REBAmbito

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

Burgertown Escort Service Rescue 1 survivor in Infection.

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

Total Football Successfully convert a player to a new position in Career Mode.

Confidence Boost Win a Battlegrounds league Clan Match.

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

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.

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

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

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

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

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

Chapter 6 Speedrun Complete a Speedrun of Chapter 6 below the target time.

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.

Dinner Date Pigsy's Perfect 10: Collect all hidden food and pin-up girls.

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran 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

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

Street Fighter Complete all Dragon's Teeth Assignments

Hunger for Justice Win 5 All You Can Eat Matches

Fully Loaded Maximize all upgrades.

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

Alright, Alright Survive until round 10 in Infection.

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

Chapter 5 Speedrun Complete a Speedrun of Chapter 5 below the target time.

Peak Performer Win three games as the Mountaineer character

Kung Fu'd It Win 5 King of Kung Fu Matches

Sniped In career mode, compete for the same player with other teams, and win the negotiation war

Survivor Survive until Round 25 in Outbreak.

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

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

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

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

Chapter 8 Speedrun Complete a Speedrun of Chapter 8 below the target time.

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

Clinical finish Score a goal from a cross when using Player Lock

Chapter 7 Speedrun Complete a Speedrun of Chapter 7 below the target time.

Gasmoxian Slug Beat all of Nitros Oxide's times in Time Trial Mode.

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

AMG Completionist Gain all stars in 'AMG'.

Strategic planning Complete a Youth Development objective in Career Mode

The Wanderer Manage three different clubs in three different countries in a single Career

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