Killzone 3 PS3 Cheats

Trophies:

Bronze trophies
Ready for Battle: Complete Weapons Training - Completed weapons training in prologue.
In Your Face - First Brutal Melee.
No Witnesses: Destroy All Dropships on the Highway - Destroyed all dropships on the highway.
Mopping Up: Kill 40 or more Helghast foot soldiers on the Beach..
Sawn Off: Destroy All Chasing APCs - Destroyed all chasing SawBlade APCs in Senlin Beach section.
Smoking Wrecks Destroy all Tanks on Senlin - Destroyed all the Helghast Tanks in the Senlin Beach Section.
Turn the Tables: Melee Kill a Capture Trooper - Killed a Capture Trooper using Melee.
Spiky Personality: Kill a Helghast using a Burster - Killed a Helghast by shooting a Burster plant.
Minigunned Destroy All Targets - Destory everything while using a minigun on the Intruder..
Quick Exit: Escape the oil rig quickly - Got off the 2nd rig within 2 minutes..
Shattered: Destroy all the glass in the Labs - Destroyed all the glass panels in the Stahl Arms South labortories..
Pinpoint: Kill the Heavy with an StA-14 - Killed the Heavy using the StA-14 rifle.
Evening the Odds - Kill 500 Helghast.
Cagefighter - Kill 10 Helghast with Brutal Melee.
Frag Out - Kill 3 Helghast with 1 fragmentation grenade.
One Each - Shot and killed 3 Helghast using the shotgun pistol without reloading or switching weapons.
Eagle Eye - Shot and killed 6 Helghast using the Sniper Rifle without reloading or switching weapons.
Power Spike - Used the Boltgunn to nail and Helghast to an exploding object.
Up Close and Personal - Use Brutal Melee move against another player.
Team Player - Joined and completed a match as a part of a squad.
Medic! - Revived a friendly player for the first time.
Handy Man - Repaired an object for the first time.
Now You See Me - Killed another player while cloaked.
Spy Game - Killed another player while disguised.
Turf War - Capture a Tactical Spawn Point for the first time.

Silver trophies
Now it’s Personal - Kill 1,000 Helghast.
Fight to the Last - Kill 1,500 Helghast.
Closed Quarters Killer - Kill 25 Helghast with Brutal Melee.
Hand to Hand Master - Kill 50 Helghast with Brutal Melee.

Gold trophies
Victory - Completed the Campaign on Elite Difficulty.
Grand Slam - Won a match in Operation, Warzone & Guerilla Warfare modes.

Platinum trophy
Platinum trophy - Earn all Bronze, Silver, and Gold trophies.