- Oh I'm sorry, was that yours?
Capture an enemy's Command Post
- Not over till the fat lady sings!
Take down an enemy with gunfire while knocked down
- Great shot kid! One in a million
Take down an enemy by shooting a grenade
- You shall not pass!
While on defense, prevent the attackers from completing their first objective
- I live… again!
- Well done!
Complete your first 1 Star Challenge
- You're going places, kid!
Reach Rank 2
- You've saved the Ark
Win all main missions of the Security campaign (not including What-If missions)
- You've escaped the Ark
Win all main missions of the Resistance campaign (not including What-If missions)
- The story has just begun
Win both story campaigns (not including What-If missions)
- Viva la revolution!
Win every Resistance campaign mission, including What-If missions
- To serve and protect
Win every Security campaign mission, including What-If missions
- Tough as nails
Win all storyline campaign missions (not including What-If missions) playing either Online Versus, or in Hard mode
- I think I know a shortcut
Open a shortcut for your team
- Cut 'em off at the pass
Close an enemy team's shortcut
- That's how you win a match
While on defense, take down an attacker who's completing a Primary Objective
- Not so sneaky now, are you?
Reveal an enemy in disguise
- They never knew what hit them
While on offense, win the match in less than 30% of the time limit.
- Was it the red or the blue wire?
Disarm an HE charge
- You can place another mine now
Take down an enemy with a mine
- Pump up the volume!
Upgrade your team's command post
- Smart decisions win battles
Attempt to Revive an objective-class teammate over a non-objective teammate near a Primary Objective
- '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
Complete an Operative Primary Objective within 5 seconds of breaking disguise
- A bit of a headache
Take down an enemy with a Cortex Bomb
Detonate a HE Charge
- No I insist, you take it
Use the last of your Supplies to refill a teammate's ammo rather than your own
- It's a trap!
Take down an enemy with a Satchel Charge
- Very well done indeed!
Complete your first 3 Star Challenge
- Who's bad?
Complete all 1 Star Challenges
- 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