- All 4 Deadly
Get Fire Team, Mirror Image and Wild Bunch, then get a ghost pickup
- DOA
Engage DOA mode in single player Free Play, then kill 50 zombies during a single DOA ghost powerup
- Wipeout
In Free Play or Survival, kill 100 zombies within the first 30 seconds of the game
- TeleFrag
Perform 20 remote grenade detonations
- Double Duty
Achievement description available at game update
- One Trick Killer
Survive for 15 minutes in a Free Play or Barricade game by only picking one perk and one new weapon
- Hat-trick
Achievement description available at game update
- Killstreak One
Reach a stats KillStreak of 1000 zombies
- 2x9MM
In one game kill 2 bosses using the Dual Glocks
- Running On Empty
From the start of a game, survive for 15 minutes without holding or picking up any grenades
- Pushover
In one game, kick a zombie after that same zombie hurt you and repeat 20x
- Pinpoint
In a single FreePlay game, survive for 5 minutes without your stats accuracy dropping below 50%
- Tough Guy
Kill 1000 zombies in any single game without ever picking a perk
- Rhylos' 50
Collect a total of 50 achievements
- ColdBlooded
Survive for three attack waves in Barricade Mode without moving
- Untouchable
Complete any mission without taking any zombie damage
- Winner
Complete all the story missions
- Free Man
Finish off a boss zombie with the crowbar
- Guardian
Complete the Point Defense mission
- Fire Chief
Burn 800 zombies with the Flame Thrower
- American Hero
Kill over 5000 zombies in one game
- No Guns
Kill 500 zombies with a melee weapon
- Itemizer
Pick up 250 powerups or items in one game
- Targeted
Kill 10 minigun bosses in one game
- Collector
Collect at least 20 perks in a single game
- Bullet Rain
Kill two Minigun zombie bosses within two minutes of each other
- Execution
Kill at least 250 zombies using sentry guns
- Rest In Peace
Kill 6 Grenade Bosses in one game on Cemetery Free Play without using any grenades during the game
- Well Supplied
Explode 3 propane gas tanks within a 10-second period
- Unseen
While cloaked, kill 250 zombies in one game
- Pyro
Set 250 zombies on fire with the incendary rounds in a single game
- Magnet
Collect 10 zombie-attracting Rammers in one game
- One Shot One Kill
Kill 250 zombies with the rage powerup in one game
- Flasher
Kill 100 zombies stunned by flashbangs in one game
- Dont Disturb
Kill 3 Grenade Bosses in one game on Cemetery Free Play without using any grenades during the game
- 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
- Immortal
Survive for 10 minutes in a single Survival game
- Flak Jacket
Get hurt by and survive 10 Zombie Bomber explosions in one game
- Endure
Kill 1000 zombies in a single Survival game
- Stopping Power
Kill 150 running zombies in a single game
- Survivor
Survive for more than 2 minutes in survival mode
- Warming Up
Kill 10,000 zombies
- Stronghold
Kill 100 zombies in Survival Mode without moving from start of game
- Held The Line
Reach Wave 8 in Bridge Barricade mode
- Victor
Kill all zombie boss types
- Explosive Irony
Deal the killing blow to a Grenade Zombie with a grenade
- Right-Hand Man
Get ghosts to kill 25 zombies in one streak while killing none yourself
- Perforator
Get the minigun and kill 50 zombies with it inside 9 seconds
- Bouncer
Survive 5 waves in Single Player Warehouse Barricade without the lower sentries firing a single shot
- Breather
Pick up health then survive 25 seconds in Free Play without damage or firing a single shot
- Horde
Kill 50 zombies within a ten second period
- Fenced
In an On-line Coop game, hold out until wave 21 in Factory Barricade
- Fortress
Survive for 10 attack waves in Barricade Mode
- Blockade
Survive for 15 attack waves in Barricade Mode
- Organizer
Host and play an On-line Coop game
- 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
- Ladies First
Kill 5 female zombies in one streak without killing a single male
- Arms Dealer
Get at least one kill with ten non-melee weapon in one game
- SpeedKiller
Kill any boss within 30 seconds of the boss appearing
- Gunbarrel
Kill the minigun zombie boss
- Efficiency
Kill at least 10 zombies with one grenade