Historian
30Find all 61 News Pickups in the Single Player Campaign
Unlocked: 8 Jul 2012 01:44 am
Expert Of War
100Complete all challenges for weapons, drones, vehicles, and modes in Xbox LIVE
Unlocked: 7 Jul 2012 09:54 pm
Complete an expert challenge for any vehicle in Xbox LIVE
Unlocked: 29 May 2012 06:48 pm
Archivist
10Find 30 of 61 News Pickups in the Single Player Campaign
Unlocked: 24 Mar 2012 05:55 pm
Reach experience level 50 in Xbox LIVE
Unlocked: 19 Mar 2012 07:04 pm
Complete chapter 3 in the Single Player Campaign without dying or restarting a checkpoint
Unlocked: 18 Mar 2012 08:30 pm
Complete chapter 5 in the Single Player Campaign without dying or restarting a checkpoint
Unlocked: 18 Mar 2012 07:19 pm
Complete chapter 4 in the Single Player Campaign without dying or restarting a checkpoint
Unlocked: 18 Mar 2012 06:43 pm
Complete chapter 2 in the Single Player Campaign without dying or restarting a checkpoint
Unlocked: 17 Mar 2012 08:03 pm
Complete chapter 7 in the Single Player Campaign without dying or restarting a checkpoint
Unlocked: 17 Mar 2012 12:20 pm
Complete chapter 6 in the Single Player Campaign without dying or restarting a checkpoint
Unlocked: 17 Mar 2012 11:45 am
Complete chapter 1 in the Single Player Campaign without dying or restarting a checkpoint
Unlocked: 5 Mar 2012 03:43 am
Complete chapter 7 on the Hardest Difficulty in the Single Player Campaign
Unlocked: 5 Mar 2012 02:45 am
Complete an expert challenge for any weapon in Xbox LIVE
Unlocked: 26 Feb 2012 12:00 am
Become a 5-Star threat in a Battle Commander Xbox LIVE Ranked match
Unlocked: 25 Feb 2012 01:35 am
Complete chapter 6 on the Hardest Difficulty in the Single Player Campaign
Unlocked: 1 Feb 2012 03:44 am
Complete chapter 5 on the Hardest Difficulty in the Single Player Campaign
Unlocked: 1 Feb 2012 03:27 am
Complete chapter 4 on the Hardest Difficulty in the Single Player Campaign
Unlocked: 28 Jan 2012 10:06 pm
Complete chapter 3 on the Hardest Difficulty in the Single Player Campaign
Unlocked: 28 Jan 2012 07:22 pm
Enter an Xbox LIVE Ranked match as the Party Leader of a 4-Player Minimum Party
Unlocked: 28 Jan 2012 02:41 am
Full Boat
30Enter an Xbox LIVE Ranked match in a Party with 16 players
Unlocked: 28 Jan 2012 02:31 am
Complete chapter 2 on the Hardest Difficulty in the Single Player Campaign
Unlocked: 27 Jan 2012 10:53 pm
Complete chapter 1 on the Hardest Difficulty in the Single Player Campaign
Unlocked: 27 Jan 2012 09:54 pm
Win an Xbox LIVE Ranked match as the Party Leader of a Party
Unlocked: 26 Mar 2011 02:15 pm
Speed Demon
10Hijack the tankers in less than 8 minutes in one life in Chapter 6: Overwatch
Unlocked: 25 Mar 2011 08:16 pm
Drone Expert
25Complete an expert challenge for any drone in Xbox LIVE
Unlocked: 24 Mar 2011 12:20 am
Become a 3-Star threat in a Battle Commander Xbox LIVE Ranked match
Unlocked: 24 Mar 2011 12:03 am
Complete chapter 7 in the Single Player Campaign
Unlocked: 23 Mar 2011 05:44 pm
Destroy all vehicles using the UAV in Chapter 7: Golden Gate
Unlocked: 23 Mar 2011 05:38 pm
Jump off the Golden Gate Bridge in Chapter 7: Golden Gate
Unlocked: 23 Mar 2011 05:24 pm
Knock 10 enemies off of the scaffolding during the helicopter fly-in in Chapter 7: Golden Gate
Unlocked: 23 Mar 2011 05:06 pm
Overwatch
10Complete chapter 6 in the Single Player Campaign
Unlocked: 23 Mar 2011 04:48 pm
Safer Skies
10Destroy all the SAM trucks in the level in Chapter 6: Overwatch
Unlocked: 23 Mar 2011 04:43 pm
Heartland
10Complete chapter 5 in the Single Player Campaign
Unlocked: 23 Mar 2011 04:30 pm
From the front door of the church, make it to the crow’s nest in 240 seconds in Chapter 5: Heartland
Unlocked: 23 Mar 2011 04:20 pm
The Wall
10Complete chapter 4 in the Single Player Campaign
Unlocked: 18 Mar 2011 02:17 am
Complete the street section without Goliath taking any damage in Chapter 4: The Wall
Unlocked: 18 Mar 2011 02:02 am
Kill 25 enemies with melee attacks in Chapter 1: Why We Fight
Unlocked: 17 Mar 2011 07:39 pm
Fire Sale
10Complete chapter 3 in the Single Player Campaign
Unlocked: 17 Mar 2011 06:48 pm
Let 'em Burn
10Don't kill any of the enemies that are on fire in Chapter 3: Fire Sale
Unlocked: 17 Mar 2011 06:25 pm
Mercy
10Kill 5 enemies while they are on fire in Chapter 3: Fire Sale
Unlocked: 17 Mar 2011 03:01 am
Freedom
10Complete chapter 2 in the Single Player Campaign
Unlocked: 17 Mar 2011 02:55 am
Destroy the first sentry without taking any damage in Chapter 2: Freedom
Unlocked: 17 Mar 2011 02:20 am
Talk at least once to each inhabitant of Oasis in Chapter 2: Freedom
Unlocked: 17 Mar 2011 02:13 am
Why We Fight
10Complete chapter 1 in the Single Player Campaign
Unlocked: 17 Mar 2011 02:07 am
Chronicler
10Find the first of 61 news pickups
Unlocked: 17 Mar 2011 01:49 am
Kill 25 enemies with a pistol in Chapter 1: Why We Fight
Unlocked: 17 Mar 2011 01:45 am