MightyMutt

The Star Leave Night City with the Aldecaldos.

Two Birds with One Stone Destroy two or more enemy robots at once with the LFE gun.

Adapting to Circumstance Achieve Weapon Proficiency level 30

Breathtaking Collect all items that once belonged to Johnny Silverhand.

Clean Sweep Kill everyone in a time period and escape.

From Beyond the Stars Collect and return all spaceship parts.

I AM the Batman! Reclaim your city.

Operation Phoenix Complete Operation Phoenix.

Skewered in Space Impale an enemy into a Decompression Window to cause it to blow out

Monkey Magic Complete all chapters on Normal.

Chapter 5 Complete Complete Chapter 5 in story mode

You're good! Reach the podium in a total of 10 Quick Races (not unlockable in Split Screen mode).

A Mystery, Solved Solve the mystery of Leonora Johnson.

Operation Safe Harbor Complete Operation Safe Harbor.

Must Be Rats Perform the Distract Enemies quickhack 30 times without drawing attention to yourself.

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

Operation Blood Storm Complete Operation Blood Storm.

Hara Kiri Kill yourself with Kotal Kahn for 1 round and win the match

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

Player's Player Find and pick up every fish, paintbrush and cocktail umbrella on your journey.
2/8

Gunslinger Shoot an enemy grenade in midair with a revolver.

The Hunter's Life for Me Complete 50 optional quests.

Temper Temper Hunt your first tempered monster.

My Boom Stick Kill 6 enemies at once with Line Gun's Alt-Fire (single player only)

Temperance Let Johnny Silverhand keep your body.

Thirsty Fighter Pick up 50 drink items in Scenario Campaign Mode.

Ghost Vanquisher Defeat 30 Ghosts.

Treasure Enthusiast Collect 100 treasures in Scenario Campaign Mode.

Never forgotten Avenge them

Show us that grin! Stretch the Alien's face as far as you can.

Acid House Complete the Torn Plains Race under 3:03

Fashion Victim Personalise all 12 Characters

Didn't See It Coming Kill Fia without causing a deadly reaction.

R-E-S-P-E-C-T Pay 100 total respect points in King of the Hill

Awesome view! Win a Quick Race on any track in the Skyscraper (not unlockable in Split Screen mode).

Architect Build three wings on a house

Shielded from Harm Purchase all Shield Upgrades.

E-Rodeo Kill 20 enemies using the E-Combo

First Time Director Enter Director Mode for the first time as an unlocked actor.

Operation Grave Robber Complete Operation Grave Robber.

Get Up, Mr. Bubbles! Score an Aerial goal while playing in AquaDome

The Key to Victory Obtain the boot-up key in Scenario Campaign Mode.

To Bad Decisions! Complete Kerry Eurodyne's storyline.

Challenge Accepted Reach Weekly Rewards Rank 20 in the Seasonal Hub.

Operation Pure Threat Complete Operation Pure Threat.

Praise the Run Reach full focus and keep it going

Pseudo Post-Mortem Kill 3 enemies within 10 seconds after restoring all health with the Defibrillation

Almighty Complete a Test Your Might Tower

The Bigger They Are... Kill 7 Abadon Mutant Crushers

He's No Good To Me Dead Complete all Bounty Hunts