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Discriminating Buyer Use exactly one of each care package in the "Special Delivery" Special Ops mission.

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

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

Undiscovered Truths Find all the intel hidden in Nightfall.

No Witnesses Complete Mission 5: Scrap Yard Pursuit.

It's a Dry Heat Kill 3 enemies with a single U4 Firebomb

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

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

Big Game Trapper Use a hypno trap to turn a Rhino friendly in Mayday in Regular or Hardcore difficulty.

Wonderful Toys Purchase all Gadget Upgrades for any single character

Burgertown Escort Service Rescue 1 survivor in Infection.

Lights Out Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

Friendly Rivals Compare your ranking on any Challenge with a Friend on your Friends list.

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

Developmental Graduate Complete the TRAINING CHECKLIST.

The third faction Rescue all the Buddies from their respective predicaments

Bike Win 5 Festival races using a Bike

Gotta Catch'em All Collect all secrets.

Research and Development Upgrade the Rarity of one common vehicle of the HOT WHEELS™ - Batman Expansion.

I Got This In The Darkest Shore, survive the initial beach rush without using any machine gun turrets.

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

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

Pack Addict! Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)

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.

"Wouldn't wanna make things too easy." Get 5 Gold Medals in AR Trials
2/5

Gum-Gum Rocket Traveled with Gum-Gum Rocket 100 times.

State of the Badass Art Complete all Campaign levels on Ultimate Badass difficulty

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

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

Donut Mess with a Cop Unlock Officer Dick.

"Is that like parachuting?" Glide in 10 different wind tunnels
7/10

The New Fort Knox Gain 1500 gold bullion

Objective Driven Complete a total of 30 objectives across all matches

Going to the Vet Earn the "Veteran" Challenge Collection.
0/10

Weakening Enemy Morale Complete Mission 6: Ambush Among the Wreckage.

Survivor Survive until Round 25 in Outbreak.

Alright, Alright Survive until round 10 in Infection.

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

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

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

Wish Upon A Star Complete Sofia's story

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

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

You Can Pet The Dog Pet a Hellhound in MWZ

Nothing More to Collect Unlock all the playable characters and bonus items.

By the Skin of Your Teeth Reach the finish line and win with 1% or less of your fuel remaining.

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

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

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