- Moths to the Flame
Set fire to 50 zombies that are being attracted by a Rammer in a single game
- Payback
Take 2500 zombies down with you using the Vengeance perk
- Armory
Get Stronghold, Regeneration, Armor, Counterblow, Aftershock then survive 10 minutes
- Big Game
In one game, kill two bosses without killing any other zombie in between
- One Trick Killer
Survive for 15 minutes in a Free Play or Barricade game by only picking one perk and one new weapon
- Running On Empty
From the start of a game, survive for 15 minutes without holding or picking up any grenades
- Death Cheat
Survive 5 minutes with health staying below 25%
- Pinpoint
In a single FreePlay game, survive for 5 minutes without your stats accuracy dropping below 50%
- Chain Reaction
Pick up Friendly Fire and use a Zombie Bomber's explosion to kill two more nearby bombers
- All 4 Deadly
Get Fire Team, Mirror Image and Wild Bunch, then get a ghost pickup
- American Hero
Kill over 5000 zombies in one game
- Stopping Power
Kill 150 running zombies in a single game
- Rhylos' 50
Collect a total of 50 achievements
- Molotov Grill
Pick only four perks: Fire Starter, Friendly Fire, Remote Detonator and Molotov, and detonate 12 molotov grenades
- Weapons Expert
Get Dexterity, Intensity, Accuracy, Heavy Ammo, Improved Loadout then get 1000 kills
- TeleFrag
Perform 20 remote grenade detonations
- Right-Hand Man
Get ghosts to kill 25 zombies in one streak while killing none yourself
- Demolitions Expert
Get Shrapnel and Remote Detonator then use 10 grenades in one game
- 2x9MM
In one game kill 2 bosses using the Dual Glocks
- Too Close For Comfort
Kill 25 Bombers with a Steam Hammer in one game while staying outside their explosion range
- Pyro
Set 250 zombies on fire with the incendary rounds in a single game
- Itemizer
Pick up 250 powerups or items in one game
- Go-Getter
Updating
- Double Duty
Achievement description available at game update
- Boss Hunter
Get Friendly Fire, Mano a Mano and Boss Power then kill 5 bosses in one game
- One Shot One Kill
Kill 250 zombies with the rage powerup in one game
- Unseen
While cloaked, kill 250 zombies in one game
- Time Traveler
Accumulate 90 seconds of Bullet Time in one single player game
- Flasher
Kill 100 zombies stunned by flashbangs in one game
- Magnet
Collect 10 zombie-attracting Rammers in one game
- 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
- Tough Guy
Kill 1000 zombies in any single game without ever picking a perk
- Wipeout
In Free Play or Survival, kill 100 zombies within the first 30 seconds of the game
- Runner
Run a marathon length 26 miles/42 kms
- Hidden
Survive for the first 5 minutes in Survival mode without taking any damage
- Immortal
Survive for 10 minutes in a single Survival 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
- Survivor
Survive for more than 2 minutes in survival mode
- Stronghold
Kill 100 zombies in Survival Mode without moving from start of game
- Top Dog
Complete all missions on 5 gold-star level
- Merc
Complete all missions on 5 silver-star level
- Gunslinger
Complete any mission on 3 silver-star level using only the default Glock
- Explosive Irony
Deal the killing blow to a Grenade Zombie with a grenade
- Cover
Kill 25 zombies while remaining inside one Turbine area
- Walker
Complete the Walker mission on any silver or gold star level
- No Guns
Kill 500 zombies with a melee weapon
- Fire Chief
Burn 800 zombies with the Flame Thrower
- Execution
Kill at least 250 zombies using sentry guns
- Warlord
Complete all missions at 5 bronze-star difficulty
- Winner
Complete all the story missions
- Victor
Kill all zombie boss types
- Warming Up
Kill 10,000 zombies
- Ladies First
Kill 5 female zombies in one streak without killing a single male
- Gunbarrel
Kill the minigun zombie boss
- 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
- Hat-trick
Achievement description available at game update
- Guardian
Complete the Point Defense mission
- Free Man
Finish off a boss zombie with the crowbar
- Untouchable
Complete any mission without taking any zombie damage