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Tier One In a group of 4 finish an Operation on Challenge with 5 directives enabled.

King in the North Complete all Final Stand Assignments

Enough Coin to Disappear You survived The Brigmore Witches in low chaos with 10,000 coins

Campaign Wonder Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)

Campaign Nightwing Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)

Eve's Bird Foot Kill Isaac with Eve

Broken Ankh Kill Satan with Lazarus

Worst Nightmare Master the Worst Nightmare Dark Knight track

Absolute Genius Finish all Free Play Games at Genius difficulty

Upping the Ante Kill the Kraken using a Relic in Mayday in Regular or Hardcore difficulty.

Lost Poster Beat the Dark Room with Isaac

A Grim Key Recover a Codex Brain

Let it Snow Receive the Extreme Environment Suit (XE Suit)

Practical Mayhem Deploy an active skill in a mission, and have at least one other player use the results.

Bathe With A Giant Nude Alien Take a bath with Toxxo.

The Razor Kill Satan with Eve

Hat Trick Kill 3 aliens with a single shot from the NX-1 Disruptor in Regular or Hardcore difficulty.

Drilling for Justice Assemble the cryonucleation tunneller - the cryodrill

Extermination Expert Play 5 public matches of Extermination

Flipper Flip the level 6 times in Protector mode

We Came, We Chainsaw, We Conquered Kill a Bloat with Knifey's new upgrade.

Master of Sword and Gun Complete a Chapter of the single-player campaign using only the Bolt Pistol and Chainsword.

Dog Fight Kill a Gargoyle with the Vanguard in Awakening in Regular or Hardcore difficulty.

Mass Exodus Complete the final Ancestor encounter in Regular or Hardcore difficulty.

The Emperor's Marksman Kill 10 enemies in a row in a single Ranged Fury activation.

Tactical Challenger Complete all of the Tactical Challenges in VANQUISH.

Can You Feel that Shield Power? Complete "Homebase Storm Shield Defense 6"

Eggstra Nemesis! Complete the Egg-Stra XP challenge and then activate a generator in the Nemesis DLC package.

Acquire All Trophies Acquire All Trophies

Give Away All Your Money Grant the dying wish of a sick slug.

Legend of the Dark Knight Complete all Dark Knight challenges

Natural Talent You finished Mystery Foe without using any active supernatural powers

Become a Superhero Complete "Hero Training - Stage 2"

Varterral's Fall Defeated the varterral on Hard or Nightmare difficulty ("Witch Hunt" downloadable content)

Stalact-tactician Takedown 2 enemies with one stalactite

Mux Ado About Shipping Defeat Mux.

Professor Mayhem Purchase 4 different active skills across any number of Resistance Mode characters.

For Auld Lang Syne Stop Freeze and bring Boyle to justice

Reunion Visit another Player's Base

Launch the Rocket Complete all the Main Quests in Stonewood

Inside Job Infiltrate a KPA Stronghold and deactivate the valve without being detected.

The Architect Successfully build all of the Schematics in Mayday in Regular or Hardcore difficulty.

Data Miner Collect all data packs

Team Veteran Complete "Hydroponics" in Co-op Assault.

Meet Frasier from Frasier Visit Cheeks and hang out until closing time.

TBoGT: Past the Velvet Rope Score 80% or above in all missions. (The Ballad of Gay Tony)

Boosted! Hold Super Boost for 15 seconds in Protector mode

Smooth Operator Earn Elder Rewards from a Daily Op

Mayday Completionist Complete all Challenges and kill the Kraken in Mayday in Regular or Hardcore difficulty.

Rebel Radio Build Resistance Comms