This Achivement is very easy. Unless you run the whole campaign with out killing anyone.

This Achivement Is Not Missable

Achivement Description:
Kill your first enemy in the Call of Duty® Ghosts campaign.

This Is A Missable Achivement

When you are doing the mission "Brave New World" you will come to a water way (Look's to be) Work your way through their and kill all the enemy's. When you get to the end you will see your squad. Then what will happen is 2 helicopters will drop enemys. You pick up one of the 'Laser Guided Rocket Launchers" and aim the laser as best as you can on the helicopter. If you do it right it will blow it up. (Keep laser targeted at all times on the helicopter or the rocket will miss)

NOTE: If you were woundering the Launcher you have to use takes about 5-8seconds to reload so try get your shots perfect. (Has 2 Per Mag)

Achivement Description:
Take down both attack helicopters in Brave New World.

This Is A Missable Achivement, But Not Hard

This achivement will unlock once you Pounce / Jump on and kill 10 enemys. This can be done through the Third Mission "No Man's Land" During The Stealth Scene.

Achivement Description:
Pounce on 10 enemies whilst controlling Riley.

You get to use the Remote Sniper Rifle on the Mission "Struck Down" (No. 4)

This Is A Missable Achivement

1st Use: When You Breach The Door. (Remember To Change Key Functions) (Only Do 2 Shots)
2nd Use: Eliminating The Enemy's Using RPG's (You Can Do Around 3-5 Shots)
3rd Use: After you find Ajax and you have to leave (10-15 Shots)
4th Use: After You Board Helicopter You Have To Defend Using It (10+ Shots)

It Goes Out Of Range Than Mission End!

Achivement Description:
Every shot with the remote sniper kills a person or vehicle.

Missable But Hard To Not Achive This

Early on in the Mission "Homecoming" (No. 5) This Achivement becomes active.

With-in 5min of starting this mission you are being attacked via. The beach. You have to defend using the Mini-Gun.

2-5min Later A Helicopter comes and sprays bullets at you. Lay Down!!

After the Helicopter does this you will have to ability to use the A-50 Strafe Run.

1st Shot: Aim for the helicopters and surrounding troops.
2nd Shot: The beach is almost full of enemy's. Spam the beach with bullets!
3rd Shot: Destroying the Tank (Spam the tank and surrounding beach)
4th Shot: Destroy 2 Tanks on beach and 1 helicopter
5th Shot: You Only Get This If You Don't Destroy The Helicopter or Tanks In Time

Achivement Description:
A-10 strafe 50 enemies.

This Is A Missable Achivement

This Achivement becomes active on "Legends Never Die" (No. 6)

To get this Achivement you have to knife 6 enemies while underwater.

This is a chance to get a few nice bonus points while doing this achivement. Wait for the enemies to step into the water, than crouch and knife them while you are underwater. If you have trouble by getting spotted or killed before you kill the 6 enemies you can try on 'Recruit Difficulty' or retry from the last checkpoint.

Achivement Description:
Kill 6 enemies with the knife while underwater in "Legends Never Die".

This Is A Missable Achivement

This Achivement becomes Active on the Mission "Federation Day" (No. 7)

Their is a sleeping guard is on a folding chair new the window two floors down from the first pair of guards you encounter in the face-down reppel section. Kill this security quard quietly if you can and this will unlock.

Achivement Description:
Kill sleeping enemy in face down rappel section

This Is A Missable Achivement

On the Mission "Federation Day" (No. 7) This Achivement will become active.

Just get hit in the face by the photocopier. Don't worry; It won't Kill You!

Near the end when you are repelling after the assault, a photocopier gets thrown down. Just stand their and let it hit you. You wont fail the mission for doing this.

Achivement Description:
Catch the photocopier with your face.

This Is A Missable Achivement

This Achivement Will Become Active on "Birds Of Prey" (No. 8)

You must destroy 80 fuel containers. The containers on the mission are all mostly Vertical (but sometimes Horizontal) gold cylanders. You will see these scattered through out the mission's helicopter portion / scene.

Some containers are located:
- On The Elivated Highways.
- The Buildings (These Have The Highest Potion / Ammount Of Containers)

You should get this Achivement after destroying the factory and moving on to the next section.

Achivement Description:
Destroy 80 fuel containers.

This Is A Missable Achivement

This Achivement Is best done on 'Recruit' to unlock.

This Achivement becomes active on the mission "The Hunted" (No. 9)

You have to work your way through the level with out being detected, nor can any alarm go off.
THIS IS THROUGHOUT THE WHOLE MISSION!

NOTE: If you make a mistake and you don't want to replay the whole mission just click "Last Checkpoint" in the pause menu.

Achivement Description:
Finish the mission without breaking stealth.

This Achivement Is Tricky, and Missable

Follow this simple guide and it should work ok for you.
1. Keep the gun aimed foward as you exit the base. Fire on the Road Block.
2. As you exit the base, turn the turret behind your jeep. Destroy the jeeps that come into view.
3. When your jeep falls into the ice, start making holes in the ice to stall your pursuers. (Enemies)
4. Keep firing into the ice to destroy the the snowmobiles.
5. When you exit the tunnel, you are being attacked by jeeps on the left and right. Destroy them quickly by blowing holes in the ice. If you get this right, you can prevent reinforcements from arriving.
6. After crossing under the bridge, change your focus to the jeep's left side.
7. After the right jeeps are downm turn to the front of your vehicle. More jeeps will assault from ahead.
8. You are clear when the sun comes out!

PLEASE, If this Achivement was to hard to understand / follow, let me know by commenting "Deep Freeze Achivement Video" and I will make a tutorial video for you. Thankyou guys[/b]

Achivement Description:
Drop 8 vehicles into ice holes.

This Achivement Is Very Hard To Miss

This Achivement is a reference to another Activision Title: Tony Hawk's Pro Skater. In Tony Hawk, you had to balence a meter to successfully grind along a rail, similar to how you have to blow the pressure valves here. Simpily pass the mini-game on your first attempt.

-NOTE- The meter can go in the red but not for to long, try balance it out as much as you can. It is able to go in yellow also, just try keep it in the green!

Achivement Description:
Blow the pressure valves on your first attempt.

This Achivement Can Only Be Done On VETERAN Difficulty!

This Achivement becomes active on the Mission "Atlas Falls" (No. 11)

For this Achivement, you have to clear this room without taking any damage on Veteran Difficulty. The title of this Achievment is a hint that this isn't as hard as it sounds. After the door breach, hang back to the left of the door. Fire at the door - a couple of enemies pop out their. They'll have a hard time getting to bead on you.

Eventually, Merrick and Keegan move up through the door. Just hang back, and do not enter the room. Toss cooked Frag Granades into the room, but don't enter the doorway, or you risk getting shot. If your patient and kill a few enemies, you can let Merrick and Keegan do most of the work for you, avoiding damage and earning this Achivement.

Achivement Description:
Storm the common room and kill everyone without taking damage on Veteran.

This Achivement Is Tricky / Missable. You Only Get 1 Shot Than You Miss This One

This Achviement will be active during the mission "In To The Deep" (No. 12)

Sounds easier than done, Destroy the ship on the first attempt. (You get Multipile chances but in order to achive this you have to get it done on the first try)

Quick little tips:
- When you fire the missile, you will go into the view as controlling the missile.
- Aim for the "Heat Zone" (Red Zone)
- ONLY ISSUE THAT MAKES THIS TRICKY Is....... Their Is netting on the front of the ship! Get around this and you shall be right.

-MAKE SURE TO HIT "Heat Zone" ON FIRST ATTEMPT OR YOU MISS THIS!-

Achivement Description:
Take down the LCS on the first go.

This Achivement Is Missible I Belive

This Achivement becomes Active on the Mission "End Of The Line" (No. 13)

All you have to do is kill 5 enemies using stealth.

2 Good Tips (Only Way To Unlock This Achivement):
- Before the large bay door opens, you should have 3 stealth kills / targets. (Do Stealthy)
1 The other 2 guards on the other side are numbers 4 and 5.

Down them all quickly (Try Stealthy) To unlock this achivement.

Achivement Description:
Kill 5 enemies without being detected before infiltrating Black Zone.

This Achivement Is Missable and Hard

This Achivement becomes active on the Mission "Sin City" (No. 14)

You must destroy 21 slot machines to unlock this Achivement. The first 20 are in the lower casino floor. The last one which their is 5 that are able to be destroyed are a little harder to find. After going through the gate that Keegan plies open the team will lead you down a curving exculator. Before going down the excilator, look across to the majestic lobby. Notice how their is two Egyptian women on a billboard with a stylistic sun? The last row of slot machines that are destoyable are located at the left of this billboard.

Achivement Description:
Destroy 21 slot machines.

This Is A Missable Achivement

This Achivement will become active on the Mission "All or Nothing" (No. 15)

When defending the ship's side while waiting for the Osprey to come online, the Federation Troops toss ropes up from their raider rafts. To earn this Achivement, use the Melee button/key to cut to ropes and prevent them from climbing up.

Achivement Description:
Cut a grappling hook rope with an enemy on it.

This Achviement Is Missable and Tricky

This Achivement will become active on the Mission "Severed Ties" (No. 16)

To earn this Achivement, hit all three helicopters with the XM11 Guided Rockets. If you make a mistake, you can always restart the level (Due to being close to the start of the level)

Achviement Description:
Take out 3 out of 3 helicopters with the remote missile.

This Achivement Is Hard, Frustrating and WIll Take TIme, Also Missable

This Achivement will become active on the Mission "Loki" (No. 17)

To earn this Achivement, hit everysingle orange dot (Enemy Target) that is on the ground, and avoid the blue dots (Friendly) targets. The flyby enemies can be very difficult to hit, so don't worry about them. Just focus on the wiping out all of the orange dots. In the first volley, be sure to target the group on your bottom left. It can be tricky to see. If you're abmonished in the second volley, it means you hit a friendly or two and need to try again.

Take a few tries. If ou miss any orange targets in the first volleys, use "Last Checkpoint" to try again. A new checkpoint triggers in the third volley, meaning you only get 1 shotto get this right and score the Achivement.

Achivement Description:
Destroy all enemy ground targets and kill no allies with the rods.

This Achivement Is Missable and Tricky

This Achivement becomes active on the Mission "The Ghost Killer" (No. 18) Final Mission!

Earning this achivement can be quite tricky, you have to shoot the enemies that are climbing up the side of the train after the helicoper sequence. Pick them off before they reach the top of the train. It's not necessary to get all of them. If you don't earn this achivement just pause the game and click "Last Checkpoint" to try again.

Achivement Description:
Shoot the grapple guys off the side of the train.

Their is 1 Rorke File located on every level giving it a total of 18 Rorke Files.

Mission 1 - Ghost Stories
This mission has one of the hardest Rorke Files to find. When you regain control of Logan back on earth, sprint after Hesh like normal. When you pass the first house on the right, look for a dusty car in a driveway. Instead of following Hesh here, jump onto the top of the car, then jump through the open door. The Rorke File is on the ground inside the second house.
Mission 2 - Brave New World
The Rorke File is on a desk on the third floor of the building you meet Elias in. When Elias leads you upstairs, the Rorke File is out in the open to the right of Hesh.
Mission 3 - No Mans Land
This Rorke File is inside the large work facility. It'son the desk in the main area.
Mission 4 - Struck Down
This Rorke File is in the locker room. Look to one of the lockers on the left as you enter the room.
Mission 5 - Home Coming
Find this Rorke File in a side room before going upstairs in the command HQ. Before following Hesh upstairs, explore the room to the left. Inside, the Rorke File is on a sandbag table.
Mission 6 - Legends Never Die
Find this Rorke File on the desk in the sunny room area.
Mission 7 - Federation Day
Before following Keegan to the Control Center, take a left at the first hallway of the dark office. If you see Hesh hanging on outside, you are in the correct room. Search a cubicle to find this Rorke File. The Screen is hard to see until you walk around the side of it.
Mission 8 - Birds of Prey
As soon as you enter Rorke's Room, look for this Rorke File on the middle of his desk. Make sure to retrive the file before the mission ends or you have to do the whole mission again.
Mission 9 - The Hunted
When you rondezvous with Elias, follow the stream to the left. The Rorke file is in plain sight at the end of the stream.
Mission 10 - Clock Work
Find this level's Rorke File in the same room that Hesh plants the bug on the Federation Server. Look on a desk to the right of where Hesh and the rest of the group are standing.
Mission 11 - Atlas Falls
Before hitting the pressure regulator button, check the room to the right. The Rorke File is on the cabinet.
Mission 12 - Into The Deep
The Rorke File is on a rock, facing away from the ship. Swim around the right area after you've cleared the enemies to find it. If you reach the natural arch you have gone to far.
Mission 13 - End Of The Line
Before taking pictures of the kinetic rods, find the Rorke File on the crate behind the stairs leading into the room.
Mission 14 - Sin City
When you go through the gate that Keegan pries open, look to your left. The Rorke File is out in the open among some casino props.
Mission 15 - All or Nothing
Before following Hesh to the start of the mission, search the bunks (Beds) for the Rorke File. Its on the lower bunk adjacent to Logan's starting point.
Mission 16 - Severed Ties
When descending the stairs to follow Hesh, instead of continuing to the next room with enemies, explore the hallway on your right. Duck into the room on the left. Several computers are inside. The Rorke File is at the back of the room, on the left.
Mission 17 - Loki
This is another very tricky Rorke File to find. Its accually floating in the free space after the explosion. Wait for it to float into view near the large orange pannel on the left while exiting the pod you landed on after the fuel line blast. Look just to the left of the orange pannel. It's exact location changes as it floats away from the base. So be quick.
Mission 18 - The Ghost Killer
Before following Hesh outside the first room, find the Rorke File behind the gun truck.

All you have to do is finish the game on Veterain Difficulty. Not that hard? Well good luck.

Achivement Description:
Earn the mask. Finish the campaign on Veteran.

1. Safeguard
Just pass round 20 and this will unlock.

Achivement Description:
Reach round 20 in Safeguard.


2. City Dweller
Just make it into the second section of the game mode Extinction. Play with friends to make this easier.

Achivement Description:
Made It To The City (Second Area Of Extinction)

3. Cabin Fever
Make it into the Third / Final area in the game mode Extinction. Play with friends to make this Easier.

Achivement Description:
Made It To The Cabin (Third Area Of Extinction)

4. Made It Out Alive
Sounds Easy! But No, No Its Not! Watch your ammo, and play smart. Play with friends to take the heat off you while trying to get weaopns and ammo.

Achivement Description:
You Earn This The First Time You Complete A Game Of Extinction
(Yes Complete, The Whole Mode)

5. Completionist
Challenge List Coming Soon!

Achivement Description:
Complete all 14 Challenges of Extinction Mode, Including the Serious Challenge!

6. Sprinter
The easiest way on earning this achivement is to play as the "MEDIC", as he gets a big bonus to his speed. However, any class can make it out. You just need to focus on making it to the escape as quickly as possible. The meteors do get in your way, just be patient as they dissolve to clear the path.

Achivement Description:
Escape In Under 3 Minutes!

7. Any Means Necessary

Achivement Description:

8. Trash Picker

Achivement Description:

9. Throttled Escape

Achivement Description:

10. **Yet To Appear**
Achivement Description:

Story Related

18 Missions In Total!

To unlock these achivements all you have to do is finish the game on any Difficulty.

Recruit - Veteran - It won't matter. Just finish the level and whole game and you unlock these.

Ghost Stories
Escape. (Complete "Ghost Stories" on any difficulty.)

Brave New World
Rendez-vous in Fort Santa Monica. (Complete "Brave New World" on any difficulty.)

No Man's Land
Make it to San Diego. (Complete "No Man's Land" on any difficulty.)

Struck Down
Find Ajax. (Complete "Struck Down" on any difficulty.)

Homecoming
Defend LA. (Complete "Homecoming" on any difficulty.)

Legends Never Die
Hunt down Almagro. (Complete "Legends Never Die" on any difficulty.)

Federation Day
Gather intel on Rorke. (Complete "Federation Day" on any difficulty.)

Birds of Prey
Capture Rorke (Complete "Birds of Prey" on any difficulty.)

The Hunted
Make it out alive (Complete "The Hunted" on any difficulty.)

Clockwork
Hack the system (Complete "Clockwork" on any difficulty.)

Atlas Falls
Distract the Federation Fleet. (Complete "Atlas Falls" on any difficulty.)

Into the Deep
Destroy the enemy ship (Complete "Into The Deep" on any difficulty.)

End of the Line
Storm the factory (Complete "End of the Line" on any difficulty.)

Sin City
Plan your next move. (Complete "Sin City" on any difficulty.)

All or nothing
Gather the troops. (Complete "All or Nothing" on any difficulty.)

Severed Ties
Destroy the Federation's satellite array. (Complete "Severed Ties" on any difficulty.)

Loki
Commandeer the enemy space station. (Complete "Loki" on any difficulty.)

The Ghost Killer
Confront Rorke (Complete "The Ghost Killer" on any difficulty.)