ItsAllJohnny

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

No Retreat Execute a PERFECT escape

Vrooom! Maintain sprint speed for 30 seconds.

Mighty Soldier Defeated 1,000 enemies.

Dockyard Discord Finish the Connection level in "Joe's Adventures."

Close Combat Specialist Kill 100 enemies with melee attacks.

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)

One Lost in Madness Ran out of time in brain field.

Pacifist Clear the "Intel Operative Rescue" Side Op without killing a single enemy

Fragmerchant - Kill 5 Helghast using a single grenade Kill 5 Helghast at once using a single frag grenade

Taboos should be Challenged Used a Black Rite.

Companionship Reached Bond Level 6 with an ally.

EXTRA: Brave Story Find the Brave Story at minute 18 in Space 54.

Night Sword Find a Night Sword.

Faster Than Light Achieve a 10x point multiplayer in "Jimmy's Vendetta".

She's Worth It? Completed "Man On a Ledge."

Love Them and Leave Them Drive every Car

Scanned Alone Stand in a defective turret detector

Papercraft Wizard Collect all the papercraft plans in the world

Detective Story Complete the Squats' detective board.

Way Too Thorough! Fully investigated Terasawa.

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

Three-Second Rule Pick up your fallen head 100 times.

Splinter Ray Go through "Mansion of the Deep" without crossing any light from a Dark Sentry or touching any laser

5 Hit Combo Perform a five-hit combo in Score Attack Mode

Ultimate Knack Received all trophies

You're THE Driver, baby Win all trophies..

Group Effort Reach rank 25 in any faction

Howlers ’til the End Side with the Howlers in the Dust District

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

Not All Miss In multiplayer, defeat 3 enemies within one Vanguard usage 5 times.

No Show You died to helicopter blades on your first day on the job.

The best laid plans... Win both Contraption Challenges

Eregion Reforged Build all the Forge Towers in Udun.

Speedster Defeat the World of Chaos in the End of the World within 15 hours.

Gold Digger Enthusiast Earn 40 golden cogs by completing 40 levels with a Perfect score.

The Heat is Off Escape successfully from all Heat levels

Like lightning Use the Boost for a total of 30 minutes.

Scorched Earth Destroy all enemy vehicles and mortar teams while defending Firebase Ripcord in Fracture Jaw.

Protect! Stopped in front of the OSF poster in the hideout.

Cunning Brain Smash Defeated 3 enemies at the same time with Brain Crush.

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

Whole world in his hands Bring balance to both realms

All New Machines Scanned Encountered and Focus scanned every new machine in the Burning Shores.
3/4

Kick It Kill Hitler during the Aerostat Audition

Occult Carver Craft 10 Bonecharms

Yui the Hostess Spent a steamy moment with Yui.

The Flawed Couple Defeat General Horse.

Gifted Collect all the hidden presents