Complete Salamun District on any difficulty level
Shoot off 100 Helghast helmets during battle
Complete Visari Square on any difficulty level
Kill 30 Helghast using the StA3 fixed gun emplacement
Complete Blood Meridian on any difficulty level
Kill the Blood Meridian heavy in under 1 minute
Complete Corinth River on any difficulty level
Collect all Killzone 2 trophies
Complete all missions on any difficulty level
Complete all missions on Elite difficulty level
Kill 500 Helghast Soldiers
Kill 1000 Helghast soldiers
Kill 1500 Helghast soldiers
Collect all intel within the game
Destroy all Helghast symbols within the game
Complete all missions on any difficulty level without dying
Revive your buddies a total of 25 times
Kill the Tharsis Refinery ArcTrooper in under 1 minute 30 seconds
Destroy the Salamun Bridge ATAC in under 1 minute 30 seconds
Kill Radec at Visari Palace within 20 minutes
Kill one of each enemy infantry type with a melee attack
Kill 5 Helghast in 15 seconds whilst on foot and maintaining at least 85% health
Manually reload your weapon 150 times
Kill 25 Helghast using melee attacks
Kill 3 Helghast at once using the surrounding environment
Get 3 headshots in a row using the same clip of M4 Revolver ammunition
Kill 5 Helghast at once using a single frag grenade
Kill 2 Helghast at once and take your own life using a single frag grenade
Get 15 headshots using the VC32 Sniper Rifle
Kill 75 Helghast using the knife
Nail 20 Helghast to a wall using the Boltgun VC-21
Electrocute 3 Helghast with a single burst from the VC5 Electricity Gun
Kill 3 Helghast using an M82 or StA52 assault rifle without releasing the trigger
Destroy any Helghast APC during battle
Destroy all Leech Pods in The Cruiser
Take 30 Helghast lives whilst using the ISA tank
Stomp 10 Helghast with your Exoskeleton in Maelstra Barrens
Achieve an online rank of General
Achieve weekly online honor rank #4
Achieve weekly online honor rank #3
Achieve weekly online honor rank #2
Achieve weekly online honor rank #1
Acquire all badge specific medals
Acquire all mission specific medals
Acquire all combat specific medals
Complete Salamun Bridge on any difficulty level
Acquire all remaining medals
Win 50 online matches
Revive 5 allies in Wasteland Bullet during one round
Repair 5 objects in Wasteland Bullet during one round
5 allies spawn on your spawn grenade in Wasteland Bullet during one round
Kill 5 enemies while disguised in Wasteland Bullet during one round
Kill 5 enemies while cloaked in Wasteland Bullet during one round
Boost 5 times in Wasteland Bullet during one round
Revive 5 allies in Vekta Cruiser during one round
Repair 5 objects in Vekta Cruiser during one round
Complete Suljeva Village on any difficulty level
5 allies spawn on your spawn grenade in Vekta Cruiser during one round
Kill 5 enemies while disguised in Vekta Cruiser during one round
Kill 5 enemies while cloaked in Vekta Cruiser during one round
Boost 5 times in Vekta Cruiser during one round
Revive 5 allies in Beach Head during one round
Repair 5 objects in Beach Head during one round
5 allies spawn on your spawn grenade in Beach Head during one round
Kill 5 enemies while disguised in Beach Head during one round
Kill 5 enemies while cloaked in Beach Head during one round
Boost 5 times in Beach Head during one round
Complete Tharsis Refinery on any difficulty level
Revive 5 allies in Southern Hills during one round
Repair 5 objects in Southern Hills during one round
5 allies spawn on your spawn grenade in Southern Hills during one round
Kill 5 enemies while disguised in Southern Hills during one round
Kill 5 enemies while cloaked in Southern Hills during one round
Boost 5 times in Southern Hills during one round
Kill 10 enemies in one round using the Flamethrower in Suljeva Cliffside
Kill 20 enemies in one round using the Flamethrower in Suljeva Cliffside
Win a round with a minimum of 5 mission wins in Suljeva Cliffside
Kill 50 enemies in one round in Suljeva Cliffside
Complete The Cruiser on any difficulty level
Kill 10 enemies in one round using the Boltgun in Arctower Landing
Kill 20 enemies in one round using the Boltgun in Arctower Landing
Win a round with a minimum of 5 mission wins in Arctower Landing
Kill 50 enemies in one round in Arctower Landing
Complete Maelstra Barrens on any difficulty level