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