BRINK

Mutual Support

Have a Field Regen Unit buff more than 3 players simultaneously

Tough as nails

Win all storyline campaign missions (not including What-If missions) playing either Online Versus, or in Hard mode

Ark King

Reach Level 24

Remote Control

Kill an enemy with a UAV

A Burning Thing

Kill an enemy with a Napalm Grenade

Pyromancer

Kill an enemy with a Pyro Mine

It's a trap!

Take down an enemy with a Satchel Charge

Brinksmanship

Complete an Operative Primary Objective within 5 seconds of breaking disguise

That mine you found? Disarmed!

Spot a mine which is later defused by another Engineer

'Tis better to give than receive

As a Medic, using the Transfer Supplies ability, give the last of your Supplies away

King of the world!

Complete all 3 Star Challenges

A bit of a headache

Take down an enemy with a Cortex Bomb

Towering Achievement

Win Founders' Tower as both factions in Campaign Mode

Science Maven

Win Labs as both factions in Campaign Mode

Well that was educational

Collect all Audio Logs

Time to start a new character

Reach Rank 5

Pump up the volume!

Upgrade your team's command post

The story has just begun

Win both story campaigns (not including What-If missions)

Not so sneaky now, are you?

Reveal an enemy in disguise

To serve and protect

Win every Security campaign mission, including What-If missions

Very well done indeed!

Complete your first 3 Star Challenge

They never knew what hit them

While on offense, win the match in less than 30% of the time limit.

Viva la revolution!

Win every Resistance campaign mission, including What-If missions

You've saved the Ark

Win all main missions of the Security campaign (not including What-If missions)

Cut 'em off at the pass

Close an enemy team's shortcut

Was it the red or the blue wire?

Disarm an HE charge

Smart decisions win battles

Attempt to Revive an objective-class teammate over a non-objective teammate near a Primary Objective

Great shot kid! One in a million

Take down an enemy by shooting a grenade

You've escaped the Ark

Win all main missions of the Resistance campaign (not including What-If missions)

Who's bad?

Complete all 1 Star Challenges

That's how you win a match

While on defense, take down an attacker who's completing a Primary Objective

You can place another mine now

Take down an enemy with a mine

I think I know a shortcut

Open a shortcut for your team

Well done!

Complete your first 1 Star Challenge

You shall not pass!

While on defense, prevent the attackers from completing their first objective

Boom!

Detonate a HE Charge

You're going places, kid!

Reach Rank 2

Use the wheel, earn more XP

Complete an objective after first selecting it on the Objective Wheel

Oh I'm sorry, was that yours?

Capture an enemy's Command Post

No I insist, you take it

Use the last of your Supplies to refill a teammate's ammo rather than your own

Not over till the fat lady sings!

Take down an enemy with gunfire while knocked down

The start of something big

Win any mission, whether campaign or What-If

I live… again!

Revive yourself