UL7RAMA6NETIC

Gold Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Batman)

Perfect Freeflow 2.0 Perform a perfect combo including all of Batman's combat moves (any play mode)

Great Haul Endurance Challenge: Escape the forest after surviving 10 days, with at least 10 Relics

Look, I made this! Create a ship and share it

Charted! - Brutal Finish the Game on Brutal Without Changing the Difficulty

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

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

Butterfly Took down the jet in one attempt in Rock And A Hard Place

Semper Fidelis Completed the campaign story on Hard

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

Campaign Silver Obtain 72 medals on the original Arkham City campaigns (as Batman)

Not even a dent Complete a level with a custom made ship, without dying

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

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

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

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)

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

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

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 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

Platinum Congratulations!

Echoes of the Fast Obtain a Bronze, Silver, or Gold medal in Time Attack for the Forge of Destiny Challenge Tomb

Skillful Raider Endurance Challenge: Open 5 Codices or Sarcophagi without getting caught in a trap

Medic!  Revive your Co-Op partner 10 times.

Echoes of the Furious Obtain a Bronze, Silver, or Gold medal in Score Attack for the Forge of Destiny Challenge Tomb

The Explorer Complete all optional missions.

Duke or Dimwit? Defeated all waves in Duke and Dimwit Theater.

Weedkiller Kill 5 Cysts in the Biology Building with a single poison gas cloud.

Master and Apprentice Endurance Co-op Challenge: Escape the forest after surviving 10 days with at least 20 Artifacts

Taffer's Delight Completed Burial at Sea - Episode 2 in 1998 mode.

Float Like A Butterfly Obtain a Bronze, Silver or Gold medal in Time Attack for the Path of Huracan Challenge Tomb

Fight For That Inch Win your first league battle

Nothing Is Over! Defeat 'ALF: 0N50'

Rope-a-Dope In CitC, knock an enemy around the city with Undertow, then knock him off the edge of the city.

Rooftop Ruffian Defeated all waves in Raven's Dome.

Howl Long Obtain a Bronze, Silver, or Gold medal in Time Attack for the Howl of the Monkey Gods Challenge Tomb

Sting Like A Bee Obtain a Bronze, Silver or Gold medal in Score Attack for the Path of Huracan Challenge Tomb

Museum Curator In CitC, unlocked all Gallery items.

Go Cart Obtain a Bronze, Silver, or Gold medal in Time Attack for The Sixth Seal Challenge Tomb

Missile Defense System In CitC, killed an enemy with splash damage by shooting a rocket out of the air.

Rapids Obtain a Bronze, Silver, or Gold medal in Time Attack for the Slayer's Gauntlet Challenge Tomb

Organ Grinder Obtain a Bronze, Silver or Gold medal in Score Attack for the Howl of the Monkey Gods Challenge Tomb

Zip It Obtain a Bronze, Silver, or Gold medal in Time Attack for the Zipacna's Craving Challenge Tomb

Chel Game Obtain a Bronze, Silver, or Gold medal in Time Attack for the Mother Protector Challenge Tomb

The way to Stardom! Create a set using at least one object, one controller effect, one visual effect, one mask and changing background music.

Go Fish Obtain a Bronze, Silver, or Gold medal in Score Attack for the Slayer's Gauntlet Challenge Tomb

Cannonized Obtain a Bronze, Silver, or Gold medal in Score Attack for The Sixth Seal Challenge Tomb

Chak Attack Obtain a Bronze, Silver, or Gold medal in Score Attack for the Mother Protector Challenge Tomb