- Gunslinger
Complete any mission on 3 silver-star level using only the default Glock
- LockDown
Reach wave 2 in warehouse barricade without any zombie breaching the fence perimeter
- Stronghold
Kill 100 zombies in Survival Mode without moving from start of game
- Free Man
Finish off a boss zombie with the crowbar
- Headhunters
In an On-line Coop game, kill 20 bosses with your team in a single game
- Back To Life
In an On-line Coop game, perform your first revival
- Held The Line
Reach Wave 8 in Bridge Barricade mode
- Fire Chief
Burn 800 zombies with the Flame Thrower
- Organizer
Host and play an On-line Coop game
- Close Encounter
In an On-line Coop game, kill a boss with a melee weapon
- Ladies First
Kill 5 female zombies in one streak without killing a single male
- Winner
Complete all the story missions
- Survivor
Survive for more than 2 minutes in survival mode
- Warming Up
Kill 10,000 zombies
- No Guns
Kill 500 zombies with a melee weapon
- Pushover
In one game, kick a zombie after that same zombie hurt you and repeat 20x
- Flatliner
Bring yourself back to full health after nearly dying with Last Breath
- Flak Jacket
Get hurt by and survive 10 Zombie Bomber explosions in one game
- Well Supplied
Explode 3 propane gas tanks within a 10-second period
- Stopping Power
Kill 150 running zombies in a single game
- Blockade
Survive for 15 attack waves in Barricade Mode
- Magnet
Collect 10 zombie-attracting Rammers in one game
- Right-Hand Man
Get ghosts to kill 25 zombies in one streak while killing none yourself
- Fortress
Survive for 10 attack waves in Barricade Mode
- Execution
Kill at least 250 zombies using sentry guns
- Victor
Kill all zombie boss types
- Gunbarrel
Kill the minigun zombie boss
- Explosive Irony
Deal the killing blow to a Grenade Zombie with a grenade
- Guardian
Complete the Point Defense mission
- SpeedKiller
Kill any boss within 30 seconds of the boss appearing
- Efficiency
Kill at least 10 zombies with one grenade
- Untouchable
Complete any mission without taking any zombie damage
- Horde
Kill 50 zombies within a ten second period
- Bouncer
Survive 5 waves in Single Player Warehouse Barricade without the lower sentries firing a single shot
- Arms Dealer
Get at least one kill with ten non-melee weapon in one game
- Payback
Take 2500 zombies down with you using the Vengeance perk
- Butcher
Get 10 zombies sucked into one Meat Grinder
- Absolute
Kill 250000 zombies
- Breather
Pick up health then survive 25 seconds in Free Play without damage or firing a single shot
- Thinning The Horde
Kill 1,000,000 zombies
- Back2Back
In an On-line Coop game, stay within reaching distance of another player while not taking damage for 30 seconds
- DOA
Engage DOA mode in single player Free Play, then kill 50 zombies during a single DOA ghost powerup
- Top Dog
Complete all missions on 5 gold-star level
- Shock Expert
In an On-line coop game, play as the Scout and detonate 5 flash bangs 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
- 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%
- Superior
Kill 500,000 zombies
- Extermination
Kill 750,000 zombies
- Hidden
Survive for the first 5 minutes in Survival mode without taking any damage
- Wipeout
In Free Play or Survival, kill 100 zombies within the first 30 seconds of the game
- Keeper
Reach wave 15 on The Farm map without any damage to the scarecrow
- 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
- 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
- Necromancer
Achievement description available at game update
- Afraid of the Dark
Achievement description available at game update
- Popcorn Party
Achievement description available at game update