- Back2Back
In an On-line Coop game, stay within reaching distance of another player while not taking damage for 30 seconds
- Endure
Kill 1000 zombies in a single Survival game
- Hidden
Survive for the first 5 minutes in Survival mode without taking any damage
- Gunslinger
Complete any mission on 3 silver-star level using only the default Glock
- Big Game
In one game, kill two bosses without killing any other zombie in between
- Machinist
In an On-line Coop game, upgrade a sentry gun to a weapon station
- Tough Guy
Kill 1000 zombies in any single game without ever picking a perk
- Close Encounter
In an On-line Coop game, kill a boss with a melee weapon
- 2x9MM
In one game kill 2 bosses using the Dual Glocks
- 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
- Bullet Rain
Kill two Minigun zombie bosses within two minutes of each other
- Bouncer
Survive 5 waves in Single Player Warehouse Barricade without the lower sentries firing a single shot
- LockDown
Reach wave 2 in warehouse barricade without any zombie breaching the fence perimeter
- Organizer
Host and play an On-line Coop game
- 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
- Resurrector
In an On-line Coop game, perform three revivals in a single 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
- Blockade
Survive for 15 attack waves in Barricade Mode
- Held The Line
Reach Wave 8 in Bridge Barricade mode
- Efficiency
Kill at least 10 zombies with one grenade
- Demolitions Expert
Get Shrapnel and Remote Detonator then use 10 grenades in one game
- Collector
Collect at least 20 perks in a single game
- No Guns
Kill 500 zombies with a melee weapon
- Ladies First
Kill 5 female zombies in one streak without killing a single male
- Stopping Power
Kill 150 running zombies in a single game
- TeleFrag
Perform 20 remote grenade detonations
- Fire Chief
Burn 800 zombies with the Flame Thrower
- Cover
Kill 25 zombies while remaining inside one Turbine area
- Stronghold
Kill 100 zombies in Survival Mode without moving from start of game
- All 4 Deadly
Get Fire Team, Mirror Image and Wild Bunch, then get a ghost pickup
- Magnet
Collect 10 zombie-attracting Rammers in one game
- 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
- Execution
Kill at least 250 zombies using sentry guns
- Breather
Pick up health then survive 25 seconds in Free Play without damage or firing a single shot
- Perforator
Get the minigun and kill 50 zombies with it inside 9 seconds
- Survivor
Survive for more than 2 minutes in survival mode
- Fortress
Survive for 10 attack waves in Barricade Mode
- Arms Dealer
Get at least one kill with ten non-melee weapon in one game
- Winner
Complete all the story missions
- SpeedKiller
Kill any boss within 30 seconds of the boss appearing
- Victor
Kill all zombie boss types
- Free Man
Finish off a boss zombie with the crowbar
- Gunbarrel
Kill the minigun zombie boss
- Horde
Kill 50 zombies within a ten second period
- Guardian
Complete the Point Defense mission
- Untouchable
Complete any mission without taking any zombie damage
- Time Traveler
Accumulate 90 seconds of Bullet Time in one single player game
- Thinning The Horde
Kill 1,000,000 zombies
- Warlord
Complete all missions at 5 bronze-star difficulty
- Merc
Complete all missions on 5 silver-star level
- Top Dog
Complete all missions on 5 gold-star level
- Extermination
Kill 750,000 zombies
- Boss Obliterator
Kill 250 bosses in one or more On-line coop games
- 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