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FSIRT Against the Wall In Buried, purchase the LSAT off the wall and Pack-a-Punch it.

I See Live People In Diner Turned, kill the human while its decoy is in play in a Public Match.

All Your Base In Origins, activate all generators without allowing one to stop.

Ship Shape Reinforcements on the way.

Deadly Poison Stun 3 enemies at the same time using the Tail attack.

Mazed and Confused In Buried, survive an entire round within the maze on round 20 or higher.

Welcome to the Penthouse Prestige once in multiplayer Public Match.

The essence of chaos Reach 5 stars in challenge mode (any difficulty)

A Shiver of Sharks Unlock all the sharks

Slippery When Undead In Die Rise, kill 5 zombies with a single shot from the Sliquifier.

National Pride Win an Expedition match with all starting 11 from the same nation

Back in Time Use a future weapon in the past.

Mad Without Power In Die Rise, reach round 10 before turning on the power.

Aesthetic Destruction Using the Battle Song on Perseus, destroy a part of the "Skeleton King".

Draw Out the Ichor Destroy the heads of 20 giant animated statues.

Expeditionary Nature Defeat all 53 nations in Expedition

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

Ground Control In Moon, prevent each excavator from breaching the base in one game.

Acid Drip In Mob of the Dead, convert a weapon using a kit.

Good Karma Crack the celerium worm.

Pop Goes the Weasel In Mob of the Dead, break the cycle.

Big Bang Theory In Moon, gain sweet, sweet, revenge.

Futurist Complete all future levels in veteran.

Black Ops II Master Complete the campaign on Hardened or Veteran difficulty.

One Giant Leap In Moon, become trapped in the Receiving Area and free yourself through resurrection in co-op.

You'll never look at birds the same way! Complete challenge mode on Pena by only releasing carnivores (medium difficulty or above)

Playing with Power In Origins, build all elemental staffs in one game.

Ten K Minimum score 10k in every mission

Collector Collect all mosaic pieces in Expedition

Specialized Power Completely reinforce all Sub Weapons in one category.

Jurassic measures Reach 5 stars on Jurassic difficulty challenge mode

Feeding Frenzy Lifetime eat 10,000 Humans

First-Class Warrior Perform an attack with each of the main weapon skills.

Curse of the Gods Clear "Mating Season" with the ability "Erosion of the Abyss" set.

Man of the People Stop the brutality inflicted by the PDF.

High IQ Collect all intel.

Clocked at 32 mph Reach 5 stars in Challenge mode in under 3 hours (medium difficulty or above)

Attack Ballista Defeat 10 enemies in quick succession with one Bow attack.

Not a Gold Digger In Origins, share a weapon you dug up.

Mission Complete Complete all challenges in a level.

Awaken the Gazebo In Buried, Pack-a-Punch a weapon during round 1 with no one using the bank or Weapon Locker.

Fast for a biped? Reach 5 stars in Challenge mode in under 4 hours (hard difficulty or above)

A new home Complete challenge mode on Sanctuary in under 8.5 hours (hard difficulty or above)

Complete Conquest Complete all quests.

Full Lockdown In Mob of the Dead, Brutus completes his patrol.

Beaten to the Punch! Defeat 20 skeletons who are preparing to throw skulls.

Shafted In Die Rise, use Pack-a-Punch and all perk machines in one game.

Trapped in Time In Mob of the Dead, use and upgrade all traps before round 10.

A Burst of Flavor In Mob of the Dead, kill 10 zombies at once with a new beverage.

I’m on a Tank! In Origins, ride the tank around the map without getting off.