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

Taking Flight In Gorod Krovi, ride a Dragon.

Hey, Catch! Throw and hit an enemy directly with a Flammable Cannister then blow them up with it

Bulldozed In Ground Control, crush 25 enemies while driving the tank

Elemental Path Thoroughly learn the second technique.

Brick by Useless Brick Solve your problems peacefully

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

Shot Blocked Shoot the gun out of the air in 'Flashpoint' before a terrorist catches it

Silent but Deadly Perform 5 takedowns in a row without being spotted by the KPA.

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

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

Robin Hood Kill a KPA soldier with a crossbow bolt from over 50 meters away.

Can You Feel It? Defeat The Hand

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

Egg Lord Breed 100 chickens

Groceries That's one way to stock your fridge

Escape Artist Successfully extract 25 times in Hazard Zone

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.

I Call Shotgun! Drive a vehicle with a Sentry Gun on the back and have it kill 5 enemies

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

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

Everyone fights, no one quits Revive 10 downed teammates over any number of Resistance Mode missions.

Helpful Stranger Revive a player from a different Squad in MWZ

FINE PLAY! (Opening Boss) Achieve all FINE PLAY! technical bonuses in the Opening Stage boss battle.

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

Undiscovered Truths Find all the intel hidden in Nightfall.

The Sacrifice Completed Ending Two

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

He knows what they did last era Found all eight audio notes in the Ancient Labyrinth

Tag, You're it! Use the Spotter Scope to tag 60 enemies or items in Open Combat Missions

Samsara Endless cycle of rebirth.

I kill dead people Killed 40 ghosts in the Ancient Labyrinth

2-fer Using the EBR-14, kill 2 enemies with 1 bullet 5 times in 'Payload' without sounding the alarm

Elevator Out of Order Reach the roof in 'Highrise' under 45 seconds

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

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

Smell You Later The punks are spooked and refuse to help you in your final quest

Last Blood At the end of Guns of Stygia, kill all the enemies on the walkways before the explosions do

Path of the Sage Thoroughly learn the third technique.

Egg-stra Devastation! Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.

Not a Cat Person? Jess resents you and refuses to help you in your final quest

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

High Score In Zombie Rush, obtain a Personal Score of 250,000

Back in the Field Acquire the Major's keycard in 'Deep Cover' within 90 seconds without being detected

Master Thoroughly learn all techniques.

Coward's Path Running from difficulties does not solve the problem.

E Pluribus Unum Earn 20 team citations.

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

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