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Troglodyte Kill all scientists with head shots in ‘Self Destructive’ Operation.

Tailor-made Chose a perfectly fitting armor

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

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

Heads Up! Kill 25 Heroes by attacking them from above in PvP.

Throwable Collector Collect all throwables.
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Joining the Pack A lone wolf is strong, but they're far more fearsome if they have a pack to call their own. So go on—try making some friends!

War Veteran Arcade: cleared any route with difficulty set on hard.

High Wire Act Kill 10 enemies while using a zipline

Sack the Postman Post all 6 invitations for the party.

Pit Master Discover and fight Hidden Kombatant 3 in Arcade Ladder

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

Elimination Master Win 20 Elimination PvP matches.

J-STARS Victory VS+ Collect all trophies.

Going Ballistic Kill 10 enemies with Ballistic Knife melee attack in ‘Rocket's Red Glare’ Operation.

The Long Drop Freefall in a plane for 5 seconds with no throttle without hitting the ground

I've Got Your Back! Save an ally 50 times in 4v4 PvP matches.

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

Song of Va'erä Ramunong Secure the song in Va'erä Ramunong.

Cloak and Dagger Met secretly with the agent of the Divine. ("The Exiled Prince" downloadable content)

Annihilation Get 100 Elite Zombie Eliminations in Zombies

Harmonic in the FEBA Score a harmonic from the FEBA.

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

Endangered Lizards Killed all shining lizards

A Trace of Venom Kukajin concludes her business in Mournstead.

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

This Ain't Over Clear Mission 10 as Nero, Dante, or V.
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Psychological warfare Manipulated the Keeper's magic schools

That's One Way to Do It... Destroy an airborne enemy helicopter with a Mortar Strike

A Hunger Sated Defeat Elianne the Starved.

The Matriarch Slay the Hate-Cursed Matriarch, whose vile rule set Bol-Gerahn on an unstoppable march toward destruction.

Trophy Triumphant Acquire all trophies.

Climber Reached top of the shrine

Perkaholic Have 9 perks active at the same time in MWZ

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

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

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

Don't Listen to Her Defeat The Song

Back to the Void Reach the Umbral ending.

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

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

Song of Kxanìa Taw Secure the song in Kxanìa Taw.

Master of Inner Peace Win 5 Master of Inner Peace Matches

Gale Forces K.O. the opponent 25 times with an attack after a quick move.

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

Altered Prospects Start a new game with a modifier enabled.

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

Respect for the dead Plundered all four resting places

Match Master Win 50 Matches

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