Collect all Audio Logs
Unlocked: 13 May 2011 22:00:46
Complete all 3 Star Challenges
Unlocked: 12 May 2011 17:54:57
It's a trap!
10Take down an enemy with a Satchel Charge
Unlocked: 12 May 2011 15:22:06
Reach Rank 5
Unlocked: 12 May 2011 14:56:26
Take down an enemy with a Cortex Bomb
Unlocked: 11 May 2011 19:44:13
Win all storyline campaign missions (exc. What-If missions) in either Online Versus, or in Hard mode
Unlocked: 11 May 2011 07:43:14
Spot a mine which is later defused by another Engineer
Unlocked: 11 May 2011 05:42:48
Who's bad?
25Complete all 1 Star Challenges
Unlocked: 10 May 2011 18:19:39
Win every Resistance campaign mission, including What-If missions
Unlocked: 10 May 2011 17:48:28
Win all main missions of the Resistance campaign (not including What-If missions)
Unlocked: 10 May 2011 14:57:18
Win both story campaigns (not including What-If missions)
Unlocked: 10 May 2011 14:57:17
Complete your first 3 Star Challenge
Unlocked: 10 May 2011 12:54:28
Well done!
10Complete your first 1 Star Challenge
Unlocked: 10 May 2011 12:20:39
Win every Security campaign mission, including What-If missions
Unlocked: 10 May 2011 12:10:01
While on defense, take down an attacker who's completing a Primary Objective
Unlocked: 10 May 2011 11:45:34
Complete an Operative Primary Objective within 5 seconds of breaking disguise
Unlocked: 10 May 2011 08:50:37
As a Medic, using the Transfer Supplies ability, give the last of your Supplies away
Unlocked: 10 May 2011 08:46:28
Attempt to Revive an objective-class teammate over a non-objective teammate near a Primary Objective
Unlocked: 10 May 2011 08:44:09
Upgrade your team's Command Post
Unlocked: 10 May 2011 08:36:50
Disarm an HE charge
Unlocked: 10 May 2011 08:34:40
While on offense, win the match in less than 30% of the time limit
Unlocked: 10 May 2011 08:32:26
Reveal an enemy in disguise
Unlocked: 10 May 2011 08:25:14
Capture an enemy Command Post
Unlocked: 10 May 2011 08:22:42
Close an enemy team's shortcut
Unlocked: 10 May 2011 08:20:19
While on defense, prevent the attackers from completing their first objective
Unlocked: 10 May 2011 05:54:02
Win all main missions of the Security campaign (not including What-If missions)
Unlocked: 10 May 2011 05:54:00
Take down an enemy with a mine
Unlocked: 10 May 2011 05:12:07
Reach Rank 2
Unlocked: 10 May 2011 04:58:25
Open a shortcut for your team
Unlocked: 10 May 2011 04:52:02
Use the last of your Supplies to refill a teammate's ammo rather than your own
Unlocked: 10 May 2011 04:46:34
Complete an objective after first selecting it on the Objective Wheel
Unlocked: 10 May 2011 04:21:38
Win any mission, whether campaign or What-If
Unlocked: 10 May 2011 04:08:40
Boom!
10Detonate a HE Charge
Unlocked: 10 May 2011 04:02:08
Take down an enemy with gunfire while knocked down
Unlocked: 10 May 2011 04:00:51
Revive yourself
Unlocked: 10 May 2011 03:59:21
Take down an enemy by shooting a grenade
Unlocked: 10 May 2011 03:58:51
Win Founders' Tower as both factions in Campaign Mode
Unlocked: 20 Aug 2011 11:55:00
Ark King
60Reach Level 24
Unlocked: 20 Aug 2011 00:27:26
Win Labs as both factions in Campaign Mode
Unlocked: 19 Aug 2011 22:13:26
Kill an enemy with a UAV
Unlocked: 19 Aug 2011 21:42:27
Kill an enemy with a Napalm Grenade
Unlocked: 19 Aug 2011 21:40:49
Pyromancer
20Kill an enemy with a Pyro Mine
Unlocked: 19 Aug 2011 21:39:21