Achievements

That's how you win a match (10G)
While on defense, take down an attacker who's completing a Primary Objective

Not over till the fat lady sings (10G)
Take down an enemy with gunfire while knocked down

Cut 'em off at the pass (10G)
Close an enemy team's shortcut

Oh I'm sorry, was that yours? (10G)
Capture an enemy Command Post

Not so sneaky now, are you? (10G)
Reveal an enemy in disguise

You shall not pass! (20G)
While on defense, prevent the attackers from completing their first objective

Was it the red or the blue wire? (10G)
Disarm an HE charge

Great shot kid! One in a million (10G)
Take down an enemy by shooting a grenade

They never knew what hit them (20G)
While on offense, win the match in less than 30% of the time limit

The story has just begun (100G)
Win both story campaigns (not including What-If missions)

You've escaped the Ark (75G)
Win all main missions of the Resistance campaign (not including What-If missions)

The start of something big (20G)
Win any mission, whether campaign or What-If

You've saved the Ark (75G)
Win all main missions of the Security campaign (not including What-If missions)

Viva la revolution! (50G)
Win every Resistance campaign mission, including What-If missions

Use the wheel, earn more XP (10G)
Complete an objective after first selecting it on the Objective Wheel

I think I know a shortcut (10G)
Open a shortcut for your team

To serve and protect (50G)
Win every Security campaign mission, including What-If missions

Tough as nails (80G)
Win all storyline campaign missions (exc. What-If missions) in either Online Versus, or in Hard mode

Well done! (10G)
Complete your first 1 Star Challenge

Very well done indeed! (20G)
Complete your first 3 Star Challenge

No I insist, you take it (5G)
Use the last of your Supplies to refill a teammate's ammo rather than your own

It's a trap! (10G)
Take down an enemy with a Satchel Charge

Who's bad? (25G)
Complete all 1 Star Challenges

You're going places, kid! (20G)
Reach Rank 2

Time to start a new character (100G)
Reach Rank 5

King of the world! (100G)
Complete all 3 Star Challenges

Well that was educational (50G)
Collect all Audio Logs

Smart decisions win battles (10G)
Attempt to Revive an objective-class teammate over a non-objective teammate near a Primary Objective

I live… again! (5G)
Revive yourself

You can place another mine now (10G)
Take down an enemy with a mine

Pump up the volume! (10G)
Upgrade your team's Command Post

T'is better to give than receive (10G)
As a Medic, using the Transfer Supplies ability, give the last of your Supplies away

A bit of a headache (5G)
Take down an enemy with a Cortex Bomb

Boom! (10G)
Detonate a HE Charge

That mine you found? Disarmed! (10G)
Spot a mine which is later defused by another Engineer

Brinksmanship (10G)
Complete an Operative Primary Objective within 5 seconds of breaking disguise