In Origins, use Zombie Blood to revive three players and activate a generator in one game.
In Origins, free yourself and another from the Panzer Soldat's claw in one game.
In Green Run, acquire your Tombstone.
In Origins, build all elemental staffs in one game.
In Origins, share a weapon you dug up.
In Origins, activate all generators without allowing one to stop.
Investigate the jungle facility.
Complete 1 challenge in any level.
Complete a level with customized loadout.
In Mob of the Dead, open a door without spending points.
In TranZit, kill one of the denizens of the forest while it is latched onto you.
In Buried, purchase the LSAT off the wall and Pack-a-Punch it.
In Buried, access all areas with the help of your new friend in one game.
In Buried, return to processing.
In Buried, rewrite history.
In Buried, make a candy delivery.
In Buried, drop the beat on 10 zombies in one game.
In Buried, acquire a perk for free.
In Mob of the Dead, use and upgrade all traps before round 10.
In Mob of the Dead, complete the cycle 3 times.
In Mob of the Dead, survive an entire round on the bridge on round 15 or higher.
In Mob of the Dead, execute the escape plan.
In Mob of the Dead, obtain Hell's Retriever.
In Die Rise, fling 10 zombies in one game.
Win 10 multiplayer games while playing in Party Games playlists.
Prestige once in multiplayer Public Match.
Reach Sergeant (Level 10) in multiplayer Public Match.
In Diner Turned, get a kill with each primary weapon in a Public Match.
In Die Rise, be the architect of their instruction.
In Origins, complete all 4 Challenges in one game.
In Origins, revive another player four different ways in one game.
In Die Rise, reach round 10 before turning on the power.
In Die Rise, use Pack-a-Punch and all perk machines in one game.
In Die Rise, kill 5 zombies with a single shot from the Sliquifier.
In Die Rise, face the dragon head-on before reaching round 2.
In Die Rise, revive yourself.
In Origins, release Samantha.
In Diner Turned, retrieve a chained Cymbal Monkey in a Public Match.
In Origins, ride the tank around the map without getting off.
In Diner Turned, kill the human while its decoy is in play in a Public Match.
In Buried, survive an entire round within the maze on round 20 or higher.
In Buried, be their pawn.
In Mob of the Dead, break the cycle.
In Mob of the Dead, convert a weapon using a kit.
In Mob of the Dead, Brutus completes his patrol.
In Mob of the Dead, kill 10 zombies at once with a new beverage.
In Buried, Pack-a-Punch a weapon during round 1 with no one using the bank or Weapon Locker.
In TranZit, acquire 4 different equippable items in 1 game.
In TranZit, buy 2 different perks before turning on the power.
Complete "Pyrrhic Victory", "Old Wounds", "Time And Fate", and "Suffer With Me" in Veteran.
Complete the campaign on Hardened or Veteran difficulty.
Successfully defend FOB Spectre from incursion.
Successfully escort the VIPs to safety.
Successfully neutralize the SDC freighter at Keppel Terminal.
Complete all challenges in a level.
Complete all challenges in Black Ops II.
Complete all future levels in veteran.
Stop Menendez once and for all.
Successfully rescue HVI.
Escort the president to the secure location in downtown LA.
Capture Manuel Noriega and bring him to justice.
Find the Karma weapon.
Gather information on Raul Menendez' suspected terrorist plot.
Take down Menendez and his operation.
Gather intel on Raul Menendez from Mullah Rahmaan.
Successfully assassinate SDC Chairman Tian Zhao.
There are two futures.
In TranZit, use an alternative mode of transportation.
Minimum score 10k in every mission
In TranZit, defeat "him" without being attacked by "him".
In TranZit, complete all additions to the bus in 1 game.
In Green Run, pacify at least 10 zombies with 1 EMP.
In TranZit, have all doors opened without being set on fire.
In TranZit, obey the voices.
Win 10 multiplayer games while playing in Combat Training playlists.
Win 5 multiplayer League Play games after being placed in a division.
Stop the brutality inflicted by the PDF.
Plastic surgery avoided
Use a future weapon in the past.
Collect all intel.
Crack the celerium worm.
Only one can survive.
Jailor or executioner.
Reinforcements on the way.
Listen and think before you shoot.
A duel between rivals
In Origins, wield all of the ultimate staffs in one game.