode without moving
- Ladies First
Kill 5 female zombies in one streak without killing a single male
- Right-Hand Man
Get ghosts to kill 25 zombies in one streak while killing none yourself
- Breather
Pick up health then survive 25 seconds in Free Play without damage or firing a single shot
- Gut Buster
Decapitate 100 Big Boy zombies in a single game
- Bouncer
Survive 5 waves in Single Player Warehouse Barricade without the lower sentries firing a single shot
- Too Close For Comfort
Kill 25 Bombers with a Steam Hammer in one game while staying outside their explosion range
- Chain Reaction
Pick up Friendly Fire and use a Zombie Bomber's explosion to kill two more nearby bombers
- Dive Bomber
In one game dive jump through 10 Zombie Bombers causing them to detonate themselves
- Flak Jacket
Get hurt by and survive 10 Zombie Bomber explosions in one game
- Itemizer
Pick up 250 powerups or items in one game
- One Trick Killer
Survive for 15 minutes in a Free Play or Barricade game by only picking one perk and one new weapon
- Thinning The Horde
Kill 1,000,000 zombies
- Flatliner
Bring yourself back to full health after nearly dying with Last Breath
- Well Supplied
Explode 3 propane gas tanks within a 10-second period
- Rhylos' 50
Collect a total of 50 achievements
- Death Cheat
Survive 5 minutes with health staying below 25%
- Not Addicted
Pick up 10 health power-ups in one game when your health is at 100%
- Unseen
While cloaked, kill 250 zombies in one game
- SpeedKiller
Kill any boss within 30 seconds of the boss appearing
- LockDown
Reach wave 2 in warehouse barricade without any zombie breaching the fence perimeter
- Resurrector
In an On-line Coop game, perform three revivals in a single game
- Back2Back
In an On-line Coop game, stay within reaching distance of another player while not taking damage for 30 seconds
- Ton Of Bullets
Fire 10000 bullets in Free Play, Barricade or Survival mode while not receiving any zombie damage
- Perforator
Get the minigun and kill 50 zombies with it inside 9 seconds
- Held The Line
Reach Wave 8 in Bridge Barricade mode
- Pushover
In one game, kick a zombie after that same zombie hurt you and repeat 20x
- Gunbarrel
Kill the minigun zombie boss
- Warlord
Complete all missions at 5 bronze-star difficulty
- Gunslinger
Complete any mission on 3 silver-star level using only the default Glock
- 2x9MM
In one game kill 2 bosses using the Dual Glocks
- Walker
Complete the Walker mission on any silver or gold star level
- DOA
Engage DOA mode in single player Free Play, then kill 50 zombies during a single DOA ghost powerup
- Flasher
Kill 100 zombies stunned by flashbangs in one game
- Pyro
Set 250 zombies on fire with the incendary rounds in a single game
- One Shot One Kill
Kill 250 zombies with the rage powerup in one game
- Merc
Complete all missions on 5 silver-star level
- Top Dog
Complete all missions on 5 gold-star level
- Sustained
In an On-line Coop game, revive another player and make sure they do not receive any damage for 15 seconds afterwards
- Back To Life
In an On-line Coop game, perform your first revival
- Fenced
In an On-line Coop game, hold out until wave 21 in Factory Barricade
- Headhunters
In an On-line Coop game, kill 20 bosses with your team in a single game
- Close Encounter
In an On-line Coop game, kill a boss with a melee weapon
- Organizer
Host and play an On-line Coop game
- Machinist
In an On-line Coop game, upgrade a sentry gun to a weapon station
- Molotov Grill
Pick only four perks: Fire Starter, Friendly Fire, Remote Detonator and Molotov, and detonate 12 molotov grenades
- Big Game
In one game, kill two bosses without killing any other zombie in between
- Time Traveler
Accumulate 90 seconds of Bullet Time in one single player game
- Shock Expert
In an On-line coop game, play as the Scout and detonate 5 flash bangs in a single game
- Accuracy Expert
In an On-line coop game, play as the Sniper and deliver the killing blow to 10 bosses using the M107 in a single game
- Resurgency Expert
In an On-line coop game, play as the Medic and revive team members 15 times in a single game
- Explosives Expert
In an On-line coop game, play as the Gunner and detonate 50 explosives (grenades, dynamite) in a single game
- Maximum
From the start of a game, kill at least one of each zombie boss type while not dropping your health below 100%
- Bullet Rain
Kill two Minigun zombie bosses within two minutes of each other
- Running On Empty
From the start of a game, survive for 15 minutes without holding or picking up any grenades
- Boogeyman
Survive for 15 waves on The Farm barricade map
- Boogeymonster
Survive for 30 waves on The Farm barricade map
- Pinpoint
In a single FreePlay game, survive for 5 minutes without your stats accuracy dropping below 50%
- Killstreak One
Reach a stats KillStreak of 1000 zombies
- Killstreak Two
Reach a stats KillStreak of 2000 zombies
- Killstreak Three
Reach a stats KillStreak of 3000 zombies
- Superior
Kill 500,000 zombies
- Extermination
Kill 750,000 zombies
- Hidden
Survive for the first 5 minutes in Survival mode without taking any damage
- Endure
Kill 1000 zombies in a single Survival game
- Immortal
Survive for 10 minutes in a single Survival game
- Red 101
Collect 100 Nation Red achievements
- Collateral
In a Free Play or Barricade game, choose the Friendly Fire perk and use the M107 to kill 50 suicide bombers
- Wipeout
In Free Play or Survival, kill 100 zombies within the first 30 seconds of the game
- Fifteen Minutes In Jail
Survive for 15 minutes on the Prison barricade map
- Thirty Minutes In Jail
Survive for 30 minutes on the Prison barricade map
- Bucket Of Nails
Without receiving any damage from the start of a game, pick up a nailgun and fire 5000 nails
- Atomic
In one game, kill 5000 zombies using any type of explosion
- Warming Up
Kill 10,000 zombies
- Slaughter
Kill 100,000 zombies
- Butchered
Kill 5 butcher bosses in one barricade game within the first 25 waves
- Defused
Kill 3 grenade bosses in one barricade game within the first 20 waves
- Assaulted
Kill 7 machine gun bosses in one barricade game within the first 30 waves
- Targeted
Kill 10 minigun bosses in one game
- Keeper
Reach wave 15 on The Farm map without any damage to the scarecrow
- Frontman
Reach wave 21 on the Asylum map without moving below the top barricade
- Sweeper
Reach wave 31 on Asylum without moving below the middle barricade and staying above the top barricade until wave 21
- Defender
Reach wave 41 on Asylum, staying above the top barricade until wave 21 and above the middle barricade until wave 31
- Dont Disturb
Kill 3 Grenade Bosses in one game on Cemetery Free Play without using any grenades during the game
- Rest In Peace
Kill 6 Grenade Bosses in one game on Cemetery Free Play without using any grenades during the game
- Team Trainer
Reach Wave 10 in an On-Line Barricade game
- Team Recruit
Reach Wave 20 in an On-Line Barricade game
- Team Soldier
Reach Wave 30 in an On-Line Barricade game
- Team Elite
Reach Wave 40 in an On-Line Barricade game
- Team Red
Reach Wave 50 in an On-Line Barricade game
- Extinguisher
Pick Firestarter and Spark and kill 1000 burning zombies in one game with the Steam Hammer
- Firefighter
Kill 250 burning zombies with an axe in one game
- Planting Seeds
Have 20 simultaneously active mines on The Field barricade map
- Big Harvest
Kill 500 Big Boy zombies on the The Field barricade map in one game
- Immolation
On The Field barricade map use the flamethrower to reach a 1000 killstreak without taking any damage
- Vaporized
Kill 7 bosses with the Steam Hammer in one game without taking any damage
- Messy
Kill 1000 zombies with a Jack Hammer with only the Messy and the Powerup Hook perks and without taking any damage
- Boss Eraser
Kill 10 bosses in one or more On-line coop games
- Boss Eliminator
Kill 50 bosses in one or more On-line coop games
- Boss Eradicator
Kill 100 bosses in one or more On-line coop games
- Boss Obliterator
Kill 250 bosses in one or more On-line coop games
- Double Duty
Achievement description available at game update
- Necromancer
Achievement description available at game update
- Hat-trick
Achievement description available at game update
- Dyn-o-mite!
Achievement description available at game update
- Bad Move
Achievement description available at game update
- Afraid of the Dark
Achievement description available at game update
- Popcorn Party
Achievement description available at game update
- Slow Death
Updating
- Go-Getter
Updating
- Ignition
Updating