UncleBojangle

Stay Frosty Complete the "Arctic Recon" Special Ops mission on any difficulty.

Alternative solution Get 20 kills with secondary fire using the Bryar Pistol or Heavy Repeater

Wacker Packer! Upgrade any weapon in Pack A Punch. (Map Pack 3 only)

Zombie Doctor Cure a zombie villager.

What will you become? Get 20 kills with the A180 and the Sonic Imploder

Wanderer Find all the Safe Houses in Leboa-Sako - the Northern Territory

Sniper Duel Kill a skeleton with an arrow from more than 50 meters.

Do we take prisoners? Stun 20 enemies with the Shock Grenade (Multiplayer)

One of Each Use every Freeflow Focus gadget in one combo

Off the Deep End In Voyage of Despair, survive to round 20 without draining the water

I said we’re CLOSED! In Nacht Der Untoten, do not let any zombies enter the building during the first 3 rounds.

Ahoy! Discover a Shipwreck.

Floater Parachute off a Gantry Crane onto the roof of the Harbormaster's Building in 'Precious Cargo'

Hammer Time Repair 200 window boards in a single game. (Map Pack 2 only)

Weapon of Minor Destruction Kill no more than one zombie with a nuke. (Map Pack 2 only)

Flawless Display Successfully battle Shiva without taking any damage

Here Kitty, Kitty In IX, Kill a Zombie Tiger with a Brain Rotted Tiger

Bye-Bye, Dark Aether Help the lost scientist complete his experiment

Still Alive Complete Course 4 with neither you nor your co-op partner dying

Quick Off Your Feet In Der Eisendrache, wall buy the BRM.

Helipocalypse Destroy 6 helicopters in the "Kill Switch" Special Ops mission.

I’ll take that bet Get 20 kills with the X-8 Night Sniper and the EE-4. (Multiplayer)

Hired Gun Complete 20 Contracts in MWZ

Survived Nightfall Kill the Breeder for the first time in Nightfall in Regular or Hardcore difficulty.

Atlantis? Find an underwater ruin.

Phantom Exterminator Kill 5 Phantoms in one game in Nightfall in Regular or Hardcore difficulty.

Skilled Negotiator Complete the Special Ops mission "Negotiator" on Veteran difficulty.

Stay in attack formation Win 10 Rounds of Battle Station

Come Up For Air Reach the top deck in Mayday in Regular or Hardcore difficulty.

Racing Hero Win any race online.

The Eagle has Landers In Ascension, escape on all three lunar landers.

Adventurer Download and rate 25 usermaps

Der Electrician! Link all teleport pads before round 7. (Map Pack 3 only)

Super Fuel Power a Furnace with Lava.

Rush Hour Get a Double Kill with the RC-XD in Multiplayer

Onwards! Get 30 kills with the DT-29

Do you even Exo? Exo Melee kill 10 zombies in 30 seconds in Outbreak.

Dead Air Must have been a wrong number. (Secret Trophy)

Change of Sheets Dye your bed a different color.

Outrunner Lap a trailing player in a race online.

Cheapskate Acquire the exo suit without spending any money in Outbreak.

Death From Above In Der Eisendrache, kill a zombie while being flung by a Wundersphere.

That’s a lot of Jigawatts! In Der Eisendrache, electrocute 121 zombies.

Write Off Kill 500 Enemies using an Insured Weapon in MWZ

Betrayal Kill an enemy from behind at close range while disguised by the Sleeper Agent

Switcheroo Complete "Fox Hunt"

Apex Complete the "Vertigo" Special Ops mission on any difficulty.

Handle with Care Complete the "Special Delivery" Special Ops mission on any difficulty.

To Know Your Enemy... Get 100 Kills while using Mutant Injections in Zombies

Orienteer Find all the Safe Houses in Bowa-Seko - the Southern Territory