Made it to the Corinth River in Co-op mode
Captured a Tactical Spawn Area for the first time
Revived a friendly player for the first time
Repaired an object for the first time
Killed another player while disguised
Used the Brutal Melee move against another player
Destroyed Stahl's Cruiser and left the planet on any difficulty
Defeated the MAWLR defending the Space Elevator
Killed 500 Helghast
Took over the controls of the Mobile Factory
Destroyed all 4 Helghast Ice-Saws and all 6 Dropships
Defeated the ATAC outside the Stahl Arms facility
Killed 50 Helghast using Brutal Melee
Killed a Capture Trooper using melee
Used the StA5X Arc Cannon to kill 3 Helghast with one shot
Liberated Narville from Stahl Arms South
Reached the cable car and gained access to Stahl Arms South
Used the secondary fire function of the WASP launcher to kill a single Helghast
Killed 5 Helghast at once using the secondary fire mode of the WASP launcher
Killed 25 Helghast using Brutal Melee
Got off the 2nd Rig within 2 minutes.
Killed 5 Helghast while airborne using the Jetpack
Sneaked past all Helghast in the Jungle without alerting any of them
Made contact with Earth
Killed a Helghast by shooting a Burster plant
Killed 10 Helghast using Brutal Melee
Successfully assisted with defeating the Arc APCs
Shot and killed 6 Helghast using the Sniper Rifle without reloading or switching weapons
Destroyed all the Helghast Tanks in the Senlin Beach section
Destroyed all chasing SawBlade APCs in the Senlin Beach section
Reached the Corinth River with the convoy
Killed 3 Helghast using 1 fragmentation grenade
Performed first Brutal Melee move
Completed weapons training in Prologue
Collect all Killzone 3 trophies
Destroyed everything while using the Minigun on the Intruder
Destroyed all glass panes in the Stahl Arms South laboratories
Killed the Heavy using the StA-14 rifle
Destroyed every destructible weapon on the MAWLR while on foot and on the Intruder
Completed every mission on Elite difficulty
Killed 1000 Helghast
Killed 1500 Helghast
Shot and killed 3 Helghast using the Shotgun Pistol without reloading or switching weapons
Used the Boltgun to nail a Helghast to an exploding object
Destroyed all dropships on the Highway
Made it to the Extraction Point in Co-op mode
Joined and completed a match as part of a squad
Won a match in Operations, Warzone & Guerrilla Warfare modes
Got a mid-air kill using the Jet Pack in any multiplayer mode
Killed a player using the Exo in any multiplayer mode
Killed another player while cloaked
Killed 40 or more Helghast foot soldiers on the beach
Demolish both buildings by winning Search & Destroy as ISA and Helghast in Salamun Market
Be playing at the moment your faction secures all four Tactical Spawn Areas simultaneously in Salamun Market
Using Proximity Mines, kill two enemies within one minute in Blood Gracht
Get a 5 kill streak in Blood Gracht
With the Silent Footsteps skill active, Brutal Melee an enemy player
Get 15 kills using secondary weapons in a single match
Destroy an enemy Sentry Turret, Sentry Drone and Medi-Droid in the same match
Destroy an enemy Exoskeleton with your Jetpack while in flight in The Junkyard
Kill a flying enemy Jetpack with an Exoskeleton in The Junkyard
Get a triple kill while playing in Stahl Arms
Kill a Marksman with the Mounted Minigun in Stahl Arms
Unlock all Ribbons in a single match while playing Operations or Warzone
Kill 5 enemies with 5 different primary, secondary or explosive weapons in a single match
Kill one enemy of each career type in a single match
Deactivate the missile launch while playing in Lente Missile Base
Get killed by the exhaust from the missile launch while playing in Lente Missile Base
Get 5 kills with the Minigun pickup in a single match while playing in Mobile Factory
Kill any player that is using the Minigun pickup in Mobile factory
Kill 5 different ISA players in a single match while playing in Radec Academy
Get a single VC9 Missile Launcher kill in Radec Academy
While flying in mid-air, shoot down and kill another flying Jetpack player in Tharsis Depot
With a Jetpack equipped, fly for 60 seconds or more in Tharsis Depot
As an Engineer, successfully hack 3 enemy turrets in a single match
Kill 3 enemies within a single activation of the Recon ability while playing as a Tactician
While playing as a Marksman, kill 5 enemy Marksmen in a single match
Brutal Melee 3 enemy players from behind while disguised in a single match while playing as an Infiltrator
With the Field Medic Triage ++ ability active, survive bleedout 5 times in a single match
