Ready for Battle
Complete weapons training in Prologue
In Your Face
First Brutal Melee
No Witnesses
Destroy all dropships in Broken Highway
Mopping Up
Kill 40 or more Helghast foot soldiers in Senlin Beach
Sawn Off
Destroy all chasing APC's in Senlin Beach
Smoking Wrecks
Destroy all tanks in Senlin Beach
Turn the Tables
Kill a Capture Trooper using melee
Spiky Personality
Kill a Helghast by shooting a Burster Plant in Jungle Valley
Minigunned
Destroy all targets while on the Intruder in Frozen Shores
Quick Exit
Escape the oil rig quickly in Frozen Shores
Shattered
Destroy all glass in the labs in Stahl Arms South
Pinpoint
Kill the Heavy with an StA-14 in Blind Yards
Evening the Odds
Kill 500 Helghast
Cagefighter
Kill 10 Helghast using Brutal Melee
Frag Out
Kill 3 Helghast with 1 Frag Grenade
One Each
Kill 3 Helghast with the Shotgun Pistol - no reloads
Eagle Eye
Every Sniper Rifle bullet is a kill - no reloads
Power Spike
Nail a Helghast to an exploding object
Up Close & Personal
Brutal Melee another player
Team Player
Play a match as a part of a squad
Medic!
Revive another player
Handy Man
Repair an object
Now You See Me
Kill using Cloak
Spy Game
Kill using Disguise
Turf War
Capture a Tactical Spawn Point
Now it's Personal
Kill 1,000 Helghast
Fight to the Last
Kill 1,500 Helghast
Close Quarters Killer
Kill 25 Helghast with Brutal Melee
Hand to Hand Master
Kill 50 Helghast with Brutal Melee
Victory
Complete Campaign on Elite
Grand Slam
Win a match in 3 multiplayer modes
Platinum Trophy
Collect all Killzone 3 trophies

Questi sono i trofei ufficiali grazie a ps3 trophies i trofei segreti sono sicuramente der
ivanti dalla campagna