Flight Attendant
Kill all 5 enemies during the zero-g sequence in "Turbulence."
12/20/2011
6:15:28 AM
Ultra Rare 2.4%
Danger Close
Take down a chopper with an AC-130 smoke grenade in "Bag and Drag."
12/20/2011
5:31:19 AM
Very Rare 8.1%
Ménage à Trois
Destroy 3 tanks with a single 105mm shot in "Iron Lady."
12/20/2011
5:07:10 AM
Very Rare 5.8%
Kill Box
Kill 20 enemies with the Chopper Gunner in a single run in "Return to Sender."
12/20/2011
4:53:43 AM
Very Rare 9.4%
For Whom the Shell Tolls
Destroy all targets during the mortar sequence with only 4 shells in "Back on the Grid."
12/20/2011
4:48:46 AM
Ultra Rare 4.6%
What Goes Up...
Destroy all the choppers with only the UGV's grenade launcher in "Persona Non Grata."
12/20/2011
3:49:54 AM
Ultra Rare 1.6%
This Is My Boomstick
Kill 30 enemies with the XM25 in "Black Tuesday."
12/20/2011
3:23:05 AM
Ultra Rare 3.6%
No Assistance Required
Complete a Special Ops Mission Mode game on Hardened or Veteran with no player getting downed.
12/19/2011
4:03:24 AM
Ultra Rare 4.4%
Fast Learner
Kill your target and escape your pursuer in less than 10 seconds (Multiplayer Only).
12/14/2011
6:04:47 AM
Rare 16.6%
Needle in a Haystack
Kill your target while hidden in a hay bale (Multiplayer Only).
12/14/2011
5:58:53 AM
Very Rare 7.3%
Sanctuary! Sanctuary!
Find a secure place to hide and re-enter the Animus.
12/14/2011
4:07:54 AM
Common 79.8%
Technical Difficulties
Attempt to access DNA Sequence 9 for the first time.
12/14/2011
2:40:21 AM
Common 91.8%
Synchronization Established
Complete an entire Session with at least one kill (Multiplayer Only).
12/14/2011
2:30:33 AM
Rare 35.0%
The Best of the Best
Complete the campaign on Hardened or Veteran difficulty.
12/13/2011
9:13:37 AM
Ultra Rare 4.4%
This is the End
Complete "Scorched Earth", "Down the Rabbit Hole", and "Dust to Dust" on Veteran difficulty.
12/13/2011
9:13:31 AM
Ultra Rare 2.3%
Diamond in the Rough
Rescue the Russian President. Complete "Down the Rabbit Hole" on any difficulty.
12/13/2011
8:51:09 AM
Rare 31.7%
Bad First Date
Find the girl. Complete "Scorched Earth" on any difficulty.
12/13/2011
7:38:40 AM
Rare 32.3%