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Sally Likes Blood Demonstrate killer economic sensibilities by taking down 3 enemies with a single bullet.

Light Foot Escape the ship with 2:15 left on the timer in Veteran.

Unconventional Warfare Use the explosive bolts to kill 30 enemies in the campaign.

The Fight Begins Reaching the Gate for the first time

Sacrificial Lamb Shoot at or be shot by an ally with a Pack-a-Punch crossbow and kill six zombies with the explosion.

Well-Traveled Travel 80 km and complete an order.
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The Automation Revolution Complete a standard order with a delivery bot.

Pathfinder Help porters through a MULE or terrorist area for the first time.

I Don't Think They Exist In TranZit, kill one of the denizens of the forest while it is latched onto you.

Sinking Star Interrogate Menendez.

Deep Cover Capture Menendez.

Ultimate Sacrifice Only one can survive.

Art of War Successfully assassinate SDC Chairman Tian Zhao.

False Profit Capture Manuel Noriega and bring him to justice.

Old Fashioned Complete "Pyrrhic Victory", "Old Wounds", "Time And Fate", and "Suffer With Me" in Veteran.

Family Reunion There are two futures.

Dirty Business Listen and think before you shoot.

What Happens in Colossus... Find the Karma weapon.

Desert Storm Successfully escort the VIPs to safety.

Singapore Sling Successfully neutralize the SDC freighter at Keppel Terminal.

Waterlogged Gather information on Raul Menendez' suspected terrorist plot.

Hey Good Looking Plastic surgery avoided

Ed the Diver Swim a total of 1000m underwater, excluding underwater shipwrecks

Driven by Rage Take down Menendez and his operation.

Gun Nut Complete a level with customized loadout.

Defender Successfully defend FOB Spectre from incursion.

Shifting Sands Gather intel on Raul Menendez from Mullah Rahmaan.

Gathering Storm Investigate the jungle facility.

Just Gettin' Started Complete 1 challenge in any level.

No Man Left Behind Rescue Woods.

Big Leagues Start the Campaign.

The eagle has landers In Ascension, escape on all 3 lunar landers.

Double Trouble Use only dual wield weapons to escape Kowloon.

Business And Pleasure Spend 50,000 Reales

Hands Off the Merchandise Kill the Pentagon thief before it can steal your load-out.

Easy Rhino In Dead Ops Arcade, use a Speed Boost to blast through 20 or more enemies at one time.

Insert Coin Access the terminal and battle the forces of the Cosmic Silverback in Dead Ops Arcade.

Making the Rounds In Mob of the Dead, complete the cycle 3 times.

GG Bridge In Mob of the Dead, survive an entire round on the bridge on round 15 or higher.

No One Escapes Alive In Mob of the Dead, execute the escape plan.

Feed the Beast In Mob of the Dead, obtain Hell's Retriever.

Paranormal Progress In Mob of the Dead, open a door without spending points.

Walls That Hold Back The Wind Settle in a new home (complete Sequence 4, Memory 1)

Strike The Colors Board a Lead Convoy ship

Not So Little Friend Unlock the secondary firing mode on a Jackdaw weapon

Stand Down Complete the campaign on any difficulty.

BLACK OP MASTER Complete the campaign on Hardened or Veteran difficulty.

Burn Notice Complete "Rebirth" and "Redemption" on Veteran difficulty.

Double Whammy Destroy both helicopters with one Valkyrie rocket from the deck of the ship.

Clarity Crack the code.