TwoBrownCows

In Plain Sight Evade 10 strike teams.

Teamwork Endurance Co-op Challenge: Warm up from freezing by standing next to a campfire lit by your partner

Don't Fear the Reaper 3 Defeat Giltine Grim (of the Grim Sisters)

Solo Leave MI6 as a rogue agent

Great Demon World Forest Complete Act 4 - Chapter 4 on any difficulty setting

Ghost Hunter Complete Act 4 - Chapter 3 on any difficulty setting

Communication Skills Endurance Co-op Challenge: Kill 5 enemies that have been marked by your partner

Perfect Knight - Day 2 Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddler's Revenge (as Batman)

Get Dizzy Yall Make Green Lantern dizzy 10 times.

Targets Acquired Defeat 20 enemies with Missile Pack.

Speed Bumps Run over 500 characters in a single tank.

Meatballs Lover Defeat 30 enemies with the SKULLCUSSIONER

Might Makes Right Purchase all Attack upgrades.

Not a Poozer Gain experience level 10.

Big Beat Down Defeat 20 enemies with Mech Suit.

Vrooom! Maintain sprint speed for 30 seconds.

Suburban Nightmares Complete Act 4 - Chapter 5 on any difficulty setting

Alone Time Endurance Co-op Challenge: Spend at least one day more than 60 meters apart

Biot Clear Mission 7.

Hot Pursuit Clear Mission 8.

Flat Lust Defeat Justine

Justine For All Complete Act 4 - Chapter 6 on any difficulty setting

Kick It Kill Hitler during the Aerostat Audition

The writing is on the wall Catch Isola

Ultimate Knack Received all trophies

"Teamwork" Endurance Co-op Challenge: Collect an Artifact while your partner is down

Piece of Cake Complete the SP campaign on Easy Difficulty

Beating the One-Eyed Worm Defeat the Leech

Ultimate Weapon Clear Mission 9.

Get Away from Her! Endurance Co-op Challenge: Kill an enemy melee attacking your partner

For king and country Defend MI6

Emerald Warrior Complete the game on Poozer or Enforcer difficulty.

Synergy Clear a mission in Co-op.

Return to Oa Clear Mission 10.

Platinum Congratulations!

Willpower Purchase all Construct upgrades.

Lights Out Defeat 10 enemies with Piston Blitz.

Hal Knows Jets Defeat 20 enemies with Jet Fighter.

Hippy-Stomper Foot stomp 12 aliens

Twelve Feet Under Complete Act 5 - Chapter 1 on any difficulty setting

Make a Point Achieve the highest score in the Shooting Range

No One Left Behind Endurance Co-op Challenge: Revive a player 3 times in a single expedition

It's Him! Patsy 5 military personnel.

Here Kitty Kitty Scare the cat hiding from a party

Full Burn Purchase all Ring Surge upgrades.

Up, over, under, onwards String together the following: jump, coil (over obstacle), slide (under obstacle)

The Castle of Hussle Complete Act 5 - Chapter 2 on any difficulty setting

Sith Trials Complete all Training Room challenges and Combat Modules

Ruby Red Find the hidden Red Gem

Different Perspectives Complete Act 5 - Chapter 3 on any difficulty setting