Grim_Security

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

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

Hot Pants Complete I Now Know Why You Cry

Ladies Night Beat an Echo Six Expansion Pack mission with the 3 female characters in your party.

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

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

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

Monster Master Maximize the research level for almost all large monsters.

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

Don't burn yourself out Defeated the Keeper

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

Oh Yeah!!! Complete Nothing is as it Seems

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

Perfect Start Place 100 Jigsaw puzzle pieces in a row without error

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

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

Collateral Damage Destroy 30 EyeScouts and Helicopters in Ginormica’s levels in Coop.

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

Tailor-made Chose a perfectly fitting armor

It's a Cover, Not a Hat Collect 20 hats on a single character.
30/100

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

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

It's Camouflage on Some Planet Collect 40 weapon colors on a single character.
17/100

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

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)

You Can Pet The Dog Pet a Hellhound in MWZ

Lightning Emissary Reach the end of the game in 5 hours or less.

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

Full Arsenal Buy all upgrades for all characters (Green nodes).

Ultimate Collector Find all treasure.

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

Two is Better than One Buy all coop upgrades.

Air Support Master Destroy 100 BHolders in The Missing Link’s and B.O.B.’s levels in Coop.

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

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

Maximum Attraction Tractor Beam 50 enemies in The The Missing Link’s and B.O.B. levels in Coop.

Real men don't need a map Just in case you picked up a shielding map

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

Olympic Champion Get any Medal for all Monster Challenges.

Wander and the Forbidden Clear the game in hard difficulty

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

Art Aficionado Buy every concept art.

High Wire Act Kill 10 enemies while using a zipline

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

Shopping Frenzy Buy all surprises (Purple nodes).

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

Psychological warfare Manipulated the Keeper's magic schools

Endangered Lizards Killed all shining lizards

Perkaholic Have 9 perks active at the same time in MWZ