Killzone 3: Multiplayer Cheats - PlayStation 3

Unlock Trophies
5 for 5 - Lots of guns (Silver) - Kill 5 enemies with 5 different primary, secondary or explosive weapons in a single match.
Automata For The People - Automata destruction (Silver) - Destroy an enemy Sentry Turret, Sentry Drone and Medi-Droid in the same match.
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.
Bullet Spam - Kill with the Minigun pickup (Bronze) - Get 5 kills with the Minigun pickup in a single match while playing in Mobile Factory.
Frequent Flyer - Fly for 60 seconds (Bronze) - With a Jetpack equipped, fly for 60 seconds or more in Tharsis Depot.
Grand Slam - Win a match in 3 multiplayer modes (Gold) - Won a match in Operations, Warzone & Guerrilla Warfare modes.
Hacker - Hack turrets (Bronze) - As an Engineer, successfully hack 3 enemy turrets in a single match.
Handy Man - Repair an object (Bronze) - Repaired an object for the first time.
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.
Immortal - Survive bleedout (Bronze) - With the Field Medic Triage ++ ability active, survive bleedout 5 times in a single match.
Career Minded I - Rank up (Silver) - Reach the rank of Lieutenant I.
Career Minded II - Rank up (Gold) - Reach the rank of Brigade-General I.
Cloak and Fragger - Kill Marksmen (Bronze) - While playing as a Marksman, kill 5 enemy Marksmen in a single match.
Deadly Threesome - Triple Kill (Silver) - Get a triple kill while playing in Stahl Arms.
Death By Proxies - Proximity Mine kills (Silver) - Using Proximity Mines, kill two enemies within one minute in Blood Gracht.
Demolitionist - Destroy objectives (Silver) - Demolish both buildings by winning Search & Destroy as ISA and Helghast in Salamun Market.
Exhausted - Get killed by missiles (Bronze) - Get killed by the exhaust from the missile launch while playing in Lente Missile Base.
Exo on Jetpack Action - Kill a Jetpack (Silver) - Kill a flying enemy Jetpack with an Exoskeleton in The Junkyard.
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.
Now You See Me - Kill using Cloak (Bronze) - Killed another player while cloaked.
Pilot's Wings - Mid-air kill (Bronze) - Got a mid-air kill using the Jet Pack in any multiplayer mode.
Platinum (Platinum) - Collect all Killzone 3 Multiplayer trophies.
Radec's Revenge - Kill the ISA (Bronze) - Kill 5 different ISA players in a single match while playing in Radec Academy.
Spy Game - Kill using Disguise (Bronze) - Killed another player while disguised.
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.
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.
Iron Man - Get a kill with the Exo (Bronze) - Killed a player using the Exo in any multiplayer mode.
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 Junkyard.
Jetpack on Jetpack Action - Jetpack killer (Bronze) - While flying in mid-air, shoot down and kill another flying Jetpack player in Tharsis Depot.
Little Big Weapons - Kill with secondary weapons (Silver) - Get 15 kills using secondary weapons in a single match.
Medic! - Revive another player (Bronze) - Revived a friendly player for the first time.
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.
Team Player - Play a match as part of a squad (Bronze) - Joined and completed a match as part of a squad.
Turf War - Capture a Tactical Spawn Area (Bronze) - Captured a Tactical Spawn Area for the first time.
Turn Back Time - VC9 Missile Launcher kill (Bronze) - Get a single VC9 Missile Launcher kill in Radec Academy.
Up Close & Personal - Brutal Melee another player (Bronze) - Used the Brutal Melee move against another player.
Wasting Away I - Kill enemies (Silver) - Kill a total of 500 enemy players online.
Wasting Away II - Kill enemies (Gold) - Kill a total of 1,000 enemy players online.