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

Two's Company, Four's a Party Complete any Adventure level with 4 players.

Double Vision Trounce the Twins.

Burgertown Escort Service Rescue 1 survivor in Infection.

Wired Up Place 100 wires.

The Legend Beat 10 levels without dying.

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

Platinum Unlock all trophies.

Invisible Complete every chapter without being seen.

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

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

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

Save the Ninja Clan Platinum Good job! Completed all tasks!

Appease the Volcano Gods An NPC is destined to die in a trial by fire.

Don't make me pull the trigger! Survive for 5 minutes in Demolition mode

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

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

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

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

Farewell to a Friend Put a friend out of their misery.

Leave no stone unturned Find all lore collectibles

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

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

Prime Directive Shatter Skeletron Prime.

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

Alright, Alright Survive until round 10 in Infection.

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

Survivor Survive until Round 25 in Outbreak.

Real Estate Agent Have all possible town NPCs living in your world.

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

Clash in a mirror Kill Hiroki Demon without getting hit

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

Follow your blade Complete the game with the path of fury

You Can Pet The Dog Pet a Hellhound in MWZ

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

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

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

AMG Completionist Gain all stars in 'AMG'.

Save the Girl... Yet Again Save a damsel in distress for the third and final time.

Outta Spooce Reach the tunnel on the other side of SpooceShrub Forest.

Closing the Experiment Log Earn ALL of the platinum Flashback Relics

Burning times Complete a level on Master difficulty without using bombs, overdrive or boost with a custom ship

Pit Master Discover and fight Hidden Kombatant 3 in Arcade Ladder

Sack the Postman Post all 6 invitations for the party.

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

High Wire Act Kill 10 enemies while using a zipline

Forgive me, sensei Kill Sanjuro Demon without getting hit