roflzombies

Burning times Complete a level on Master difficulty without using bombs, overdrive or boost with a custom ship

Catalog Conqueror STU: Complete all nekomata jobs in "The Spider's Thread" mode.

Lazarus' Rags Kill Isaac with Lazarus

The Book Of Secrets Kill Satan with Eden

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

Don't Stop Me Now Create a coaster at least 1500m in length

Hard Headed Collect 1000 helmets

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

Annihilation Get 100 Elite Zombie Eliminations in Zombies

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)

141 Ready Complete the campaign on Veteran

No Mo' Modi Get out of jail, but not for free

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

Clean Sweep Complete the System Rift Jensen Story without killing anyone.

Pit Master Discover and fight Hidden Kombatant 3 in Arcade Ladder

A Just Cause Decide what to do with the Altered Biocell.

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

LEGACY Complete all recordings

Worst Nightmare Master the Worst Nightmare Dark Knight track

Going Up… In The Darkest Shore, unlock the Ubersprengen.

Weapons Don't Grow on Trees Break 3 melee weapons in a single match.

I am death incarnate! Beat the game on "I am death incarnate!" difficulty or higher

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

Eve's Bird Foot Kill Isaac with Eve

Broken Ankh Kill Satan with Lazarus

Dipped in Gold Purchase all Safehouse and Player Upgrades in Campaign

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

Lock, Stock, and Barrel Complete all Mission Stories in Golden Handshake.

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

Just Take the Pod Complete all New Horizon Expeditions.
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Murder He Wrote Find all pieces of evidence behind the Saridakis murder.

Convoy Overtake 12 trucks in a row without crashing in a Survival event.

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

Lost Poster Beat the Dark Room with Isaac

Too Hot to Handle Complete the server chamber area without being detected by any HeatEye cameras or enemies.

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

Cyberized Research all Augments for 10 Items in Zombies

The Bay Of Pigs Survived an invasion from the USA

Drilling for Justice Assemble the cryonucleation tunneller - the cryodrill

Fearless Overtake 5 trucks in a row during Sudden Death in a Survival event.

Knock Knock Get Slaw to open the security door within the Palisade Blade.

The Razor Kill Satan with Eve

Back to the Past Completed "Back to the Past"

No Floating Shoot all buoys in the water.

Don't Reach, Kid Find the basketball and put it in the hoop.

Endless Vacation Completed New Game+.

A Criminal Past Complete A Criminal Past.

Back From The Dead Reclaim your gear from a Tombstone in MWZ

Two Enemies One Kick Send 2 enemies flying with one kick using Tyrone's Power Kick.