Aetherkyn

The Hurt Mine Locker Kill 10 monsters with one mine

Prepared For The Future Make 25 Babies

Under The Red Hood Shut down this operation.

Drone You Out Defeat 30 Regulator Drone Masters

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

You're Fired! Kill 10 Quest Bosses

Light the Fires! Earn 10 Relics (gold or better).

Far From Home Complete the quest "Far From Home"

Architect Build three wings on a house

At the Summit of Apocrypha Complete "At the Summit of Apocrypha"

Out of Their League Defeat 45 League of Shadows Assassins and 30 Rocketeers

One eye open Defeat Deathstroke

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

That Was Nice of You Save Rebecca from a Hunter.

Happy C.A.M.P.er Build a C.A.M.P.

Mystery solved Find all the secret files

Feat Fetish Perform every Feat.

Flip Flop "Flip" a map twice.

Only a Real Master Beat an opponent while they still have 90% health and you have 10% or less health remaining

Hunter-Seeker Find and kill all the most dangerous monstrosities located in dead zones

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

Robot Hunter Unlock 10 Robot Mods

Dream Team Complete all the main quests cooperatively with any number of partners

Bravo, Rebecca Save Chris using Rebecca.

A Short Introduction Begin a new hunt with Torvin.

I AM the Batman! Reclaim your city.

They Went That-a-Way Completed They Went That-a-Way.

Exo Survival Veteran Play 50 Exo Survival Matches.

It's an Order Mark 100 opponents which were then killed by your co-op partners

New Challenger Join and complete an Online Tournament match

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

A Momentum Occasion Unlock all Momentum Abilities as Batgirl, Robin, Nightwing, or Red Hood

Wasteland Wanderer Complete 10 Quests

Courier Service You completed all 10 package delivery jobs.

Masters of Santo Ileso Unlock Criminal Empire Tier 4.

Headhunting Complete "Headhunting"

Practice Makes Perfect Complete all 16 Training Area exercises

Solstheim Explorer Discover 30 locations on the island of Solstheim

Practice Makes Perfect! Earn 26 Relics (gold or better).

Up Close & Personal Perform 500 Melee Kills

Juggernaut Kill 100 enemies using charge attacks

A For Effort Complete Tutorial Mode

The N. Trepid Crash Bandicoot! Collect all the Crash Bandicoot Trophies.

Kindred Judgement Complete "Kindred Judgment"

Crossbow Kill First Kill with the Crossbow

Professional Tourist Find all pages from the guide book

New Kid Reached 10th level.

Lost Property No crimefighter should be without this

A Game A Day Keeps The Doctor Away Play LittleBigPlanet™2 on every day of the week

The Nightmare Ends Finish the game saving Rebecca and Jill using Chris.