Lexadan

No Way Out Complete the KHAN level.

Bounty Hunter Get a total of 50,000 BP.

The Bull You defeated Lawrence Barrett, elite member of a secret mercenary hit squad.

Under The Red Hood Shut down this operation.

That's No Hero Defeat the Hero in Scenario Campaign Mode.

House Party Recruit any of the Artisans and see them settled on the Homestead.

Bronze Revenge Obtain 24 medals on the original Arkham City ranked maps (as Batman)

The Phantom Menace Complete ''Episode I - The Phantom Menace''

Far From Home Complete the quest "Far From Home"

Chapters 12-13 (Normal) Complete Chapters 12 and 13 on Normal difficulty.

Invisible Savior Complete the FACILITY level without killing or raising alarm.

National B License Complete the B License.

Disappearance Complete "A QUIET EXIT" mission.

''I can fly anything'' Complete a flight level without dying

Motherly Ties Put a grieving mother's doubts to rest.

That Was Nice of You Save Rebecca from a Hunter.

Skilled Warrior Defeat a Colossus with a Downward Jump Stab

Never Saw It Coming While invisible, used Peeping Tom to knock out 15 enemies with a melee attack.

Liberty City Minute You finished the story in less than 30 hours.

''And who gave you permission...?'' Shoot helmets off 50 enemies
6/50

Inertial Distance In Campaign, wall run over 250 meters.

Flip Flop "Flip" a map twice.

Practice makes perfect Headshot each of the targets in the gun range in Kaffarov

Skelly Slayer Slay Skelly 15 times

The Destroyer Has Fallen Defeat the Destroyer of Worlds in Scenario Campaign Mode.

Robot Hunter Unlock 10 Robot Mods

Saboteur Complete the SNIPER TEAM level.

Missions Completed: 75% Completed 75% of all missions.

Through the Fire Complete the SPIDER LAIR level.

A Ripple in Time Obtain the item that lies beyond the gate in the sewers in Barry's Episode Three.

Chain Reaction Damaged fifteen foes with an exploding enemy, using the Radar Range in Burial at Sea - Episode 1.

Bravo, Rebecca Save Chris using Rebecca.

I AM the Batman! Reclaim your city.

A Short Introduction Begin a new hunt with Torvin.

Exo Survival Veteran Play 50 Exo Survival Matches.

Cyra's Last Hope Find the Herbalist's last camp

Journey to the moon Get rid of the five Dark Teensies

Fighting Master Play 30 matches in Online Mode.

All right, I'll give it a try Earn a star on all training missions

New Challenger Join and complete an Online Tournament match

SOLDIER of Legend Cleared the game in Hard Mode.

Invisible Intruder Complete the SEPARATION level without killing or raising alarm.

Whit's fur ye'll no go by ye! Block a firing line 5 times by using a human shield.

Derailed Kill all armed enemies on the REVOLUTION level, including all reinforcements.

The Sampler Platter Kill a Necromorph with every Weapon in the game (single player only).

Dragon Rider! Complete the "Dragon Slayer" painting

Everywhere! Take part at least once in the 4 different Challenges

Stunned Knock down a human or stun an android with a non-lethal attack

Spectre of the Seas Discover the ghost ship

Headhunting Complete "Headhunting"