Megaloadon

Pop Goes the Weasel In Mob of the Dead, break the cycle.

Making the Rounds In Mob of the Dead, complete the cycle 3 times.

Tower of Babble In TranZit, obey the voices.

Fuel Efficient In TranZit, use an alternative mode of transportation.

Slippery When Undead In Die Rise, kill 5 zombies with a single shot from the Sliquifier.

Facing the Dragon In Die Rise, face the dragon head-on before reaching round 2.

The Lights Of Their Eyes In Green Run, pacify at least 10 zombies with 1 EMP.

No One Escapes Alive In Mob of the Dead, execute the escape plan.

Feed the Beast In Mob of the Dead, obtain Hell's Retriever.

Happy Hour In TranZit, buy 2 different perks before turning on the power.

I Don't Think They Exist In TranZit, kill one of the denizens of the forest while it is latched onto you.

Monkey See, Monkey Doom In Diner Turned, retrieve a chained Cymbal Monkey in a Public Match.

Polyarmory In Diner Turned, get a kill with each primary weapon in a Public Match.

Undead Man's Party Bus In TranZit, complete all additions to the bus in 1 game.

I See Live People In Diner Turned, kill the human while its decoy is in play in a Public Match.

Party Animal Win 10 multiplayer games while playing in Party Games playlists.

Trained Up Win 10 multiplayer games while playing in Combat Training playlists.

Welcome to the Club Reach Sergeant (Level 10) in multiplayer Public Match.

Reunited with Fidolina Defeat the Papaback and save your dear friend in Dead Ops Arcade

Forever Fated Find your destiny in the Room of Fate in Dead Ops Arcade

Fowl Five Piece Get a Chain of 5 chickens strung together in Dead Ops Arcade

River of Blood Complete the Bloody River in Additional Orders.

Village of Blood Complete the Bloody Village in Additional Orders.

Combo King Get a combo of at least 30 during The Mercenaries.

Don't You Die On Me Revive a teammate in Co-Op Campaign or Endgame

Photographer Use Photo Mode.

Checking Boxes Complete 10 Assignments in Zone IV in Endgame

Purveyor Of Fine Goods Get 250 Kills with Exotic Weapons in Co-Op Campaign or Endgame

I Believe I Can Glide Glide 800m continuously with the wingsuit in Co-Op Campaign or Endgame

Turbocharged Upgrade an Operator to max Combat Rating in Endgame

Loremaster Collect all Intel in Co-Op Campaign and Endgame

Great Dad Finish the story on at least Casual difficulty.

Best Dad Ever Finish the story on at least Standard difficulty.

The Root of the Matter Find the Megamycete in the underground ruins.

Mapmatician Complete the village map.

Iron Giant Down Defeat the mutated Heisenberg.

Temporary Measures Place the Giant's Chalice in the ceremony site.

Up Urs! Defeat Uriaș in the stronghold.