- Well Supplied
Explode 3 propane gas tanks within a 10-second period
- Grenadier
Get Shrapnel and Midair Trigger then get 500 kills with the grenade launcher
- Weapons Expert
Get Dexterity, Intensity, Accuracy, Heavy Ammo, Improved Loadout then get 1000 kills
- Payback
Take 2500 zombies down with you using the Vengeance perk
- Boss Hunter
Get Friendly Fire, Mano a Mano and Boss Power then kill 5 bosses in one game
- Gunslinger
Complete any mission on 3 silver-star level using only the default Glock
- Pushover
In one game, kick a zombie after that same zombie hurt you and repeat 20x
- Untouchable
Complete any mission without taking any zombie damage
- Killstreak One
Reach a stats KillStreak of 1000 zombies
- Blockade
Survive for 15 attack waves in Barricade Mode
- Fortress
Survive for 10 attack waves in Barricade Mode
- Armory
Get Stronghold, Regeneration, Armor, Counterblow, Aftershock then survive 10 minutes
- TeleFrag
Perform 20 remote grenade detonations
- Rhylos' 50
Collect a total of 50 achievements
- Demolitions Expert
Get Shrapnel and Remote Detonator then use 10 grenades in one game
- Collector
Collect at least 20 perks in a single game
- Fire Chief
Burn 800 zombies with the Flame Thrower
- Right-Hand Man
Get ghosts to kill 25 zombies in one streak while killing none yourself
- All 4 Deadly
Get Fire Team, Mirror Image and Wild Bunch, then get a ghost pickup
- Atomic
In one game, kill 5000 zombies using any type of explosion
- Dyn-o-mite!
Achievement description available at game update
- Gut Buster
Decapitate 100 Big Boy zombies in a single game
- Unseen
While cloaked, kill 250 zombies in one game
- Pyro
Set 250 zombies on fire with the incendary rounds in a single game
- Time Traveler
Accumulate 90 seconds of Bullet Time in one single player game
- Itemizer
Pick up 250 powerups or items in one game
- Go-Getter
Updating
- Targeted
Kill 10 minigun bosses in one game
- Not Addicted
Pick up 10 health power-ups in one game when your health is at 100%
- Bad Move
Achievement description available at game update
- Big Game
In one game, kill two bosses without killing any other zombie in between
- No Guns
Kill 500 zombies with a melee weapon
- American Hero
Kill over 5000 zombies in one game
- Flasher
Kill 100 zombies stunned by flashbangs in one game
- Double Duty
Achievement description available at game update
- Bullet Rain
Kill two Minigun zombie bosses within two minutes of each other
- 2x9MM
In one game kill 2 bosses using the Dual Glocks
- One Shot One Kill
Kill 250 zombies with the rage powerup in one game
- Free Man
Finish off a boss zombie with the crowbar
- Hat-trick
Achievement description available at game update
- Explosive Irony
Deal the killing blow to a Grenade Zombie with a grenade
- Magnet
Collect 10 zombie-attracting Rammers in one game
- Tough Guy
Kill 1000 zombies in any single game without ever picking a perk
- Execution
Kill at least 250 zombies using sentry guns
- Bouncer
Survive 5 waves in Single Player Warehouse Barricade without the lower sentries firing a single shot
- Warming Up
Kill 10,000 zombies
- ColdBlooded
Survive for three attack waves in Barricade Mode without moving
- Winner
Complete all the story missions
- Victor
Kill all zombie boss types
- Gunbarrel
Kill the minigun zombie boss
- Guardian
Complete the Point Defense mission
- Flak Jacket
Get hurt by and survive 10 Zombie Bomber explosions in one game
- Immortal
Survive for 10 minutes in a single Survival game
- Ladies First
Kill 5 female zombies in one streak without killing a single male
- Stopping Power
Kill 150 running zombies in a single game
- Arms Dealer
Get at least one kill with ten non-melee weapon in one game
- Endure
Kill 1000 zombies in a single Survival game
- Perforator
Get the minigun and kill 50 zombies with it inside 9 seconds
- Survivor
Survive for more than 2 minutes in survival mode
- Stronghold
Kill 100 zombies in Survival Mode without moving from start of game
- Horde
Kill 50 zombies within a ten second period
- Efficiency
Kill at least 10 zombies with one grenade
- SpeedKiller
Kill any boss within 30 seconds of the boss appearing