Unpredictable2yu

Apollo's Lyre Acquire the Lyre of Apollo

Daredevil While affected by one Flashbang, kill two enemies in the Campaign or in Co-op.

Capable Operative Complete Separate Ways on Standard mode or higher.

Grilled Meat Prepare a big meal using an improvised electric stove

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

No More Running Complete Chapter 7 B-Side

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)

Fustercluck Off Complete all side missions and crew challenges in Krieg's Mind.
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Hot Biscuits! Defeat 3 Haters at once with any kind of explosive

Explosive Finish Kill 12 enemies with explosive barrels while riding the server lift during Echoes of a Cold War.

Scratch me! Win and scratch all the lucky tickets

I've Brought You A Gift Defeat the Soul Arbiter

We Are Human Beings You completed Deus Ex: Mankind Divided™ on any difficulty.

Tinkerer Construct 50 Engineering Items

Decrypted Complete Jackal Canyon in the Campaign

Smooth Blend In two tries or less, enter the warehouse office without being caught by the Coffee Mascots

A Crappy Way to Die Kill the enemy in the porta-potty.

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

Guardian Do not allow any friendly armor to be destroyed during Act 3-5.

Center of the Earth Complete Chapter 6 B-Side

Regal Completely upgrade one throne.

Stranger Than Friction Master the Propulsion Gel

Ghosts of the Past Face all of Carver’s demons by completing all Co-Op only optional missions.

Wild Card Completed Wild Card.

That Was an Experience Die for the first time

Way Too Thorough! Fully investigated Terasawa.

Looking for Release Complete The Lake House

Challenge Accepted Complete the first rank of all non-level-specific challenges with a single character.

Damping Specialist ME1: Use Damping Field 25 times

Master of the Mojave Discovered 125 locations.

One job at a time Complete all main quests on Kijimi

A Popular Guy Made 30 friends.

Rascal Little vandal, little beast, The Maw will punish you at the feast.
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Frost and Flame The merging of ice and fire, swift and severe.

Instigator Start a Spectated Arena Fight in a Settlement

1UP! Get a 1UP

Treatment Plant Complete Complete the treatment plant.

Hey, Queenie! Feast on this! Defeat Queen Leech.

The Local Flavor Completed "The Local Flavor"

Up to the Challenge 1 Complete 10 challenges.

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

One for the Ages Reach the epilogue of the story

Silence is golden Stop the music in the end sequence after the saloon blew up (playing as the VR Sheriff).

Repressed Memories Unlock the hidden memory in Nightmare Trials

Armed and dangerous Grow as a person, experience betrayal. Again.

Skin Deep Skin every species of animal in Story Mode.

Rampage! Use the Ram to wreck 10 opponents.

Treasure Hunter Held every weapon and accessory.

Returning to the Roots Return to Odin's Camp for the first time (The Forgotten Saga)

Activation Activate the Remnant city.