Unlocked: May 13, 2011 4:51am
The start of something big
Win any mission, whether campaign or What-If
Unlocked: May 29, 2011 1:40pm
You've saved the Ark
Win all main missions of the Security campaign (not including What-If missions)
Unlocked: May 20, 2011 9:01am
You've escaped the Ark
Win all main missions of the Resistance campaign (not including What-If missions)
Unlocked: May 29, 2011 1:40pm
The story has just begun
Win both story campaigns (not including What-If missions)
Unlocked: May 28, 2011 7:54am
Viva la revolution!
Win every Resistance campaign mission, including What-If missions
Unlocked: May 29, 2011 2:16pm
To serve and protect
Win every Security campaign mission, including What-If missions
Unlocked: May 14, 2011 1:32pm
Use the wheel, earn more XP
Complete an objective after first selecting it on the Objective Wheel
Unlocked: May 14, 2011 9:44am
I think I know a shortcut
Open a shortcut for your team
Unlocked: May 13, 2011 4:24am
Oh I'm sorry, was that yours?
Capture an enemy's Command Post
Unlocked: Jun 2, 2011 2:54am
That's how you win a match
While on defense, take down an attacker who's completing a Primary Objective
Unlocked: May 13, 2011 4:26am
Not over till the fat lady sings!
Take down an enemy with gunfire while knocked down
Unlocked: May 20, 2011 8:53am
Not so sneaky now, are you?
Reveal an enemy in disguise
Unlocked: Jul 19, 2011 9:40am
Great shot kid! One in a million
Take down an enemy by shooting a grenade
Unlocked: May 14, 2011 3:19am
You shall not pass!
While on defense, prevent the attackers from completing their first objective
Unlocked: May 27, 2011 1:38pm
They never knew what hit them
While on offense, win the match in less than 30% of the time limit.
Unlocked: May 15, 2011 1:19am
Was it the red or the blue wire?
Disarm an HE charge
Unlocked: May 15, 2011 12:53am
You can place another mine now
Take down an enemy with a mine
Unlocked: May 15, 2011 1:36am
Pump up the volume!
Upgrade your team's command post
Unlocked: May 21, 2011 11:05am
Smart decisions win battles
Attempt to Revive an objective-class teammate over a non-objective teammate near a Primary Objective
Unlocked: May 13, 2011 4:25am
I live… again!
Revive yourself
Unlocked: May 13, 2011 12:32pm
Boom!
Detonate a HE Charge
Unlocked: May 13, 2011 4:28am
No I insist, you take it
Use the last of your Supplies to refill a teammate's ammo rather than your own
Unlocked: May 13, 2011 10:00am
Well done!
Complete your first 1 Star Challenge
Unlocked: May 13, 2011 11:31am
Very well done indeed!
Complete your first 3 Star Challenge
Unlocked: May 13, 2011 11:39am
Who's bad?
Complete all 1 Star Challenges
Unlocked: May 13, 2011 10:24am
You're going places, kid!
Reach Rank 2
Tough as nails
Win all storyline campaign missions (not including What-If missions) playing either Online Versus, or in Hard mode
Cut 'em off at the pass
Close an enemy team's shortcut
'Tis better to give than receive
As a Medic, using the Transfer Supplies ability, give the last of your Supplies away
That mine you found? Disarmed!
Spot a mine which is later defused by another Engineer
Brinksmanship
Complete an Operative Primary Objective within 5 seconds of breaking disguise
A bit of a headache
Take down an enemy with a Cortex Bomb
It's a trap!
Take down an enemy with a Satchel Charge
King of the world!
Complete all 3 Star Challenges
Well that was educational
Collect all Audio Logs
Time to start a new character
Reach Rank 5
Science Maven
Win Labs as both factions in Campaign Mode
Towering Achievement
Win Founders' Tower as both factions in Campaign Mode
A Burning Thing
Kill an enemy with a Napalm Grenade
Pyromancer
Kill an enemy with a Pyro Mine
Remote Control
Kill an enemy with a UAV
Mutual Support
Have a Field Regen Unit buff more than 3 players simultaneously
Ark King
Reach Level 24