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Trophies
Aerial Superiority - Kill 5 Helghast while in the air (Bronze): Killed 5 Helghast while airborne using the Jetpack
Bring It Down - Defeat the MAWLR (Bronze): Defeated the MAWLR defending the Space Elevator
Cagefighter - Kill 10 Helghast using Brutal Melee (Bronze): Killed 10 Helaghast using Brutal Melee
Close Quarters Killer - Kill 25 Helghast using Brutal Melee (Silver): Killed 25 Helghast using Brutal Melee
Completist - Destroy everything on the MAWLR (Bronze): Destroyed every destructible weapon on the MAWLR while on foot and on the Intruder
Double Trouble - Reach the river in Co-op (Bronze): Made it to the Corinth River in Co-op mode
Eagle Eye - Every Sniper Rifle bullet is a kill (Bronze): Shot and killed 6 Helghast using the Sniper Rifle without reloading or switching weapons
Evening The Odds - Kill 500 Helghast (Bronze): Kill 500 Helghast
Excessive Force - Kill a lone Helghast with the WASP secondary fire (Bronze): Used the secondary fire function of the WASP launcher to kill a single Helghast
Fight To The Last - Kill 1500 Helghast (Silver): Killed 1500 Helghast
Frag Out - Kill 3 Helghast with 1 Frag Grenade (Bronze): Killed 3 Helghast using 1 fragmentation grenade
Frazzle Dazzle - Kill 3 Helghast with one shot from the StA5X Arc Cannon (Bronze): Used the StA5X Arc Cannon to kill 3 Helghast with one shot
Go Down And Stay Down - Destroy the ATAC (Bronze): Defeated the ATAC outside the Stahl Arms facility
Grand Slam - Win a match in 3 multiplayer modes (Gold): Won a match in Operations, Warzone & Guerrilla Warfare modes
Hand To Hand Master - Kill 50 Helghast using Brutal Melee (Silver): Killed 50 Helghast using Brutal Melee
Handy Man - Repair an object (Bronze): Repaired an object for the first time
Iced - Destroy all Ice-Saws and Dropships (Bronze): Destroyed all 4 Helghast Ice-Saws and all 6 Dropships
In Your Face - First Brutal Melee (Bronze): Performed first Brutal Melee move
Into The Lair - Reach the cable car (Bronze): Reached the cable car and gained access to Stahl Arms South
Iron Man - Get a kill with the Exo (Bronze): Killed a player using the Exo in any multiplayer mode
ISA TV - Establish communications (Bronze): Made contact with Earth
Jail Break - Liberate Narville (Bronze): Liberated Narville from Stahl Arms South
Let's Go Home - Destroy Stahl's Cruiser (Gold): Destroyed Stahl's Cruiser and left the planet on any difficulty
Medic! - Revive another player (Bronze): Revived a friendly player for the first time
Minigunned - Destroy all targets (Bronze): Destroyed everything while using the Minigun on the Intruder
Mopping Up - Kill 40 Helghast foot soldiers (Bronze): Killed 40 or more Helghast foot soldiers on the beach
Never There - Sneak past Helghast (Bronze): Sneaked past all Helghast in the Jungle without alerting any of them
No Witnesses - Destroy all dropships on the Highway (Bronze): Destroy all dropships on the Highway
Now It's Personal - Kill 1000 Helghast (Silver): Killed 1000 Helghast
Now You See Me - Kill using Cloak (Bronze): Killed another player while cloaked
One Each - Kill 3 Helghast with Shotgun Pistol, no reloads (Bronze): Shot and killed 3 Helghast using the Shotgun Pistol without reloading or switching weapons
Pilot's Wings - Mid-air kill (Bronze): Got a mid-air kill using the Jet Pack in any multiplayer mode
Pinpoint - Kill the Heavy with an StA-14 (Bronze): Killed the Heavy using the StA-14 rifle
Platinum (Platinum): Collect all Killzone 3 trophies
Power Spike - Nail a Helghast to an exploding object (Bronze): Used the Boltgun to nail a Helghast to an exploding object
Quick Exit - Escape the Oil Rig quickly (Bronze): Got off the 2nd rig within 2 minutes.
Ready For Battle - Complete weapons training (Bronze): Completed weapons training in Prologue
Save The Intruders - Arc APCs destroyed (Bronze): Successfully assisted with defeating the Arc APCs
Sawn Off - Destroy all chasing APC's (Bronze): Destroyed all chasing SawBlade APC's in the Senlin Beach section
Shattered - Destroy all glass in the Labs (Bronze): Destroy all glass panes in the Stahl Arms South laboratories
Smoking Wrecks - Destroy all Tanks on Senlin Beach (Bronze): Destroyed all the Helghast Tanks in the Senlin Beach section
Spiky Personality - Kill a Helghast using a Burster (Bronze): Killed a Helghast by shooting a Burster plant
Spread The Love - Kill 5 Helghast at once using the WASP's secondary fire (Bronze): Killed 5 Helghast at once using the secondary fire mode of the WASP launcher
Spy Game - Kill using Disguise (Bronze): Killed another player while disguised
Stranded Together - Reach the Extraction Point in Co-op (Bronze): Made it to the Extraction Point in Co-op mode
Team Player - Play a match as part of a squad (Bronze): Joined and completed a match as part of a squad
Time For A Dip - Reach the river (Bronze): Reached the Corinth River with the convoy
Turf War - Capture a Tactical Spawn Point (Bronze): Captured a Tactical Spawn Point for the first time
Turn The Tables - Melee Kill a Capture Trooper (Bronze): Killed a Capture Trooper using melee
Up Close & Personal - Brutal Melee another player (Bronze): Used the Brutal Melee move against another player
Victory - Complete Campaign on Elite (Gold): Completed every mission on Elite difficulty
You Drive - Drive the Mobile Factory (Bronze): Took over the controls of the Mobile Factory

Reclaimed Territory DLC Trophies
Automata For The People - Automata destruction (Silver): Destroy an enemy Sentry Turret, Sentry Drone and Medi-Droid in the same round
Blood Streak - Kill streak (Silver): Get a 5 kill streak in Blood Gracht
Brutal Footsteps - Silent killing (Bronze): With the Silent Footsteps skill active, Brutal Melee an enemy player
Death By Proxies - Proximity Mine kills (Silver): Using Proximity Mines, kill two enemies within one minute in Blodd Gracht
Demolitionist - Destroy objectives (Silver): Demolish both buildings by winning Search & Destroy as ISA and Helghast in Salamun Market
Little Big Weapons - Kill with secondary weapons (Silver): Get 15 kills using secondary weapons in a single match
Tactical Mastery - Help capture Tactical Spawn Areas (Silver): Be playing at the moment your faction secures all four Tactical Spawn Areas simultaneously in Salamun Market

From the Ashes Map Pack DLC Trophies
Bullet Spam - Kill with the Minigun pickup (Bronze): Get 5 kills with the Minigun pickup in a single match while playing in Mobile Factory
Cloak and Fragger - Kill Marksmen (Bronze): While playing as a Marksman , kill 5 enemy Marksmen in a single match
Exhausted - Get killed by missiles (Bronze): Get killed by the exhaust from the missile launch while playing in Lente Missile Base
Frequent Flyer - Fly for 60 seconds (Bronze): With a Jetpack equipped, fly for 60 seconds or more in Tharsis Depot
Hacker - Hack turrets (Bronze): As an Engineer, successfully hack 3 enemy turrets in a single match
Immortal - Survive bleedout (Bronze): With the Field Medic Triage ++ ability active, survive bleedout 5 times in a single match
Jetpack on Jetpack Action - Jetpack killer (Bronze): While flying in mid-air, shoot down and kill another flying Jetpack player in Tharsis Depot
Mini-Gone - Kill a player with the Minigun (Bronze): Kill any player that is using the Minigun pickup in Mobile factory
No Go For Launch - Deactivate missile launch (Bronze): Deactivate the missile launch while playing in Lente Missile Base
Radec's Revenge - Kill the ISA (Bronze): Kill 5 different ISA players in a single match while playing in Radec Academy
Tag. You're It. - Kill using the Recon ability (Bronze): Kill 3 enemies within a single activation of the Recon ability while playing as a Tactician
Taken From Behind - Brutal Melee from behind (Bronze): Brutal Melee 3 enemy players from behind while disguised in a single match while playing as an Infiltrator
Turn Back Time - VC9 Missile Launcher kill (Bronze): Get a single VC9 Missile Launcher kill in Radec Academy

Steel Rain Map Pack DLC Trophies
There is 1 Bronze Trophy and 6 Silver Trophies.
5 for 5 - Lots of guns (Silver): Kill 5 enemies with 5 different primary, secondary, or explosive weapons in a single match
Deadly Threesome - Triple Kill (Silver): Get a triple kill while playing in Stahl Arms
Exo on Jetpack Action - Kill a Jetpack (Silver): Kill a flying enemy Jetpack with an Exoskeleton in The Junkyard
Highly Decorated - Unlock Ribbons (Bronze): Unlock all Ribbons in a single match while playing Operations or Warzone
I See You - Minigun a Marksman (Silver): Kill a Marksman with the Mounted Minigun in Stahl Arms
Jack of All Trades - Kill all careers (Silver): Kill one enemy of each career type in a single match
Jetpack on Exo Action - Destroy Exoskeleton (Silver): Destroy an enemy Exoskeleton with your Jetpack while in flight in The Junkya

From the Ashes DLC Trophies
There are 13 Bronze Trophies.

Bullet Spam - Kill with the Minigun pickup (Bronze): Get 5 kills with the Minigun pickup in a single match while playing in Mobile Factory
Cloak and Fragger - Kill Marksmen (Bronze): While playing as a Marksman , kill 5 enemy Marksmen in a single match
Exhausted - Get killed by missiles (Bronze): Get killed by the exhaust from the missile launch while playing in Lente Missile Base
Frequent Flyer - Fly for 60 seconds (Bronze): With a Jetpack equipped, fly for 60 seconds or more in Tharsis Depot
Hacker - Hack turrets (Bronze): As an Engineer, successfully hack 3 enemy turrets in a single match
Immortal - Survive bleedout (Bronze): With the Field Medic Triage ++ ability active, survive bleedout 5 times in a single match
Jetpack on Jetpack Action - Jetpack killer (Bronze): While flying in mid-air, shoot down and kill another flying Jetpack player in Tharsis Depot
Mini-Gone - Kill a player with the Minigun (Bronze): Kill any player that is using the Minigun pickup in Mobile factory
No Go For Launch - Deactivate missile launch (Bronze): Deactivate the missile launch while plAying in Lente Missile Base
Radec's Revenge - Kill the ISA (Bronze): Kill 5 different ISA players in a single match while playing in Radec Academy
Tag. You're It. - Kill using the Recon ability (Bronze): Kill 3 enemies within a single activation of the Recon ability while playing as a Tactician
Taken From Behind - Brutal Melee from behind (Bronze): Brutal Melee 3 enemy players from behind while disguised in a single match while playing as an Infiltrator
Turn Back Time - VC9 Missile Launcher kill (Bronze): Get a single VC9 Missile Launcher kill in Radec Academy