Buds4u

The Teacher Remains the Teacher Defeat Javier Jaguar as Uay Chivo in an un-nerfed one-on-one rematch.

Master of the Tear Double Teamed with every Drowning Doom unit

Sakura Completionist Gain all stars in 'Sakura'.

Phantom Exterminator Kill 5 Phantoms in one game in Nightfall in Regular or Hardcore difficulty.

Apex Completionist Gain all stars in 'Apex'

Elevate Your Senses! Activate the Fly Trap. (Map Pack 3 only)

Orienteer Find all the Safe Houses in Bowa-Seko - the Southern Territory

Jeff Gordon NASCAR School Complete the "Jeff Gordon NASCAR School" Special Event.

Come Up For Air Reach the top deck in Mayday in Regular or Hardcore difficulty.

Full Deck Collect all combo cards

Do you even Exo? Exo Melee kill 10 zombies in 30 seconds in Outbreak.

Handle with Care Complete the "Special Delivery" Special Ops mission on any difficulty.

Cheapskate Acquire the exo suit without spending any money in Outbreak.

Am I My Brother's Keeper Finish the game on any difficulty as Vergil

EMPressive... Complete the "Kill Switch" Special Ops mission on Veteran difficulty.

Apex Complete the "Vertigo" Special Ops mission on any difficulty.

I Read You Like A Book Unlock all the entries for every enemy file in the status menu

Cleanest Hands You completed The Brigmore Witches without killing anyone

Not on My Watch Rescue all the hostages in the Special Ops mission "Negotiator."

Improper Behavior Spraypaint all Zombrex posters

Through the Dimensional Rift Defeated Omega.

Master of the Blood Double Teamed with every Tainted Coil unit

Feline Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman)

Required Reading Collect all physical Codex pages in a single save slot (Ancient Gods 1)

Washington Raiders Complete the full Operation Dark Hours raid in a group of eight players.

Left No Stone Unturned Complete all Secret Missions with any Character

First Blood Finish a round of Last Stand

Crystal Spelunker Complete World Spear (Ancient Gods 2)

Siege Complete the "Light 'Em Up" Special Ops mission on any difficulty.

Coolest Thing Ever Jumped over a Hextadon in the Deuce

Not a Scratch Finish with your tank at full health in the "Iron Clad" Special Ops mission.

Lucky Charm Bracelet Acquire all Support Runes in a single save slot (Ancient Gods 1)

Threepeat You think being this good is easy? Let's see you win 3 Ranked Matches in a row, champ!

Worldly Warrior Let's do this, amigo! Fight 50 matches online, because that's the only way to become strong!

Downforce Completionist Gain all stars in 'Downforce'.

Red Barrels Explode all the red barrels on the rooftop while in a helicopter

Overkill Completed all hunting secondary missions

14 carats Gold challenger Get 58 Gold Medals on Alps Public Challenges

Hot To Trot Last 30 seconds with 50+ zombies on fire.

Lamborghini Completionist Gain all stars in 'Lamborghini'.

Dream Drifter Get 10,000 points or more in a Sector Mode Drift Trial.

Full Master Earn all Gold Medals available in Mastery Challenge

Deforestation Kill 15 Seeder Turrets in one game in Mayday in Regular or Hardcore difficulty.

Crunchicidal Maniac Pop a chain that is 15 critters long

Midnight Completionist Gain all stars in 'Midnight'.

Trend Setter Reach the highest level in all Styles with Dante

Cross the Threshold Complete Reclaimed Earth (Ancient Gods 2)

Tougher Than Nails Acquire all Sentinel Hammer upgrades (Ancient Gods 2)

Fertilizer Man Kill 200 zombies in a single game. (Map Pack 2 only)

Star struck Get 3 Stars on 10 different Echoes