UPGRADE77

I Felt Your Presence Witness the cult's meeting

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

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

Hippy-Stomper Foot stomp 12 aliens

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)

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

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

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

Decked Out Find the full Dublin Champion armor set (Wrath of the Druids).

Herbalist Reached the Max Herbalism level

Pied Piper Entice 10 Stormtroopers to leap to their deaths with Mind Trick.

Instigator Start a Spectated Arena Fight in a Settlement

Smörgåsbord Kill at least one of each non-boss Mutation.

Cycle of Blood Completed Chapter 12.

Gladiator school Survive 15 consecutive waves with each of the 4 characters.

Lovers Quarrel Green Arrow must defeat Black Canary with the final hit coming from Target Practice

Complete your 1st Party Round Awarded when you complete the 1st Round of your 1st Party.

Light up the Manhattan Spirit during an Online Challenge Awarded for using the flashing lights of the Manhattan Spirit during an Online Freeburn Challenge or Timed Challenge

Fireworks Completed Chapter 2.

Mr. Green Thumb Fully upgraded the Grow House

Death From Above Completed "Death from Above"

Into The Pitt Completed "Into The Pitt"

Troubleshooter Completed 5 types of Trouble Missions.

Sayonara Board the Ark of Yamato.

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

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

Way Too Thorough! Fully investigated Terasawa.

Don't tell the Elf... Throw Gimli 30 times.

Stay Down Knock an opponent into an Arena Transition 25 times

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

No Longer Friends Cyborg must defeat Robin with the final hit coming from Apokolips

Betrayed By Rage Complete the game and choose the Dark Side ending.

Eregion Reforged Build all the Forge Towers in Udun.

A Popular Guy Made 30 friends.

It won't be that easy! During 'Prologue', jump into the fires of Mount Doom as Isildur.

Easy Runner Springboard, Wallclimb, Turn, Jump, Coil, Skill Roll

The Dark Lord Defeat Yami.

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

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

Walking With Spirits Completed "Walking With Spirits"

Activation Activate the Remnant city.

Just Getting Started Completed 10 items on the Completion List.

Thank You. Completed all of the main story.

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

Enemies on All Sides Completed Chapter 3.

Yui the Hostess Spent a steamy moment with Yui.

Creative Space You took a weird detour through your imagination.

Hitting the Bottle Suffer the full force of Reina's attack.

Platinum Congratulations!

A Meeting of the Minds Completed "A Meeting of the Minds"