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Veteran Collector Find all treasure within a single locale.

Overcharged Overcharge your energy bar by using the Tier 3 laser weapon

In the Belly of the Beast In Zetsubou No Shima, survive getting consumed.

None for Me, Thanks Complete the game on Normal without using herbs or medicine.

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

Sub Zero Complete the "Arctic Recon" Special Ops mission on Veteran difficulty.

Sleuth Unlock all intel (videos and audio files)

Throttled Survival Kill the Breeder while using a Relic in Nightfall in Regular or Hardcore difficulty.

Becoming the Avatar In Avatar Battles, you can battle others as an avatar―a self outside of your self. Go there, and experience all that such combat has to offer.

Watching Gets Me PUMPED! Ah, there's nothing quite like a fight, one-on-one, in the flesh! If you wanna appreciate it too, go spectate an Avatar Battle!

Speed Slayer Kill the Breeder in less than 5 minutes in Nightfall in Regular or Hardcore difficulty.

Taking Flight In Gorod Krovi, ride a Dragon.

Survived Mayday Kill the Kraken for the first time in Mayday in Regular or Hardcore difficulty.

Blunt Sword, Sharp Mind Complete the game on Normal without enhancing swords or using Jewels.

Pack Addict! Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)

Der Meisterbogenschuetze In Der Eisendrache, obtain all of the ancient bows.

New Threads Use a new Title and Icon, and fight in one online match. Right on!

Targets Acquired Get past the first gate in Awakening in Regular or Hardcore difficulty.

Tearing Away the Disguise Destroy all of the humanoid Dwarf Gekkos during story mode.

Coolheaded Analysis Reviewing replay footage is a great way to learn from past fights. Watch with a calm, subjective eye, and you're bound to make some discoveries.

Gong like the Wind In IX, defeat all 8 challengers summoned by a gong within 5 minutes

Discriminating Buyer Use exactly one of each care package in the "Special Delivery" Special Ops mission.

Outstanding Observer Complete many requests for the Lynian Researcher.

Stowaway In Voyage of Despair, spend 5 consecutive rounds in the Cargo Hold

Postmaster Complete any outpost by activating all of the generators in Regular or Hardcore difficulty.

A Lover, Not a Fighter Successfully complete 10 No Kill battles during story mode.

How Can I Help You? Use a phone booth at Chelomey

I Got This In The Darkest Shore, survive the initial beach rush without using any machine gun turrets.

Super Collision Course Either on (at least) your 2nd playthrough or in Hard (or greater) difficulty, conquer the fierce battle at Glaivend Basin without using any items!

Escape Artist Successfully extract 25 times in Hazard Zone

West Side for Life In Blood of the Dead, reach Round 20 without leaving the West Side of the island

Big Game Trapper Use a hypno trap to turn a Rhino friendly in Mayday in Regular or Hardcore difficulty.

Surprise Attack! Arrive at the objective in File R-07 without being spotted.

Lights Out Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

Undiscovered Truths Find all the intel hidden in Nightfall.

Not From Concentrate Cleared a class trial without using your Concentration skill a single time

Chimp on the Barbie In Ascension, kill a space monkey with a fire trap.

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

Colorful Armor Stand Awarded for forging many a
layered armor. Its variegated
hues are simply captivating.

Monster Master Maximize the research level for almost all large monsters.

I Know a Shortcut In Voyage of Despair, take every fast travel path in a single game

Mastery of Combat Achieve full mastery of combat
0/6

Mastery of Rites Achieve full mastery of Rites
0/9

Acidic Alchemy In IX, Get a kill with the Acid Trap in each of its craftable locations

Demigod Obtain all trophies

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

Aspiring Hunter Certificate A souvenir from the Guild for
completing many low rank
quests.

A Little Pack Here, a Little Punch There In Voyage of Despair, use the Pack-a-Punch at every possible location in a single game

Bookwyrm This is proof that you've become quite familiar with the Library. How to obtain this is kind of a secret, but if you take the time to do a bit of reading now and then, you should be pleasantly surprised.