Devastation: Achievements...
	Extinction Mode...
	Extinction mode: Exploding stu...
	Ghillie suit...
	Invasion: Achievements...
	Nemesis: Achievements...
	Nemesis: Always Hard Intel...
	Nemesis: Neversoft eyeballs...
	Secret Achievements...
	Various Achievements...

Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Big Game Trapper (20 points)	Use a hypno trap to turn a Rhino friendly in Mayday in Regular or Hardcore difficulty.
Come Up For Air (30 points)	Reach the top deck in Mayday in Regular or Hardcore difficulty.
Deforestation (20 points)	Kill 15 Seeder Turrets in one game in Mayday in Regular or Hardcore difficulty.
Egg-stra Devastation! (20 points)	Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.
Inquisitive Mind (30 points)	Find all of the Intel in Mayday.
Mayday Completionist (30 points)	Complete all Challenges and kill the Kraken in Mayday in Regular or Hardcore difficulty.
Survived Mayday (30 points)	Kill the Kraken for the first time in Mayday in Regular or Hardcore difficulty.
The Architect (20 points)	Successfully build all of the Schematics in Mayday in Regular or Hardcore difficulty.
The Belly of the Beast (20 points)	Reach the cargo area in Mayday in Regular or Hardcore difficulty.
Upping the Ante (30 points)	Kill the Kraken using a Relic in Mayday in Regular or Hardcore difficulty.

Start the single player Campaign mode under the Regular or higher difficulty level. Complete the "Ghost Stories", "Brave New World", "No Man's Land", and "Struck Down" missions to unlock the "Extinction Mode" option at the main menu. Alternately, start Multiplayer Career mode and reach level 5.

Start Chapter 1, "Point Of Contact" and collect a sniper rifle. Find the "Gil's Lodge Motel" neon sign. Use the sniper rifle and shoot the letters "L", "O", and "L" (in order) in the word "Lodge" on that sign. The message "LOL" will appear in the center of the screen to confirm correct entry. For a short period of time, any alien shot will explode into golden alien stuffed dolls.

To unlock the Ghillie suit in Multiplayer mode, select "Weapon Challenges" to see if the "Chrome Barrel Master" challenge is active. If it says "Challenge Inactive", go to "Operations", and spend one Squad Point to get new challenges. Repeat this process until the "Chrome Barrel Master" challenge is active. Then, complete the "Chrome Barrel Master" challenge to unlock the Ghillie suit.

Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
A Bridge To Somewhere (20 points	Extend the bridge in Awakening in Regular or Hardcore difficulty.
Awakening Completionist (30 points	Complete all Challenges and escape Awakening in Regular or Hardcore difficulty.
Dog Fight (20 points	Kill a Gargoyle with the Vanguard in Awakening in Regular or Hardcore difficulty.
Egg-stra Awakening! (20 points	Complete the Egg-Stra XP challenge and then scan an obelisk in the Invasion DLC package.
Escaped Awakening (30 points	Escape Awakening for the first time in Regular or Hardcore difficulty.
Like A Glove (30 points	Kill 5 cryptids with the Ark attached to every compatible weapon in Awakening in Regular\Hardcore.
Spelunker (20 points	Find all of the Intel in Awakening.
Targets Acquired (20 points	Get past the first gate in Awakening in Regular or Hardcore difficulty.
Twice The Fun (30 points	Escape Awakening using two Relics in Regular or Hardcore difficulty.
Well Rounded (30 points	Escape Awakening with each of the four classes in Regular or Hardcore difficulty.

Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Always Hard (30 points)	Kill the final Ancestor with a relic active in Hardcore difficulty.
Eggstra Nemesis! (20 points)	Complete the Egg-Stra XP challenge and then activate a generator in the Nemesis DLC package.
Hat Trick (20 points)	Kill 3 aliens with a single shot from the NX-1 Disruptor in Regular or Hardcore difficulty.
Mass Exodus (30 points)	Complete the final Ancestor encounter in Regular or Hardcore difficulty.
Nemesis Completionist (30 points)	Complete every challenge and the final Ancestor encounter in Regular/Hardcore difficulty.
Postmaster (20 points)	Complete any outpost by activating all of the generators in Regular or Hardcore difficulty.
The Final Chapter (20 points)	Find all 7 story related intel files in Exodus.
Timing is Everything (30 points)	Kill the final 3 Ancestors within 10 seconds of killing the first Ancestor in Regular/Hardcore.
Unstoppable (30 points)	Complete the final Ancestor with at least 1 relic in Regular or Hardcore difficulty.
You Wish (20 points)	Hit an Ancestor with a Hypno Knife in Regular or Hardcore difficulty.

Move to the gas station area in the "Exodus" map in Extinction mode. Find the dim neon sign above the car wash near one of the craters on the street. Shoot the letters on the sign to spell "NEVERSOFT". Each correct shot will display a colored letter on your HUD. Once the word is completed, you will have unlocked a "Always Hard" bonus video at the "Intel" menu, which shows Neversoft's last day as a game studio.

Collect three Neversoft eyeballs that randomly spawn in three separate areas. Once all are collected the aliens on the map will burst with the Neversoft logo eyeball when shot and your team will become get the Guitar Hero Star Power. Lighting will strike the entire team, and glowing neon stars will drop down for ten seconds.

Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Any Means necessary (40 points)	Get 50 kills with the electric fence and fire traps in a single game.
Cabin Fever (10 points)	Make it to the cabin.
City Dweller (20 points)	Made it to the city.
Completionist (25 points)	Complete all Extinction challenges and escape.
Made it Out Alive (20 points)	Escape 1st time.
No Man Left (20 points)	Escape with all four players.
Sprinter (20 points)	Reach the exfil chopper with 1 minute and 30 seconds or more remaining on the clock.
Throttled Escape (10 points)	Escape using a relic.
Trash Picker (20 points)	Scavenge 40 items in a single game.

Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
All or nothing (20 points)	Gather the troops. (Complete "All or Nothing" on any difficulty.)
Atlas Falls (25 points)	Distract the Federation Fleet. (Complete "Atlas Falls" on any difficulty.)
Audiophile (15 points)	Collect all 18 Rorke files.
Birds of Prey (10 points)	Capture Rorke (Complete "Birds of Prey" on any difficulty.)
Blimey O'Riley (10 points)	Pounce on 10 enemies whilst controlling Riley.
Brave New World (10 points)	Rendez-vous in Fort Santa Monica. (Complete "Brave New World" on any difficulty.)
Burn Baby Burn (25 points)	Destroy 80 fuel containers.
Carbon Faceprint (10 points)	Catch the photocopier with your face.
Clockwork (25 points)	Hack the system (Complete "Clockwork" on any difficulty.)
Cog in the machine (35 points)	Kill 5 enemies without being detected before infiltrating Black Zone.
David & Goliath (20 points)	Take down the LCS on the first go.
Deep Freeze (25 points)	Drop 8 vehicles into ice holes.
End of the Line (20 points)	Storm the factory (Complete "End of the Line" on any difficulty.)
End of your rope (20 points)	Cut a grappling hook rope with an enemy on it.
Federation Day (10 points)	Gather intel on Rorke. (Complete "Federation Day" on any difficulty.)
Fly-by-wire (20 points)	Take out 3 out of 3 helicopters with the remote missile.
Ghost Stories (5 points)	Escape. (Complete "Ghost Stories" on any difficulty.)
Go Ugly Early (10 points)	A-10 strafe 50 enemies.
Grindin' (40 points)	Blow the pressure valves on your first attempt.
Homecoming (10 points)	Defend LA. (Complete "Homecoming" on any difficulty.)
Into the Deep (20 points)	Destroy the enemy ship (Complete "Into The Deep" on any difficulty.)
It Came from Below! (10 points)	Kill 6 enemies with the knife while underwater in "Legends Never Die".
Jack-pot (20 points)	Destroy 21 slot machines.
Jungle Ghosts (25 points)	Finish the mission without breaking stealth.
Legends Never Die (10 points)	Hunt down Almagro. (Complete "Legends Never Die" on any difficulty.)
Liberty Wall (10 points)	Take down both attack helicopters in Brave New World.
Loki (20 points)	Commandeer the enemy space station. (Complete "Loki" on any difficulty.)
No Man's Land (10 points)	Make it to San Diego. (Complete "No Man's Land" on any difficulty.)
Piece of cake (100 points)	Storm the common room and kill everyone without taking damage on Veteran.
Safeguard (20 points)	Reach round 20 in Safeguard.
Severed Ties (20 points)	Destroy the Federation's satellite array. (Complete "Severed Ties" on any difficulty.)
Sin City (20 points)	Plan your next move. (Complete "Sin City" on any difficulty.)
Sleeping Beauty (10 points)	Kill sleeping enemy in face down rappel section
Spatial Awareness (10 points)	Kill your first enemy in the Call of Duty Ghosts campaign.
Struck Down (10 points)	Find Ajax. (Complete "Struck Down" on any difficulty.)
The Ghost Killer (20 points)	Confront Rorke (Complete "The Ghost Killer" on any difficulty.)
The Hunted (25 points)	Make it out alive (Complete "The Hunted" on any difficulty.)
They look like ants (20 points)	Destroy all enemy ground targets and kill no allies with the rods.
Tickets please (20 points)	Shoot the grapple guys off the side of the train.
Waste Not (10 points)	Every shot with the remote sniper kills a person or vehicle.
You've earned it (40 points)	Earn the mask. Finish the campaign on Veteran.