In Moon, prevent each excavator from breaching the base in one game.
Continue playing to unlock this secret achievement.
In Moon, complete Richtofen's grand scheme.
In Moon, acquire 3 pack-a-punched weapons at the same time.
In Moon, become trapped in the Receiving Area and free yourself through resurrection in co-op.
In Moon, purchase every perk in one game.
In Moon, hack something.
In Shangri-La, acquire the focusing stone.
In Shangri-La, kill a Shrieker zombie while blinded by it.
In Shangri-La, use the 31-79 JGb215 on each type of zombie.
In Shangri-La, dispose of a Napalm zombie without it harming any players.
In Shangri-La, get something from the monkeys.
In Call of the Dead, send the crew to Paradise in co-op.
In Call of the Dead, send the crew to Paradise in solo or co-op.
In Call of the Dead, cut the lights on the Director.
In Call of the Dead, kill 10 zombies with one Scavenger shot from over 100 feet away.
In Call of the Dead, make a zombie explode using the V-R11.
In Ascension, kill at least 5 zombies with 1 Gersh Device.
In Ascension, kill a space monkey with a fire trap.
In Ascension, Pack-a-Punch a weapon by round 8.
In Ascension, escape on all 3 lunar landers.
Buy every weapon off the walls in a single Zombies game.
Shoot at or be shot by an ally with a Pack-a-Punch crossbow and kill six zombies with the explosion.
Watch a film or clip with a friend.
Kill the Pentagon thief before it can steal your load-out.
Find all the hidden intel.
Destroy both helicopters with one Valkyrie rocket from the deck of the ship.
Make it through the NOVA 6 gas without dying on Rebirth Island.
Incinerate 10 enemies with the flamethrower attachment in the POW compound.
Use only dual wield weapons to escape Kowloon.
Kill 5 enemies with a single frag grenade in the campaign.
Reach rank 10 in Combat Training.
Finish 5 Wager Matches "in the money."
In Dead Ops Arcade, use a Speed Boost to blast through 20 or more enemies at one time.
Access the terminal and battle the forces of the Cosmic Silverback in Dead Ops Arcade.
Complete the campaign on Hardened or Veteran difficulty.
Complete the campaign on any difficulty.
Complete "Rebirth" and "Redemption" on Veteran difficulty.
Crack the code.
Kill 7 monkeys in under 10 seconds in the Rebirth labs.
Complete "Crash Site," "WMD," and "Payback" on Veteran difficulty.
Get to the POW compound in the Hind using only rockets.
Use the explosive bolts to kill 30 enemies in the campaign.
Enter the Soviet relay station undetected.
Guide the squad through the Soviet outpost without them getting killed.
Find the Soviet connection in Laos.
Destroy all targets and structures while making your way up the river.
Complete "Numbers," "Project Nova," and "Victor Charlie" on Veteran difficulty.
Use the Grim Reaper to destroy the MG emplacement.
Silently take out 3 VC.
Escape the Past.
Escape the ship with 2:15 left on the timer in Veteran.
Escape Kowloon.
Demonstrate killer economic sensibilities by taking down 3 enemies with a single bullet.
Retrieve the dossier and the defector from Hue City.
Complete "SOG" and "The Defector" on Veteran difficulty.
Rack up a body count of 20 NVA using air support in Hue City.
Kill 10 NVA with Dragon's Breath rounds.
Break the siege in the battle of Khe Sanh.
Use no more than 6 TOW guided missiles to destroy the tanks in the defense of Khe Sanh.
Complete "Operation 40," "Vorkuta," and "Executive Order" on Veteran difficulty.
Sabotage the Soviet space program.
Receive orders from Lancer.
Escape Vorkuta.
Destroy all enemies on vehicles during the prison break.
Destroy all slingshot targets in 3 attempts.
Ensure your squad escapes safely from Cuba.
Take down Castro with a headshot.
