Buy every weapon off the walls in a single Zombies game.
Unlocked: 30 Jul 2011 11:43:22
Shoot at or be shot by an ally with a Pack-a-Punch crossbow and kill six zombies with the explosion.
Unlocked: 30 Jul 2011 11:16:30
Find all the hidden intel.
Unlocked: 23 Jan 2011 12:52:26
Lord Nelson
25Destroy all targets and structures while making your way up the river.
Unlocked: 11 Jan 2011 19:51:56
Use the explosive bolts to kill 30 enemies in the campaign.
Unlocked: 11 Jan 2011 19:16:53
No Leaks
50Make it through the NOVA 6 gas without dying on Rebirth Island.
Unlocked: 11 Jan 2011 18:55:05
Incinerate 10 enemies with the flamethrower attachment in the POW compound.
Unlocked: 11 Jan 2011 00:36:48
Get to the POW compound in the Hind using only rockets.
Unlocked: 11 Jan 2011 00:28:27
Use no more than 6 TOW guided missiles to destroy the tanks in the defense of Khe Sanh.
Unlocked: 11 Jan 2011 00:09:05
Frag Master
15Kill 5 enemies with a single frag grenade in the campaign.
Unlocked: 10 Jan 2011 23:13:52
Light Foot
30Escape the ship with 2:15 left on the timer in Veteran.
Unlocked: 10 Jan 2011 00:27:51
Kill 10 NVA with Dragon's Breath rounds.
Unlocked: 09 Jan 2011 23:31:17
Use only dual wield weapons to escape Kowloon.
Unlocked: 09 Jan 2011 23:14:34
Pathfinder
50Guide the squad through the Soviet outpost without them getting killed.
Unlocked: 09 Jan 2011 22:46:49
Destroy all enemies on vehicles during the prison break.
Unlocked: 09 Jan 2011 20:07:20
Destroy all slingshot targets in 3 attempts.
Unlocked: 09 Jan 2011 19:51:36
Stand Down
35Complete the campaign on any difficulty.
Unlocked: 09 Jan 2011 19:35:34
BLACK OP MASTER
100Complete the campaign on Hardened or Veteran difficulty.
Unlocked: 09 Jan 2011 19:35:34
Burn Notice
25Complete "Rebirth" and "Redemption" on Veteran difficulty.
Unlocked: 09 Jan 2011 19:35:33
Destroy both helicopters with one Valkyrie rocket from the deck of the ship.
Unlocked: 09 Jan 2011 18:54:20
Clarity
10Crack the code.
Unlocked: 09 Jan 2011 18:43:04
Kill 7 monkeys in under 10 seconds in the Rebirth labs.
Unlocked: 09 Jan 2011 17:41:36
Not Today
25Complete "Crash Site," "WMD," and "Payback" on Veteran difficulty.
Unlocked: 09 Jan 2011 16:48:49
Mr. Black OP
50Enter the Soviet relay station undetected.
Unlocked: 09 Jan 2011 15:47:00
Find the Soviet connection in Laos.
Unlocked: 09 Jan 2011 15:22:34
Complete "Numbers," "Project Nova," and "Victor Charlie" on Veteran difficulty.
Unlocked: 09 Jan 2011 14:54:23
Heavy Hand
15Use the Grim Reaper to destroy the MG emplacement.
Unlocked: 09 Jan 2011 14:47:40
Silently take out 3 VC.
Unlocked: 09 Jan 2011 14:39:25
Escape the Past.
Unlocked: 09 Jan 2011 14:27:26
Escape Kowloon.
Unlocked: 09 Jan 2011 13:52:41
SOG Rules
10Retrieve the dossier and the defector from Hue City.
Unlocked: 08 Jan 2011 23:57:45
Complete "SOG" and "The Defector" on Veteran difficulty.
Unlocked: 08 Jan 2011 23:57:45
Raining Pain
15Rack up a body count of 20 NVA using air support in Hue City.
Unlocked: 08 Jan 2011 23:41:21
Break the siege in the battle of Khe Sanh.
Unlocked: 08 Jan 2011 23:25:33
Fire a Pack-a-Punched Ballistic Knife at a downed ally to revive them from a distance.
Unlocked: 04 Jan 2011 22:10:20
Sabotage the Soviet space program.
Unlocked: 28 Dec 2010 20:05:14
Cold Warrior
25Complete "Operation 40," "Vorkuta," and "Executive Order" on Veteran difficulty.
Unlocked: 28 Dec 2010 20:05:14
VIP
10Receive orders from Lancer.
Unlocked: 28 Dec 2010 15:02:59
Escape Vorkuta.
Unlocked: 25 Dec 2010 22:07:49
Sacrifice
10Ensure your squad escapes safely from Cuba.
Unlocked: 25 Dec 2010 21:23:20
Take down Castro with a headshot.
Unlocked: 25 Dec 2010 21:06:08
Reach rank 10 in Combat Training.
Unlocked: 25 Dec 2010 17:23:11
Date Night
15Watch a film or clip with a friend.
Unlocked: 25 Dec 2010 16:08:15
Easy Rhino
10In Dead Ops Arcade, use a Speed Boost to blast through 20 or more enemies at one time.
Unlocked: 25 Dec 2010 12:41:26
Play Zork on the terminal.
Unlocked: 25 Dec 2010 12:35:45
In The Money
20Finish 5 Wager Matches "in the money."
Unlocked: 25 Dec 2010 11:23:56
Access the terminal and battle the forces of the Cosmic Silverback in Dead Ops Arcade.
Unlocked: 25 Dec 2010 10:12:56
Break free from the torture chair.
Unlocked: 25 Dec 2010 10:09:15
Demonstrate killer economic sensibilities by taking down 3 enemies with a single bullet.
Unlocked: Offline
Kill the Pentagon thief before it can steal your load-out.
Unlocked: Offline
In Ascension, kill at least 5 zombies with 1 Gersh Device.
Unlocked: 19 Feb 2011 20:47:55
Space Race
45In Ascension, Pack-a-Punch a weapon by round 8.
Unlocked: 04 Feb 2011 20:33:32
In Ascension, escape on all 3 lunar landers.
Unlocked: 01 Feb 2011 22:49:22
Stuntman
20In Call of the Dead, make a zombie explode using the V-R11.
Unlocked: 13 May 2011 22:43:41
In Call of the Dead, send the crew to Paradise in co-op.
Unlocked: 13 May 2011 17:52:24
Stand-in
35In Call of the Dead, send the crew to Paradise in solo or co-op.
Unlocked: 13 May 2011 17:52:22
In Call of the Dead, cut the lights on the Director.
Unlocked: 13 May 2011 17:11:08
In Call of the Dead, kill 10 zombies with one Scavenger shot from over 100 feet away.
In Shangri-La, use the 31-79 JGb215 on each type of zombie.
Unlocked: 24 Nov 2012 13:27:00
In Shangri-La, dispose of a Napalm zombie without it harming any players.
Unlocked: 17 Aug 2011 10:11:49
In Shangri-La, acquire the focusing stone.
Unlocked: 16 Aug 2011 22:43:22
In Shangri-La, kill a Shrieker zombie while blinded by it.
Unlocked: 14 Aug 2011 15:14:12
In Shangri-La, get something from the monkeys.
Unlocked: 14 Aug 2011 14:41:02
In Moon, gain sweet, sweet, revenge.
Unlocked: 11 Sep 2011 20:42:21
In Moon, acquire 3 pack-a-punched weapons at the same time.
Unlocked: 07 Sep 2011 20:19:33
In Moon, purchase every perk in one game.
Unlocked: 03 Sep 2011 13:35:54
In Moon, become trapped in the Receiving Area and free yourself through resurrection in co-op.
Unlocked: 29 Aug 2011 19:48:31
In Moon, complete Richtofen's grand scheme.
Unlocked: 29 Aug 2011 12:52:16
In Moon, hack something.
Unlocked: 26 Aug 2011 20:50:17
In Moon, prevent each excavator from breaching the base in one game.