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Gong like the Wind In IX, defeat all 8 challengers summoned by a gong within 5 minutes

Stowaway In Voyage of Despair, spend 5 consecutive rounds in the Cargo Hold

Taking Flight In Gorod Krovi, ride a Dragon.

Bulldozed In Ground Control, crush 25 enemies while driving the tank

Tag, You're it! Use the Spotter Scope to tag 60 enemies or items in Open Combat Missions

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

Helpful Stranger Revive a player from a different Squad in MWZ

West Side for Life In Blood of the Dead, reach Round 20 without leaving the West Side of the island

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

Chimp on the Barbie In Ascension, kill a space monkey with a fire trap.

I Know a Shortcut In Voyage of Despair, take every fast travel path in a single game

Survived Mayday Kill the Kraken for the first time in Mayday in Regular or Hardcore difficulty.

Acidic Alchemy In IX, Get a kill with the Acid Trap in each of its craftable locations

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

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

Burgertown Escort Service Rescue 1 survivor in Infection.

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

Postmaster Complete any outpost by activating all of the generators in Regular or Hardcore difficulty.

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

Come On And ... Slam 10 zombies at once in Outbreak.

You Can Pet The Dog Pet a Hellhound in MWZ

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

Survivor Survive until Round 25 in Outbreak.

High Wire Act Kill 10 enemies while using a zipline

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

Alright, Alright Survive until round 10 in Infection.

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

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

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

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

Straw Purchase Gift a Mystery Box Wonder Weapon to a teammate and have them accept it

Annihilation Get 100 Elite Zombie Eliminations in Zombies

141 Ready Complete the campaign on Veteran

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

It's a Trap! In Shi No Numa, kill at least one zombie with three different traps in a single round.

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

Constellation Prize In IX, kill 9 zombies with a single uncharged shot from the Death of Orion

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

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

Dipped in Gold Purchase all Safehouse and Player Upgrades in Campaign

Match Made in Hell In Blood of the Dead, complete a Gondola ride with the Warden

Not One Inch In Gorod Krovi, complete a Lockdown Event.

Team Player In Zombie Rush, obtain a Team Score of 500,000

Upping the Ante Kill the Kraken using a Relic in Mayday in Regular or Hardcore difficulty.

Cyberized Research all Augments for 10 Items in Zombies

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

Back From The Dead Reclaim your gear from a Tombstone in MWZ

Kraken Unfettered In Voyage of Despair, kill 9 enemies with a single shot of the Kraken

Become a Superhero Complete "Hero Training - Stage 2"