Killzone 3 Walkthrough Video Guide (PS3)

Killzone 3 Walkthrough Boxart
Our Killzone 3 walkthrough will guide you through the beginning to ending moments of cutscenes and gameplay for this PS3-exclusive FPS that throws us deeper into the war against the Helghast.

Killzone 3 picks up right after the events of Killzone 2, with you having to take on the Helghast alone following the nuclear annihilation of the Helghan capital, Phyruss. The game will include levels ten times bigger than in Killzone 2, and will feature a host of varied environments, including toxic nuclear wastelands, a lethal alien jungle, bitter arctic conditions and even space. This is David vs. Goliath… if Goliath had thousands of troops and a thermonuclear arsenal.

Table of Contents

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  • Killzone 3 Walkthrough

    Chapter 1 : A New beginning

    You will first need to make your way to the check in area.

    You will need to follow the man in front of you, you will eventually be told you are assigned to lab duty.

    Head down the stairs and through the door, you will then need to head to the far end of the Weapons range to meet up with Armourer.

    The Armour er will begin to show you how to use the weapons.

    Tip : Press UP ON THE D PAD will mark your next objective location.

    When you meet up with the Armourer, he will tell you how to fill up your ammo.

    Follow the Armourers instructions.

    Once you have finished in the weapons area, you will need to head over to the Broadcast room to meet up with the chairman.

    Make your way up two flights of stairs and through a large metal door. Follow the path, head down two more sets of stairs until you enter the Broadcast room.

    Chapter 2 : Evacuation Orders

    Make your way down the broken sections, you will be given your first brutal melee kill on the enemy.

    You will need follow Rico, he will be the leader through this first section. You will encounter your first battle with the enemy. Use the cars and boulders for cover. Remember your shooting lessons with the Armourer.

    Use your grenades to help clear out some of the enemies.

    You will need to watch out for the missiles the enemies will be firing. Take as much cover as you can. Remember guys an girls, this is not Call Of Duty.

    Rico will be helping out with medical assistance if you are shot down.

    Once you have finished the first battle, you will enter a cutscene.

    Following Rico, you will need to head through the building. You first this time. There will be an enemy at the balcony.

    As you advance through the building, use the crates for cover. Head past the waterfall and through the copper coloured doors.

    Once out the door, head to the sandbags for cover, take on the enemies from behind the sand bags.

    You will be able to use the walls and other debris for cover.

    You will nee to head up the stairs on the left, you need to head over to the gate control and turn it.

    Follow the on screen instructions on how to turn the gate control.

    Head back down to the lower level, following Rico.

    You will need to pull Rico up.

    Once the cutscene is over, following Rico you will need to head over to Mounted Machine gun. Take out as many enemies as possible. Watch out, you will need to take as much cover as you can.

    You will be able to unhook the Mounted Machine gun and carry it with you. They do slow you done, however they are really good weapons to have.

    Rico will blow the door to the next area, you will need to clear out the ground floor before you proceed through some doors into another section.

    Chapter 2 Part 2 : Clear The Bridge

    Following Rico, you will need to go along the hallway and up some stairs.

    Using the concrete blocks and other debris items for cover. Cover is everything in this game.

    There is an ammo container located straight when you come out of the door. Picking up ammo would be the clever thing to do.

    You will need to head over to the Bronze door, place a bomb on the door, you will need to follow the instructions given on screen.

    Head through the door, there is another ammo crate in this room.

    Break all the breakable doors to confirm the room is clear.

    Once you have made it through, you will meet up with the rest of your team, a cutscene will occur.

    First you will need to head over to the ammo crate.

    Take cover behind the long concrete wall, follow Rico once again.

    Remember to use the surrounding debris for cover.

    You will be able to get yourself a new weapon near the second ammo crate.

    Use the mini gun to clear out the enemies, if you run out of ammo, head back to the ammo crate to refill your mini gun.

    Follow the tank, you will be able to use it for cover and protection.

    A cutscene will occur.

    You have now got your hands on the Hammer.

    You will need to use this massive piece of machinery to clear out any enemies that you come into contact with.

    You are in control of the mini gun. (fire away!!).

    You will need to watch out, you will be able to over heat this machine gun. The tip of the machine gun will turn a bright red.

    You will then need to leave it to cool down before you are able to use it again.

    The enemy tanks will be following you along the way, you will need to take out the tanks and the ships that are in the air.

    Once you have made it through the shooting section, you will need to follow Rico. He will lead you into an abandoned building.

    Once you have cleared the enemies, you will need to head up the ladder were another cutscene will occur.

    Once the cutscene is over, you will need to pick up a sniper riffle located around the area to take out the enemies that are located in the distance.

    You will need to watch out for the red lasers from the enemy snipers.

    Once you have cleared out the enemy snipers, another cutscene will occur.

    Chapter 3 : Pyrrhus Evac

    After the cutscene, you will get into the EXO suit.

    Following Rico once again, you will need to watch out for the machine guns as they will over heat.

    You will need to take out two ARC cannon, once you have done that, you will need to head straight ahead to the bridge.

    Remember to follow Rico.

    When your EXO suit starts to beep, you will need to take cover, this means you are about to explode and have encountered to much damage.

    Watching out for the missiles from the opposing team.

    Once you have taken out the enemy tank and the two Mortar cannons, another cutscene will occur.

    You will be in a narrow alley with enemies coming towards you, push forward once you have killed the few enemies that charge towards you.

    Following the alley round, you will need to watch out for the Helghast Flame Troopers, they do some serious damage.

    Have a look on the ground, you should be able to pick up a flame thrower.

    Take as much cover as you can, you may have to do this section a couple of times due to those pesky Flame Troopers. Be patient.

    Once you have made it through the alley way, another cutscene will occur.

    Chapter 4 : Six Months On

    You will appear in what looks like to be a cave, you will now be following Kowalski.

    You will encounter some 8 legged creatures.

    Once you have advanced a short distance a cutscene will occur.

    Follow Kowalski, you will need to watch out for the plants. Make your way over to the long grass for cover.

    You will be swarmed by the soldiers. Make sure you have plenty of cover and keep quiet and low so you are undetected.

    Kowalski will help you up the ledge, keep follow him. Head through the cave until you reach the opening.

    Once you are in the opening, head into the little enclave for cover.

    Keep following Kowalski.

    Remember to keep covered, if your cover is blown you will have a lot of enemies to deal with.

    Shoot the burster plants will help you take out the enemies quietly but they have to be close by.

    Try not to miss the enemies, if you do miss you will be swarmed by the enemies in the surrounding area.

    Once you have made it through the cave and marsh land section, another cutscene will occur.

    You are now on your own.

    You will need to take cover behind the long grass and behind the rocks.

    Head down through the cave, use a melee attack on the lone soldier.

    Once you have taken down the first soldier, there is one on the upper ledge, use a head shot or the burster plant to take him out. Head into the enclave and take out the soldier in the distance with a head-shot.

    Head up the ramp where you kill the soldiers, head into the cave, watch out for any metal objects, if you knock them they will alert the enemies.

    Run across the opening once you have taken out the soldier, follow the path round. You will pass through a small cave. Watch out there is an enemy carrier on the other side of the small cave.

    Chapter 4 Part 2 : Less Stealth Required

    Head into the long grass for cover, there is a group of soldiers standing in a circle. Follow the long grass until you reach the enclave.

    When you come across the carrier, use the grass and shadows to sneak past it. Keep following the grass round until you come to the red cave.

    Sneak through the open area. You will need to take out the spiders.

    There are no enemies here only the spiders. Once you have made it through the open area , a cutscene will occur.

    Once the cutscene is over, perform a melee attack on the soldier who walks in front of you.

    Take out the other soldiers from a safe distance, stay hidden in the long grass and the enclaves. The shadows will also keep you undetected.

    Once you have taken out the enemies, another cutscene will occur.

    Once the cutscene is over, there will be a large ambush, you will need to stay covered and protected, only coming out when it is vital.

    Chapter 4 Part 3 : Jungle Fever

    Use the computer system for cover, it is also a good place to stay due to it is right near the ammo replenishment.

    If your keep tight left, you should be able to find a small groove, this will allow you to retreat and stay there until your health is backup.

    You will need to turn back on yourself and run through the small enclave. There will be two enemy soldiers.

    You will need to keep following your objective marker. PRESS UP ON THE D PAD.

    There will be a lot of enemies , you will need to find protective barriers.

    You will need to watch out as you advance forward, the enemies can appear behind you at any time.

    Beware do not go in the water, you will drown.

    Remember to use your grenades to help you clear out some of the enemies.

    As you advance forward, there will be ammo crates along the way for you to stock up on your ammo.

    You will eventually meet up with your own team, you will still need to keep protected by using the grass and the rocks for cover.

    You will need to follow your team mates. Have a look around the area for any new weapons that may be lying around.

    Once the cutscene finishes, you will need to follow the path to the left. You will need to defend the ISA Base.

    Chapter 5 : Icy Incursion

    After you have joined by with Rico, you will have convinced him to go after Narville.

    You will then be in charge of the mini gun on the raider.

    You will need to shoot at the drop ships.

    Once you have shot all the drop ships a cutscene ill occur.

    When the cutscene is over, have a look around the area for some new weapons.

    Watch out for the ledges, if you fall you will die and have to start the section again.

    You will need to fight your way through the enemies, once you have fought through the enemies you will need to meet up with Bow at the tanker.

    Take cover behind the crates, in the sheds there will be some ammo crates.

    Check the sheds for enemies, once you have cleared out the enemies in the sheds you will need to head up the stairs. You will need to keep following Rico.

    A cutscene will occur. Get ready for the Jump Jet Troopers.

    After you have killed the Jet Troopers, you will need to press forward and head up the stairs. Rico will Buddy lift you up.

    A cutscene will occur. You will now be the proud owner of a Helghast jump jet.

    Land on the snow covered rocks. Once you have made it into the ship, you will need to take out the AA Guns.

    Once you are on the ship, you will need to take out the soldiers, take as much cover as you can. You will need it.

    You will need to get to the upper level of the ship.

    There are many soldiers as you make your way up to the upper level, patients is needed in this section. Make sure you have a look to find out where the soldiers are. Take full use of your Jet Suit.

    Once you have made it to the AA control centre, you will need to place a bomb onto the controls to explode the control centre.

    A short cutscene will then occur.

    Chapter 5 Part 2 : Jet Packs Baby

    You will now need to make your way to the second AA gun tower, you will need to jump across the snow covered rocks. Make sure you have a look at the distance between the rocks. You don’t want to misjudge your distance.

    Once you have made it across the rocks, you will move through a underpass, watch out for the enemy soldier up ahead.

    There will be ammo crates located around the area.

    You will encounter some Jump Troopers along the way.

    When you meet up with the Jump Troopers, you will need to pay very close attention to where you can hide. There is not a lot of places to hide.

    When wearing a jet pack you will not be able to enter cover.

    Once you have taken out the enemies another cutscene will occur.

    Once you have made it over to the other rig, there will be plenty of cover.

    You will need to head down the stairs to the lower level of the rig, whilst you are going down the stairs, you will need to watch out for the soldiers. It seems like they have turned super human!

    When you get to the bottom of the stairs, they will pull away, you will need to fly down and place a bomb on the main support tower, you will need to do this same procedure on the second support tower.

    You will have 4 minutes to evacuate the area.

    This can be very tough battle, be patient.

    Remember one false move will have you falling off the edge.

    A cutscene will occur once you have evacuated the area.

    When you meet up with Rico, you will need to head to the top of the bunker. You will need to take out the harbours defences as well.

    Chapter 5 Part 3 : Icy Reception

    Use the sandbags and the large crates for cover.

    Follow Rico, pick up armor and new weapons along the way if you need to.

    Once you have followed Rico up to the top level, you will be able to get your hands on a Rocket Turret.

    Use it to take out the enemy tanker.

    You will also be able to fire the rockets at the enemies in the distance.

    Once you have taken out the enemies in the distance, you will need to keep following Rico. He will lead you into another open area, take cover.

    If you have taken the Rocket launcher with you, you will be able to use it to take out the tankers located in the open area.

    Remember to keep following Rico, you will eventually work your way up some stairs and into what looks like a tower. Head down the stairs that are in the tower, you will be able to grab some ammo.

    Keep heading down the stairs until you follow Rico into an open area.

    A cutscene will occur once you have made it back into what seems to be a bunker.

    Once the cutscene is over, you will need to get your hands on the Stahl Arms, use your wasp to clear out as many bunkers as you can located in the distance.

    The wasp as unlimited ammo.

    You will need to keep follow good old Rico.

    Remember to take cover.

    Rico will lead you into the building, use your grenades to clear out the rooms in the building.

    Follow Rico up the stairs and through the gold doors.

    Chapter 6 : Stahl Arms Infiltration

    You will meed to reinact the events of the introductory level. This time you will need to head to the factory floor instead of the firing range.

    Create a diversion by moving towards the highlighted valve.

    You will need to head into the body scanner, head to the broadcasting room.

    A cutscene will occur.

    Once the cutscene is over, you will need to take out all of the enemies. You will need to take a lot of cover during this fight. Be prepared to die a few times.

    Make sure to take a lot of cover! You will need it.

    Keep a close eye on your men, they might need medical attention.

    Once you have cleared the room, head up the stairs, a cutscene will then occur.

    Once the cutscene is over, you will need to head over to the data entry room.

    Take cover and watch out for the enemy soldiers.

    Chapter 6 Part 2: Free The Prisoners

    Keep up with Rico.

    You will eventually occur a cutscene once you have defeated the enemies.

    Once the cutscene is over, you will be in a full on battle once again.

    You will be faced with some Jet Jumpers.

    You will need to keep close to Rico through this battle. He will lead you.

    Chapter 6 Part 3 :Stay Down

    Once you have taken the elevator down to the lower level and taken on the enemies, you will need to head back up to the upper level.

    As usual there will be more enemies up ahead.

    Eventually, you will make it into an open area, take cover behind the blocks.

    You will need to take out the flying ship, this is your main objective.

    Once you have brought down the flying ship, a cutscene will occur.

    Once the cutscene ends,you will be in command of a Saw.

    You will need to shoot the Saw in font of you.

    You will also need to use your homing missiles.

    You are unable to aim your machine gun.

    You will also need to shoot the ships up in the air.

    Chapter 7 : Scrapyard Shortcut

    Once you have taken down the two ships, a cutscene will occur.

    Once the cutscene is over, you will need to make your way through what looks like a junk yard.

    You will need to stick close to Rico, follow him.

    You will need to shoot the metal, it has been marked by the objective marker.

    Follow Rico.

    Another cutscene will occur.

    Once it is over, you will need to pick up some power tools.

    You will encounter some Jet Troopers, take cover behind the rubble.

    Use your grenades to take out the enemies in the distance.

    If you get stuck or lost, you will be able to use your objective marker. You will need to place a bomb on the large metal gate.

    Go through the gate.

    A cutscene will occur.

    Take out the enemies, watch out for the snipers. You need to make your way to the crane and secure it.

    Follow Rico if need be.

    Once you have cleared the area, you need to go up the ladders to the top of the crane.

    Take out the enemy assaults.

    Once you are at the top, you will need to get rid of the enemies on the ground and the ones who are trying to get up the ladder.

    Once you have fended off all the enemies, Rico will get the controls working for the crane.

    You will then need to make your way back down the ladder.

    Keeping close to Rico.

    There will be enemies ahead, using your grenades will shorten the battle.

    Take cover as much as you can.

    Make sure you make a pit stop at all the ammo crates, you are going to need them.

    It will suddenly go really quiet.. A short cutscene will occur.

    Be prepared for this mammoth human.

    You will need to aim for it’s head, keep firing at him or it.

    Take cover, it’s fire can give a great deal of damage.

    A short cutscene will occur once you have fallen down the embankment.

    Chapter 7 Part 2 : Heavy Duty

    You are now on the mobile factory.

    You will need to head down the ladder to the lower level, watch out as there isn’t to much cover located around.

    Head up the stairs to the upper level, there are a ton of enemies here.

    Following Rico the whole way.

    On the top level in a small room, there is an ammo crate.

    Once you have made it through the door Rico unlocks, you will need to be prepares as on the upper level there are a lot of enemies on the deck.

    Using the mini gun to take out the Jet Troopers.

    You will also need to take out the AA guns, which are located at the end of the factory platform.

    You will then need to breach the door and take over and clear out the control room.

    A cutscene will occur.

    Once the cutscene is over, you will need to meet up with Narville without dying.

    Use your grenades and keep covered.

    If you get lost or stuck, make sure you use your objective marker.

    Once you have made it to the Captain, you will enter a cutscene.

    When the cutscene is over, you will need to follow the trench until you get to the weapons bunker.

    Chapter 8 : The Reckoning

    Once you have made it to the bunker another cutscene will occur.

    Once the cutscene is over, you will need to attack Mawlr.

    You will need to shoot your rockets into the cooling vents after it’s fired.

    This will do some serious damage.

    You will need to take some serious cover for this battle, shoot it as much as you can.

    We need to bring it down!

    Once the two air vents are open at the same time, you will need to shoot them both with the wasp.

    Once you have done some damage to the ship, it will deploy some drop ships. As well as some soldiers.

    You will need to be quick on your feet, everything will start to collapse around you.

    Chapter 8 Part 2: MAWLR is Back

    When you have brought down the Mawlr, you will enter a cutscene.

    Once the cutscene is over, you will need to get to higher ground. You will also need to stock up on ammo.

    You will need to make your way to the Freight elevator.

    Be sure to take cover and stock up on ammo, Rico is not there to revive you so tread carefully.

    Once you have made it to the elevator and started to go up onto the ship, a cutscene will occur.

    Once it is finished it is time to destroy the Mawlr.

    You will need to shoot at the rocket defences and the anti air guns.

    You will need to take out the machine gun platforms first as they become active, then the cooling panels will open. You will then need to start shoot the cooling panels. You will need to take the machine guns out before you think about taking out the final panel.

    The main canon will still be charging, you will next need to take out the secondary power supply.

    Finally you will need to attack the bridge tower to bring down the Mawlr.

    Once you have brought the ship down, you will enter a cutscene.

    Chapter 9 : Interception

    you will enter the space station, you will need to watch out for the glowing spiders.

    Use the crates as cover.

    Once you have killed all the enemies, the team will push forward.

    More enemies will swarm the area, remember cover is key.

    Once you have made it into the airlock room, a cutscene will occur.

    Once the cutscene is compete, you will need to head through the doors and up the stairs, kill those glowing spiders.

    Your next objective is to restore the gravity.

    Defeat the enemies, keep cover behind those crates. You will need to take out the sentries.

    Use your grenades to help you speed up the defeat.

    Chapter 9 Part 2 : Final Show Down

    Once you have taken down the Heavy, you will need to proceed to the elevator.

    Once you have made it to the top, you will need to scape the room, it is falling apart. There are glowing spiders on the floor, take them out.

    Following your team, you will be follow the monorail track, you will be swarmed again by enemies, but by now they should be easy stuff to defeat.

    Once you have taken down the enemies, you will need to get into the airlock. A cutscene will occur.

    When you are out of the air lock, your next objective is to take over the Fly Ship controls.

    There is no gravity in this area.

    Make a couple of stops at the ammo crates.

    There are a ton of enemies in this hall.

    At the end of the hallway, you will encounter a cutscene.

    You now have control of the space ships guns, you will need to shoot the enemy ships, these ships are coloured red.

    You will now need to target the ship Stahl’s ship. You will need to destroy the warp coil. The warp coil is the large green circular object on the ship.

    After the cutscene, you will need to shoot the incoming missiles. You will then send a nuke in his direction.

    Thanks to Megan for the tips.

    Please comment if you need any more help!