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Tycoon Complete the GFO Oil Rig mission.

2-fer Using the EBR-14, kill 2 enemies with 1 bullet 5 times in 'Payload' without sounding the alarm

Elevator Out of Order Reach the roof in 'Highrise' under 45 seconds

The third faction Rescue all the Buddies from their respective predicaments

Gravestone Kill 100 Zombies with a vehicle in a single deployment in MWZ

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

Egg-stra Devastation! Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.

Mercy Kill 5 enemies while they are on fire in Chapter 3: Fire Sale

That Party was Ace Ace every Adventure level in The Journey Home.

A Little Pack Here, a Little Punch There In Voyage of Despair, use the Pack-a-Punch at every possible location in a single game

Song of Torukä Na'rìng Secure the song in Torukä Na'rìng.

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

High Score In Zombie Rush, obtain a Personal Score of 250,000

Alright, Alright Survive until round 10 in Infection.

Deadhead Get 150 zombie headshots in a single game. (Map Pack 2 only)

Back in the Field Acquire the Major's keycard in 'Deep Cover' within 90 seconds without being detected

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

Survivor Survive until Round 25 in Outbreak.

Blue Lagoon Clean Sweep Complete all Sector Challenges in Blue Lagoon.

PC Load Letter Use the 3D printer 15 times in a single match in Outbreak.

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

You Can Pet The Dog Pet a Hellhound in MWZ

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

The Ultimate Sacrifice In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

Thank You Watch the credits all the way through the end.

It's a Trap! Kill at least one zombie with three different traps in a single round. (Map Pack 2 only)

Multiplicitous In Zombie Rush, get your score multiplier up to 100

AMG Completionist Gain all stars in 'AMG'.

Archivist Find 30 of 61 News Pickups in the Single Player Campaign

Sack the Postman Post all 6 invitations for the party.

Slip and Slide Perform a twelve-meter blood slide

Escaped Awakening Escape Awakening for the first time in Regular or Hardcore difficulty.

High Wire Act Kill 10 enemies while using a zipline

Song of Va'erä Ramunong Secure the song in Va'erä Ramunong.

Annihilation Get 100 Elite Zombie Eliminations in Zombies

Proper Penance Crawl for 500 meters

Secret Service Complete the CIA Headquarters mission.

Death to Tyranny Rescue a teammate from a Tyrant outside of the Tutorials.

Nightlife Destroy 25 light Sources.

No Mo' Modi Get out of jail, but not for free

Perkaholic Have 9 perks active at the same time in MWZ

Rock, Paper, Plasma In Voyage of Despair, kill 9 zombies via Catalytic Detonations in a single game

Turnabout is Fair Play Kill 50 Cryptids with the Venom-X weapon in Nightfall in Regular or Hardcore difficulty.

Nightfall Completionist Complete all challenges and kill the Breeder in Nightfall in Regular or Hardcore difficulty.

That's One Way to Do It... Destroy an airborne enemy helicopter with a Mortar Strike

Egg-stra Awakening! Complete the Egg-Stra XP challenge and then scan an obelisk in the Invasion DLC package.

Song of Kxanìa Taw Secure the song in Kxanìa Taw.

Controlled Chaos In Revelations, override all of the Corruption Engines before round 6.

Can You Feel that Shield Power? Complete "Homebase Storm Shield Defense 6"

The Bay Of Pigs Survived an invasion from the USA