- You've earned it
Earn the mask. Finish the campaign on Veteran.
04 December 2013 - 2 guides
- Tickets please
Shoot the grapple guys off the side of the train.
04 December 2013 - 3 guides
- Audiophile
Collect all 18 Rorke files.
04 December 2013 - 3 guides
- They look like ants
Destroy all enemy ground targets and kill no allies with the rods.
04 December 2013 - 4 guides
- Loki
Commandeer the enemy space station. (Complete "Loki" on any difficulty.)
04 December 2013 - 1 guide
- Severed Ties
Destroy the Federation's satellite array. (Complete "Severed Ties" on any difficulty.)
03 December 2013 - 1 guide
- Fly-by-wire
Take out 3 out of 3 helicopters with the remote missile.
03 December 2013 - 3 guides
- All or nothing
Gather the troops. (Complete "All or Nothing" on any difficulty.)
03 December 2013 - 1 guide
- End of your rope
Cut a grappling hook rope with an enemy on it.
03 December 2013 - 3 guides
- Sin City
Plan your next move. (Complete "Sin City" on any difficulty.)
03 December 2013 - 1 guide
- Jack-pot
Destroy 21 slot machines.
03 December 2013 - 4 guides
- End of the Line
Storm the factory (Complete "End of the Line" on any difficulty.)
03 December 2013 - 1 guide
- Cog in the machine
Kill 5 enemies without being detected before infiltrating Black Zone.
03 December 2013 - 4 guides
- Into the Deep
Destroy the enemy ship (Complete "Into The Deep" on any difficulty.)
03 December 2013 - 1 guide
- David & Goliath
Take down the LCS on the first go.
02 December 2013 - 2 guides
- Piece of cake
Storm the common room and kill everyone without taking damage on Veteran.
01 December 2013 - 6 guides
- Atlas Falls
Distract the Federation Fleet. (Complete "Atlas Falls" on any difficulty.)
01 December 2013 - 1 guide
- Grindin'
Blow the pressure valves on your first attempt.
01 December 2013 - 3 guides
- Clockwork
Hack the system (Complete "Clockwork" on any difficulty.)
01 December 2013 - 1 guide
- Deep Freeze
Drop 8 vehicles into ice holes.
01 December 2013 - 1 guide
- The Hunted
Make it out alive (Complete "The Hunted" on any difficulty.)
30 November 2013 - 1 guide
- Jungle Ghosts
Finish the mission without breaking stealth.
30 November 2013 - 4 guides
- Birds of Prey
Capture Rorke (Complete "Birds of Prey" on any difficulty.)
30 November 2013 - 1 guide
- Burn Baby Burn
Destroy 80 fuel containers.
30 November 2013 - 4 guides
- Federation Day
Gather intel on Rorke. (Complete "Federation Day" on any difficulty.)
30 November 2013 - 1 guide
- Carbon Faceprint
Catch the photocopier with your face.
30 November 2013 - 4 guides
- Sleeping Beauty
Kill sleeping enemy in face down rappel section
30 November 2013 - 5 guides
- Legends Never Die
Hunt down Almagro. (Complete "Legends Never Die" on any difficulty.)
28 November 2013 - 1 guide
- It Came from Below!
Kill 6 enemies with the knife while underwater in "Legends Never Die".
28 November 2013 - 3 guides
- Homecoming
Defend LA. (Complete "Homecoming" on any difficulty.)
28 November 2013 - 2 guides
- Go Ugly Early
A-10 strafe 50 enemies.
28 November 2013 - 2 guides
- Struck Down
Find Ajax. (Complete "Struck Down" on any difficulty.)
28 November 2013 - 1 guide
- Waste Not
Every shot with the remote sniper kills a person or vehicle.
28 November 2013 - 4 guides
- No Man's Land
Make it to San Diego. (Complete "No Man's Land" on any difficulty.)
26 November 2013 - 1 guide
- Blimey O'Riley
Pounce on 10 enemies whilst controlling Riley.
26 November 2013 - 3 guides
- Brave New World
Rendez-vous in Fort Santa Monica. (Complete "Brave New World" on any difficulty.)
25 November 2013 - 2 guides
- Liberty Wall
Take down both attack helicopters in Brave New World.
25 November 2013 - 2 guides
- Ghost Stories
Escape. (Complete "Ghost Stories" on any difficulty.)
23 November 2013 - 2 guides
- Spatial Awareness
Kill your first enemy in the Call of Duty® Ghosts campaign.
23 November 2013 - 2 guides
- Completionist
Complete all Extinction challenges and escape.
Locked - 4 guides
- Turnabout is Fair Play
Kill 50 Cryptids with the Venom-X weapon in Nightfall.
09 September 2014 - 2 guides
- Speed Slayer
Kill the Breeder in less than 5 minutes in Nightfall.
11 February 2014 - 3 guides
- Throttled Survival
Kill the Breeder while using a Relic in Nightfall.
11 February 2014 - 2 guides
- Pea Shooter
Kill a Rhino with only a pistol in Nightfall.
11 February 2014 - 2 guides
- Survived Nightfall
Kill the Breeder for the first time in Nightfall.
11 February 2014 - 1 guide
- Undiscovered Truths
Found all intels.
11 February 2014 - 2 guides
- Phantom Exterminator
Kill 5 Phantoms in one game.
08 February 2014 - 1 guide
- Weapon Facility
Gain access to the Facility in Nightfall.
04 February 2014 - 1 guide
- Pushing Ahead
Gain access to the Compound area in Nightfall.
01 February 2014 - 1 guide
- Egg-stra XP!
Found all the eggs in Core MP's Onslaught Map Pack.
28 January 2014 - 4 guides
- Nightfall Completionist
Complete all challenges and kill the Breeder in Nightfall.
Locked - 2 guides