- Tough Guy
Kill 1000 zombies in any single game without ever picking a perk
- 2x9MM
In one game kill 2 bosses using the Dual Glocks
- Grenadier
Get Shrapnel and Midair Trigger then get 500 kills with the grenade launcher
- Not Addicted
Pick up 10 health power-ups in one game when your health is at 100%
- Bullet Rain
Kill two Minigun zombie bosses within two minutes of each other
- Time Traveler
Accumulate 90 seconds of Bullet Time in one single player game
- Blockade
Survive for 15 attack waves in Barricade Mode
- Boss Hunter
Get Friendly Fire, Mano a Mano and Boss Power then kill 5 bosses in one game
- Magnet
Collect 10 zombie-attracting Rammers in one game
- Flak Jacket
Get hurt by and survive 10 Zombie Bomber explosions in one game
- Chain Reaction
Pick up Friendly Fire and use a Zombie Bomber's explosion to kill two more nearby bombers
- Butcher
Get 10 zombies sucked into one Meat Grinder
- Fortress
Survive for 10 attack waves in Barricade Mode
- Headhunters
In an On-line Coop game, kill 20 bosses with your team in a single game
- Fenced
In an On-line Coop game, hold out until wave 21 in Factory Barricade
- Close Encounter
In an On-line Coop game, kill a boss with a melee weapon
- Breather
Pick up health then survive 25 seconds in Free Play without damage or firing a single shot
- Gunslinger
Complete any mission on 3 silver-star level using only the default Glock
- Bouncer
Survive 5 waves in Single Player Warehouse Barricade without the lower sentries firing a single shot
- Demolitions Expert
Get Shrapnel and Remote Detonator then use 10 grenades in one game
- TeleFrag
Perform 20 remote grenade detonations
- Back2Back
In an On-line Coop game, stay within reaching distance of another player while not taking damage for 30 seconds
- Guardian
Complete the Point Defense mission
- Machinist
In an On-line Coop game, upgrade a sentry gun to a weapon station
- 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
- Organizer
Host and play an On-line Coop game
- Fire Chief
Burn 800 zombies with the Flame Thrower
- Payback
Take 2500 zombies down with you using the Vengeance perk
- Cover
Kill 25 zombies while remaining inside one Turbine area
- Right-Hand Man
Get ghosts to kill 25 zombies in one streak while killing none yourself
- Arms Dealer
Get at least one kill with ten non-melee weapon in one game
- All 4 Deadly
Get Fire Team, Mirror Image and Wild Bunch, then get a ghost pickup
- Victor
Kill all zombie boss types
- Gunbarrel
Kill the minigun zombie boss
- Stronghold
Kill 100 zombies in Survival Mode without moving from start of game
- Execution
Kill at least 250 zombies using sentry guns
- Free Man
Finish off a boss zombie with the crowbar
- SpeedKiller
Kill any boss within 30 seconds of the boss appearing
- No Guns
Kill 500 zombies with a melee weapon
- Explosive Irony
Deal the killing blow to a Grenade Zombie with a grenade
- Held The Line
Reach Wave 8 in Bridge Barricade mode
- Horde
Kill 50 zombies within a ten second period
- ColdBlooded
Survive for three attack waves in Barricade Mode without moving
- Pushover
In one game, kick a zombie after that same zombie hurt you and repeat 20x
- Survivor
Survive for more than 2 minutes in survival mode
- Efficiency
Kill at least 10 zombies with one grenade
- Ladies First
Kill 5 female zombies in one streak without killing a single male
- 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
- 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