Diobarabba

Every Nook and Cranny Collect every collectable in the game.

The Team That Slays Together... Win 15 matches in Team Slayers.

Cursed No More Purify a Cursed piece of gear.

Master of the Tag Throw You pulled off 10 Tag Throws.

Bench Warmer Save at all save points

Spiked Club Acquire spiked club

Higher And Higher While never setting foot on the ground, grab enemies 10 times using Kulshedra.

Master of Unlocking Open up all the lockers in the save room.

Choose Your Path Defeat 50 enemies in Heroes Vs Villains.

Sisters of Athena Endurance Co-op Challenge: Kill a combined total of 25 enemies in a single Expedition

The Interceptor Get 20 Killstreaks with Interceptor ships.

Sentry Mode Engaged In multiplayer, defeat 150 enemies with the Heavy's Sentry Gun.

Sisters of Artemis Endurance Co-op Challenge: Kill a combined total of 10 dangerous animals in a single Expedition

There Has Been An Awakening Reach Rank 25.

Hungry Reach the pump room of the Waystation without alerting any Feeders.

We Will Survive Win 15 matches in Team Survivors.

And STAY Down Perform 50 follow-ups in the main campaign.

Gasoline Cowboy Rescue your allies with the Sherman while keeping your armor above 80% in Collateral Damage.

Mission Impossible Complete the game on Zealot setting

Good to be King Win 1 complete Klassic King of the hill match

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

Undertaker In The Final Reich, kill the Bomber with the shovel.

Legend Defeat a Legendary Dragon

For the Night is Dark Endurance Co-op Challenge: Clear 3 Enemy Camps at night in a single expedition

It's Art Find a permanent home for the squirrel statue.

Ignore Your Instincts At Your Peril Destroy 25 objectives in Starfighter Assault.

Grin and Bear it Survive 18 bear attacks and kill the bear each time in Story Mode.

Revenant Reaper Defeat 100 Revenants in the main campaign.

The Ice Witch Freeze 20 enemies while wearing Odette.

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

Master of the Direct Tag Assault You pulled off 3 Direct Tag Assaults.

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

Campaign Gold Obtain all 108 medals on the original Arkham City campaigns (as Batman)

Top Of The Food Chain You successfully killed 20 players with a pistol in a deathmatch.

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

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

What Does This Button Do?? Complete Arcade Ladder without blocking (allowed to continue)

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)

"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.

Touch And It Will REALLY Hurt Counter three enemy attacks consecutively with the Moon of Mahaa-Kalaa equipped.

Be Still My Iron Heart You won a ranked match in Online Mode.

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

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

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

Join The Midnight Club You won a multiplayer race without damaging your vehicle too much.

Platinum Congratulations!

You Got The Message You delivered all 30 cars ordered through text message.

Skin Deep Skin every species of animal in Story Mode.

Zoologist Study every animal across all states in Story Mode.