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Deadhead Get 150 zombie headshots in a single game. (Map Pack 2 only)

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

You Can Pet The Dog Pet a Hellhound in MWZ

Call me Terror-Billy! Beat the game on "Call me Terror-Billy!" difficulty or higher

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

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)

Forest Keeper Defeat Master Utan.

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

The epitome of Super Earth Complete all Trophies.

High Wire Act Kill 10 enemies while using a zipline

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

Annihilation Get 100 Elite Zombie Eliminations in Zombies

Perkaholic Have 9 perks active at the same time in MWZ

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

Weapon Collector Upgrade a weapon 10 times.

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

Even Stronger Build up a weapon into a new weapon.

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

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

Hard Headed Collect 1000 helmets

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

Drilling for Justice Assemble the cryonucleation tunneller - the cryodrill

141 Ready Complete the campaign on Veteran

Worst Nightmare Master the Worst Nightmare Dark Knight track

Cyberized Research all Augments for 10 Items in Zombies

Flipper Flip the level 6 times in Protector mode

Not a Pantsu Hunter Collect 6 panties

Delivery and Takeout Plant C4 in less than 60 seconds in ‘Self Destructive’ Operation.

Stalact-tactician Takedown 2 enemies with one stalactite

Stick It to the Man Kill 5 enemies by sticking Semtex to each one in any Operation.

Hostile Witness Survive to wave 13 in Hostiles mode.

For Auld Lang Syne Stop Freeze and bring Boyle to justice

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

Boosted! Hold Super Boost for 15 seconds in Protector mode

Bang-up Job Kill 15 enemies with RPG in ‘Three Point Landing’ Operation.

Ice Queen Defeat La Saia.

The Big One Catch a fish that's over 100 cm in length.

Data Miner Collect all data packs

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

Snowjob Get 3 enemies frozen in one attack

Expert Manager Reach B-Spec Level 40.

Novice Open 15 endings

Down with the Revolution Stop Anarky thug operations in South Gotham

Crack Shot Perform 10 head shots with the .357 Magnum in ‘OPS M.I.A.’ Operation.

Legend of the Dark Knight Complete all Dark Knight challenges

No Such Thing as Too Many Find and use all Armaments in Open Combat Missions

I've Got Your Cure Right Here Defeat 25 enemies with the HE .44 Magnum in Infected mode

Break the Curse Defeat the King's Curse.

Bulletproof Find all Plate Carrier Upgrades in Open Combat Missions