OneCoolMan

They're People, Too! Complete a Marked Destination on the Map without Killing a Walker

Egg-stra Awakening! Complete the Egg-Stra XP challenge and then scan an obelisk in the Invasion DLC package.

Slow and Steady Win an action race without using any boost, or using a boost pad

The Book Of Secrets Kill Satan with Eden

Climber Reached top of the shrine

Quick Draw Defeat the 5 BAHRAM Battleships in less than 6 minutes

Situation Adventure Mode - Defeat all bosses as Caddoc

Lazarus' Rags Kill Isaac with Lazarus

Nightfall Completionist Complete all challenges and kill the Breeder in Nightfall in Regular or Hardcore difficulty.

Is It Hot In Here? Reveal Ken's alternate outfit

Raise the Not Quite Dead Adventure Mode - Cooperatively kill 50 levitating enemies

Turnabout is Fair Play Kill 50 Cryptids with the Venom-X weapon in Nightfall in Regular or Hardcore difficulty.

Flare Wander Defeat an enemy with the Flare Wand from more than 25 blocks away.

Say Hello to My Little Friend Complete a Marked Map Destination Using Only Firearms

Ballard's Crossing Complete mission 5: "Ballard's Crossing"

Mines Shafted Reach the Jungle.

Birth of An Abomination Complete Root of All Evil

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)

Mighty Wander Max out stamina bar

It's a Trap! In Shi No Numa, kill at least one zombie with three different traps in a single round.

Super Sphere Destroy 5 enemies within 5 seconds using Chaos Spheres.

The One That Got Away Complete the Sweet Tooth story on any difficulty.

Battle Brother Get a Multiplayer character to Lvl 10.

Pit Master Discover and fight Hidden Kombatant 3 in Arcade Ladder

Insert Coin Complete all achievements in one game from The Arcade.

You know how I said I'll kill you last? Throw Satan off a cliff as Brommando

Controlled Chaos In Revelations, override all of the Corruption Engines before round 6.

Broken Ankh Kill Satan with Lazarus

Leave no Dead Man Behind Kill every zombie in the Park before leaving.

Derailed Complete The Places We’re Meant to Die

Eve's Bird Foot Kill Isaac with Eve

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

Absolute Genius Finish all Free Play Games at Genius difficulty

Dungeon Makeover Unlock 50% of Crucible content

Not One Inch In Gorod Krovi, complete a Lockdown Event.

Sky Runner Unlock Titan Sky

Guys Night Out Arrive at Final Destination with Only Male Survivors

Bigger They Are Complete Longest Yard

Hot Brotato Kill a terrorist with a returned grenade

The Bay Of Pigs Survived an invasion from the USA

Lost Poster Beat the Dark Room with Isaac

Back to the Past Completed "Back to the Past"

Good Samaritan Complete 25 Optional Objectives

Rosie the Rampager Arrive at Final Destination with Only Female Survivors

Muppet Mastery Complete The Muppet pack's story

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

It's about time to start! Register an icon, team and message in Customize

...Into the Fire Open the second sealed gate

Balancing Act Balance another sackperson on an object while lifting it with touch.