Medals *new*
Complete certain tasks to unlock medals and rewards

Unlockable How to Unlock
Aerial Supportive 8x Air Support Specialist (Unlocks Combine Tactician 2nd Ability)
Army Superior Unit Award 50x Clan Matches Won with Clan (Unlocks 100,000 Valor)
Assassins League 5x Assassination Kill Specialist (Unlocks Increased Points/Assassination Kills)
Black Belt 5x Close Combat Specialist (Unlocks Increased Points/Melle Kill)
Bodyguard Alliance 5x Assassination Defend Specialist (Unlocks Increased Points per Survival)
Bomb Squad 5x Search and Destroy Specialist (Unlocks Increased Points/Returns/Disarms)
Corpse Counters 5x Body Count Specialist (Unlocks Increased Points/Defensive Kills)
Defense Initiative 5x Capture and Hold Defend Specialist (Unlocks Increased Points/Defensive Kills)
Defensive Specialist 8x Turret Specialist (Unlocks 2nd Engineer Ability)
Example Soldier 8x Good Conduct (Unlocks Increased Start Ammo Amount)
Explosives Expert 8x C4 Specialist (Unlocks Combine Saboteur 2nd Ability)
Field Mechanic 8x Repair Specialist (Unlocks Combne Engineer 2nd Ability)
Field Medic 8x Healing Specialist (Unlocks Combine Medic 2nd Ability)
Forward Observer 8x Spot and Mark Specialist (Unlocks Combine Scout 2nd Ability)
Front Runner 8x Boost Specialist (Unlocks Combine Assault 2nd Ability)
Hawk's Eye 5x Sniper Specialist (Unlocks Second Sniper Zoom)
Head Fetish 5x Headshot Specialist (Unlocks Increased Points/Headshot)
Master of Disguise 8x Disguise Specialist (Unlocks Saboteur Ability)
Meritorious Unit Award 10x Clan Matches Won with Clan (Unlocks 1000 Valor)
Meritorious Unit Award 25x Clan Matches Won with Clan (Unlocks 10,000 Valor)
Natural Born Killer 8x Kill Count (Unlocks Increased Grenade Amount)
Quick Draw 5x Sidearm Specialist (Unlocks M4 Revolver 2nd Weapon)
Retrieval Corps 5x Search and Retrieve Specialist (Unlocks Increased Points/Return)
Shadow Marshall 8x Cloak Specialist (Unlocks 2nd Scout Ability)
Spawn Authority 8x Spawn Point Specialist (Unlocks 2nd Tactician Ability)
Trauma Surgeon 8x Revival Specialist (Unlocks 2nd Medic Ability)

Contributed By: Tsao01.
Ranks unlock features and weapons. *new*
Unlock higher ranks by earning more points and a higher "Difference" score.

Unlockable How to Unlock
Captain 1100 points, 300 difference, unlocks VC9 missile launcher
Colonel 2300 points, 450 difference, unlocks saboteur badge
Corporal 30 points, 30 difference, can create squad option
General 2800 points, 500 difference, unlocks scout badge
Lieutenant 880 points, 250 difference, unlocks engineer badge
Lieutenant-Colonel 1850 points, 400 difference, unlocks grenade launcher
Major 1450 points, 350 difference, unlocks tactician badge
Master Sergean Master Sergeant: 350 points, 150 difference, unlocks the medic badge
Sergeant 100 point, 70 difference, can create clan option
Sergeant 1st Class 200 points, 100 difference, unlocks Shotgun and SMG
Sergeant Major 550 points, 250 difference, unlocks HGH and ISA LMG

Contributed By: GF_LEGEND.
Ribbons *new*
Complete certain tasks to unlock ribbons

Unlockable How to Unlock
Air Support Specialist 5 kiils by Air Support called
Assassination Defend Specialist Stayed alive as Target
Assassination Kill Specialist 1 Assassination Target killed
Body Count Specialist 10 kills made during a mission
Boost Specialist Peform 5 Boosts
C4 Specialist 5 kills by placed C4 Explosives
Capture and Hold Defend Specialist 10 mission points earned Capturing a Point
Cloak Specialist Kill 5 enemies while Cloaked
Close Combat Specialist 10 kills by Close Combat Melee
Disguise Specialist Kill 5 enemies while Disguised
Good Conduct 0 Team-Kills/Suicides are made by the player and they have scored at least 20 points
Headshot Specialist 10 kills by Headshots
Healing Specialist Heal 5 players
Repair Specialist Repair 5 Objects
Revival Specialist Successfully Revive 5 players
Search and Destroy Specialist 2 Objectives placed/disarmed
Search and Retrieve Specialist 2 Objectives returned
Sidearm Specialist 10 kills by Pistols
Sniper Specialist 10 kills by Sniper Rifle
Spawn Point Specialist 5 players Spawn on Placed Area
Spot and Mark Specialist Spot and Mark 5 players
Turret Specialist 5 kills by Sentry Turret Placed

Contributed By: Tsao01.
Complete each condition to get the allotted Trophies. There are 44 Bronze Trophies, 4 Silver Trophies, 3 Gold Trophies, and 1 Platinum Trophy.

Unlockable How to Unlock
Babysitter - Revive 25 Buddies(Bronze) Revive your buddies a total of 25 times
Barrel of Death - Kill 3 Helghast using your environment(Bronze) Kill 3 Helghast at once using the surrounding environment
Berserker - Kill 25 Helghast with melee attacks(Bronze) Kill 25 Helghast using melee attacks
Blade Runner - 75 kills with the knife(Bronze) Kill 75 Helghast using the knife
Blitzkrieg Ribbon(Bronze) Win 50 online matches
Blood Ribbon(Bronze) Complete Blood Meridian on any difficulty level
Bridge Ribbon(Bronze) Complete Salamun Bridge on any difficulty level
Bullet Counter - Manually reload 150 times(Bronze) Manually reload your weapon 150 times
Can Opener - Destroy a Helghast APC(Bronze) Destroy any Helghast APC during battle
Career Ribbon(Gold) Achieve an online rank of General
Corinth Ribbon(Bronze) Complete Corinth River on any difficulty level
Cross-Training Ribbon(Bronze) Acquire all badge specific medals
Cruiser Ribbon(Bronze) Complete The Cruiser on any difficulty level
Defensive Fighter - Kill 30 Helghast with an emplaced weapon(Bronze) Kill 30 Helghast using the StA3 fixed gun emplacement
Demonslayer - Kill Radec within 20 minutes(Bronze) Kill Radec at Visari Palace within 20 minutes
Dragonslayer - Destroy the ATAC within 1 minute 30 seconds(Bronze) Destroy the Salamun Bridge ATAC in under 1 minute 30 seconds
Elementalslayer - Kill the ArcTrooper within 1 minute 30 seconds(Bronze) Kill the Tharsis Refinery ArcTrooper in under 1 minute 30 seconds
Expert Ribbon(Bronze) Acquire all combat specific medals
Field Agent - Collect all intel(Bronze) Collect all intel within the game
Fragmartyr - Kill 2 Helghast whilst taking your own life(Bronze) Kill 2 Helghast at once and take your own life using a single frag grenade
Fragmerchant - Kill 5 Helghast using a single grenade(Bronze) Kill 5 Helghast at once using a single frag grenade
Giantslayer - Kill the Heavy within 1 minute(Bronze) Kill the Blood Meridian heavy in under 1 minute
Heroic Survivor(Gold) Complete all missions on Elite difficulty level
Iconoclast - Destroy all symbols(Bronze) Destroy all Helghast symbols within the game
Killing Spree - Kill 5 Helghast in 15 seconds(Bronze) Kill 5 Helghast in 15 seconds whilst on foot and maintaining at least 85% health
Maelstra Ribbon(Silver) Complete Maelstra Barrens on any difficulty level
Master Conductor - Electrocute 3 Helghast(Bronze) Electrocute 3 Helghast with a single burst from the VC5 Electricity Gun
Mechspert - Stomp 10 Helghast(Bronze) Stomp 10 Helghast with your Exoskeleton in Maelstra Barrens
Melonpopper - 15 headshots using the sniper rifle(Bronze) Get 15 headshots using the VC32 Sniper Rifle
Pallbearer - Kill 500 Helghast(Bronze) Kill 500 Helghast Soldiers
Professional - 3 revolver headshots in a row(Bronze) Get 3 headshots in a row using the same clip of M4 Revolver ammunition
Reaper - Kill 1500 Helghast(Bronze) Kill 1500 Helghast Soldiers
Run and Gunner - Kill 3 Helghast with one burst of assault rifle fire(Bronze) Kill 3 Helghast using an M82 or StA52 assault rifle without releasing the trigger
Safari Hunter - Kill each enemy infantry type with a melee attack(Bronze) Kill one of each enemy infantry type with a melee attack
Safety First - Shoot off 100 helmets(Bronze) Shoot off 100 Helghast helmets during battle
Salamun Ribbon(Bronze) Complete Salamun District on any difficulty level
Spare Parts - Destroy all Leech Pods(Bronze) Destroy all Leech Pods in The Cruiser
Stick Around - Nail 20 Helghast to the wall(Bronze) Nail 20 Helghast to a wall using the Boltgun VC-21
Suljeva Ribbon(Bronze) Complete Suljeva Village on any difficulty level
Survivor(Silver) Complete all missions on any difficulty level
Tharsis Ribbon(Bronze) Complete Tharsis Refinery on any difficulty level
Treadhead - Kill 30 Helghast whilst in the tank(Bronze) Take 30 Helghast lives whilst using the ISA tank
Undertaker - Kill 1000 Helghast(Bronze) Kill 1000 Helghast Soldiers
Untouchable(Silver) Complete all missions on any difficulty level without dying
Valor Citation(Bronze) Achieve weekly online honor rank #1
Valor Cross(Silver) Achieve weekly online honor rank #3
Valor Grand Cross(Gold) Achieve weekly online honor rank #4
Valor Medal(Bronze) Achieve weekly online honor rank #2
Veteran Ribbon(Bronze) Acquire all mission specific medals
Visari Ribbon(Bronze) Complete Visari Square on any difficulty level
War Hero(Platinum) Collect all Killzone®2 trophies
Wargod Ribbon(Bronze) Acquire all remaining medals

Contributed By: Tsao01.
Unlock Harder difficulty *new*

Unlockable How to Unlock
Elite Difficulty Complete the game