Open a shortcut for your team
While on defense, prevent the attackers from completing their first objective
While on defense, take down an attacker who's completing a Primary Objective
Close an enemy team's shortcut
While on offense, win the match in less than 30% of the time limit
Win all main missions of the Resistance campaign (not including What-If missions)
Take down an enemy with a mine
Reveal an enemy in disguise
Complete your first 3 Star Challenge
Reach Rank 2
Complete your first 1 Star Challenge
Win any mission, whether campaign or What-If
Take down an enemy with gunfire while knocked down
Complete an objective after first selecting it on the Objective Wheel
Capture an enemy Command Post
Revive yourself
Use the last of your Supplies to refill a teammate's ammo rather than your own
Reach Rank 5
Win Labs as both factions in Campaign Mode
Win Founders' Tower as both factions in Campaign Mode
Kill an enemy with a Napalm Grenade
Kill an enemy with a Pyro Mine
Kill an enemy with a UAV
Have a Field Regen Unit buff more than 3 players simultaneously
Reach Level 24
Win all main missions of the Security campaign (not including What-If missions)
Win both story campaigns (not including What-If missions)
Win every Resistance campaign mission, including What-If missions
Win every Security campaign mission, including What-If missions
Win all storyline campaign missions (exc. What-If missions) in either Online Versus, or in Hard mode
Take down an enemy by shooting a grenade
Disarm an HE charge
Upgrade your team's Command Post
Attempt to Revive an objective-class teammate over a non-objective teammate near a Primary Objective
As a Medic, using the Transfer Supplies ability, give the last of your Supplies away
Spot a mine which is later defused by another Engineer
Complete an Operative Primary Objective within 5 seconds of breaking disguise
Take down an enemy with a Cortex Bomb
Detonate a HE Charge
Take down an enemy with a Satchel Charge
Complete all 1 Star Challenges
Complete all 3 Star Challenges
Collect all Audio Logs