0 2x9MMIn one game kill 2 bosses using the Dual Glocks
0 AbsoluteKill 250,000 zombies
0 All 4 DeadlyGet Fire Team, Mirror Image, Wild Bunch and Mantle of Cover then get a ghost pickup
0 American HeroKill over 5,000 zombies in Free Play in one game
0 ArmoryStormshield, Regeneration, Armor, Counterblow, Aftershock then survive 10 minutes
0 Arms DealerGet at least one kill with every non-melee weapon in one game
0 Back To LifeIn a Coop game, perform your first revival
0 Back2BackRemain within reaching distance of your coop player while both of you not taking any damage for 30 seconds
0 BlockadeSurvive for 15 attack waves in Barricade Mode
0 Boss HunterFriendly Fire, Mano a Mano and Boss Power then kill 5 bosses in one game
0 BouncerSurvive 5 waves in Barricade Mode without the lower sentry guns having to fire a single shot
0 BreatherPick up health then survive 25 seconds in Free Play without damage or firing a single shot
0 ButcherGet 10 zombies sucked into one Meat Grinder
0 Chain ReactionPick up Friendly Fire and use a Zombie Bomber's explosion to kill two more nearby bombers
0 Close EncounterIn a Coop game, kill a boss with a melee weapon
0 ColdbloodedSurvive for three attack waves in Barricade Mode without moving
0 CollectorCollect at least 40 perks in a single game
0 CoverKill 25 zombies while remaining inside one Turbine area
0 Death CheatSurvive 5 minutes with health staying below 25%
0 Demolitions ExpertGet Shrapnel and Remote Detonator then use 10 grenades in one game
0 Dive BomberIn one game dive jump through 100 Zombie Bombers causing them to detonate themselves
0 DOAEngage DOA mode in Free Play, then kill 50 zombies during a single DOA ghost powerup
0 EfficiencyKill at least 10 zombies with one grenade
0 ExecutionKill at least 250 zombies using sentry guns
0 Explosive IronyDeal the killing blow to a Grenade Zombie with a grenade
0 FencedIn a Coop game, hold out until wave 20 in Barricade mode
0 Fire ChiefBurn 800 zombies with the Flame Thrower
0 Flak JacketGet hurt by and survive 10 Zombie Bomber explosions in one game
0 FlasherKill 100 zombies stunned by flashbangs in one game
0 FlatlinerBring yourself back to full health after nearly dying with Last Breath
0 FortressSurvive for 10 attack waves in Barricade Mode
0 Free ManFinish off a boss zombie with the crowbar
0 GrenadierShrapnel and Midair Trigger then get 500 kills with the grenade launcher
0 GuardianComplete the Point Defense mission
0 GunbarrelKill the minigun zombie boss
0 GunslingerComplete any mission on 3 silver-star level using only the default Glock
0 Gut BusterDecapitate 100 Big Boy zombies in a single game
0 HeadhuntersIn a Coop game, kill 20 bosses with your team in a single game
0 Held The LineReach Wave 8 in Bridge Barricade mode
0 HordeKill 50 zombies within a ten second period
0 ItemizerPick up 250 powerups or items in one game
0 Ladies FirstKill 5 female zombies in one streak without killing a single male
0 LockdownReach wave 2 in warehouse barricade without any zombie breaching the fence perimeter
0 MachinistIn a Coop game, upgrade a sentry gun to a weapon station
0 MagnetCollect 10 zombie-attracting Rammers in one game
0 MercComplete all missions on 5 silver-star level
0 Molotov GrillPick only four perks: Fire Starter, Friendly Fire, Remote Detonator and Molotov, and detonate 12 molotov grenades in one game
0 Moths to the FlameSet fire to 50 zombies that are being attracted by a Rammer in a single game
0 No GunsKill 500 zombies with a melee weapon
0 Not AddictedPick up 10 health power-ups in one game when your health is at 100%
0 One Shot One KillKill 250 zombies with the rage powerup in one game
0 One Trick KillerSurvive for 30 minutes in a game by only picking one perk and by only picking up a maximum of one new weapon
0 OrganizerHost and play a Coop game
0 PaybackTake 2500 zombies down with you using the Vengeance perk
0 PerforatorGet the minigun and kill 50 zombies with it inside 9 seconds
0 PushoverIn one game, kick a zombie after that same zombie hurt you and repeat 20x
0 PyroSet 250 zombies on fire with the incendary rounds in a single game
0 ResurrectorRevive you coop player 3 times in one game
0 Rhylos' 50Get 50 achievements, then kill 50 bosses and score 50 million in one game
0 Right-Hand ManGet ghosts to kill 25 zombies in one streak while killing none yourself
0 RunnerRun a marathon length 26 miles/42 kms
0 SpeedkillerKill any boss within 30 seconds of him appearing
0 Stopping PowerKill 150 running zombies in a single game
0 StrongholdKill 100 zombies in Survival Mode without moving from start of game
0 SurvivorSurvive for more than 2 minutes in survival mode
0 SustainedIn a Coop game, revive another player and make sure they do not receive any damage for 15 seconds afterwards
0 TeleFragPerform 20 grenade teleports
0 Thinning The HordeKill 1,000,000 zombies
0 Ton Of BulletsFire 10,000 bullets while not receiving any zombie damage
0 Too Close For ComfortKill 25 Bombers with a Steam Hammer in one game while staying outside their explosion range
0 Top DogComplete all missions on 5 gold-star level
0 Tough GuyKill 1,000 zombies in any single game without ever picking a perk
0 UnseenWhile cloaked, kill 250 zombies in one game
0 UntouchableComplete any mission without taking any zombie damage.
0 VictorKill all zombie boss types
0 WalkerComplete the Walker mission on any silver or gold star level
0 WarlordComplete all missions at 5 bronze-star difficulty
0 Weapons ExpertGet Dexterity, Intensity, Accuracy, Heavy Ammo, Improved Loadout then get 1,000 kills
0 Well SuppliedExplode 3 propane gas tanks within a 10-second period
0 WinnerComplete all the story missions