It's a trap!
10Take down an enemy with a Satchel Charge
Unlocked: 03 Aug 2011 11:59:16
Reach Rank 5
Unlocked: 03 Aug 2011 11:50:54
Spot a mine which is later defused by another Engineer
Unlocked: 02 Aug 2011 13:18:32
Take down an enemy by shooting a grenade
Unlocked: 31 Jul 2011 18:33:05
Take down an enemy with a Cortex Bomb
Unlocked: 31 Jul 2011 17:04:47
While on defense, take down an attacker who's completing a Primary Objective
Unlocked: 31 Jul 2011 13:32:38
Complete all 3 Star Challenges
Unlocked: 31 Jul 2011 13:10:44
Complete your first 3 Star Challenge
Unlocked: 30 Jul 2011 21:21:46
Who's bad?
25Complete all 1 Star Challenges
Unlocked: 30 Jul 2011 21:03:06
Win all storyline campaign missions (exc. What-If missions) in either Online Versus, or in Hard mode
Unlocked: 30 Jul 2011 15:06:44
Reveal an enemy in disguise
Unlocked: 30 Jul 2011 12:26:13
Well done!
10Complete your first 1 Star Challenge
Unlocked: 29 Jul 2011 21:23:32
Open a shortcut for your team
Unlocked: 29 Jul 2011 19:44:15
Complete an Operative Primary Objective within 5 seconds of breaking disguise
Unlocked: 29 Jul 2011 19:36:25
Disarm an HE charge
Unlocked: 29 Jul 2011 18:56:05
Close an enemy team's shortcut
Unlocked: 29 Jul 2011 18:49:31
Collect all Audio Logs
Unlocked: 29 Jul 2011 17:52:57
Upgrade your team's Command Post
Unlocked: 29 Jul 2011 17:33:16
Win every Security campaign mission, including What-If missions
Unlocked: 29 Jul 2011 15:05:40
Use the last of your Supplies to refill a teammate's ammo rather than your own
Unlocked: 29 Jul 2011 14:40:11
Win all main missions of the Security campaign (not including What-If missions)
Unlocked: 29 Jul 2011 14:37:22
Win both story campaigns (not including What-If missions)
Unlocked: 29 Jul 2011 14:37:22
Take down an enemy with a mine
Unlocked: 29 Jul 2011 14:28:49
As a Medic, using the Transfer Supplies ability, give the last of your Supplies away
Unlocked: 29 Jul 2011 14:11:12
While on offense, win the match in less than 30% of the time limit
Unlocked: 29 Jul 2011 13:49:15
Win every Resistance campaign mission, including What-If missions
Unlocked: 29 Jul 2011 12:54:30
Attempt to Revive an objective-class teammate over a non-objective teammate near a Primary Objective
Unlocked: 29 Jul 2011 12:47:34
Win all main missions of the Resistance campaign (not including What-If missions)
Unlocked: 29 Jul 2011 12:30:33
Boom!
10Detonate a HE Charge
Unlocked: 29 Jul 2011 12:01:19
Reach Rank 2
Unlocked: 29 Jul 2011 11:54:50
Capture an enemy Command Post
Unlocked: 29 Jul 2011 11:40:03
While on defense, prevent the attackers from completing their first objective
Unlocked: 29 Jul 2011 11:27:25
Win any mission, whether campaign or What-If
Unlocked: 29 Jul 2011 11:27:22
Take down an enemy with gunfire while knocked down
Unlocked: 29 Jul 2011 11:27:16
Revive yourself
Unlocked: 29 Jul 2011 11:25:40
Complete an objective after first selecting it on the Objective Wheel
Unlocked: 29 Jul 2011 11:24:05
Ark King
60Reach Level 24
Unlocked: 05 Mar 2012 18:33:49
Pyromancer
20Kill an enemy with a Pyro Mine
Unlocked: 04 Aug 2011 18:48:38
Kill an enemy with a Napalm Grenade
Unlocked: 04 Aug 2011 15:25:44
Kill an enemy with a UAV
Unlocked: 03 Aug 2011 21:16:19
Win Founders' Tower as both factions in Campaign Mode
Unlocked: 03 Aug 2011 19:47:51
Win Labs as both factions in Campaign Mode
Unlocked: 03 Aug 2011 19:33:09