AlexizIF

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

Skull King Defeat the Skull King in the Gaol of the Stagnant Blood

Eye of the Storm Collect the Crystal Heart in Chapter 4

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

Scattered and Lost Collect the Crystal Heart in Chapter 3

Good Karma Complete Chapter 3 B-Side

Murasame's Memories View Murasame's memory echoes

Take the stage Validate a Track in Track Builder mode.

Real Gamer Complete Celeste for PICO-8

Quite a lot of deaths that night Found all of the black framed Pictures

I need more! Get a total of 2,500 Gears.

A Blade of Memory Destroy all Teeth, Balloons and Jack-In-The-Boxes.

Deep Impact Complete the adventure at Broken Tooth.

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

Tell no one Meet the requirements of a Secret Event.

Golden Feather Complete Chapter 4 B-Side

Heart of the Mountain Collect the Crystal Heart in Chapter 8

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

Secrets! Lies! Conspiracies, man! Found all Secrets!

Ghost ships are just a myth, right? Found all Pictures

Mirror Magic Complete Chapter 5 B-Side

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

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)

Miasma Manager Activate all mistles

Heavy and Frail Collect the Crystal Heart in Chapter 6

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

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)

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

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

Quiet and Falling Collect the Crystal Heart in Chapter 5

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

Center of the Earth Complete Chapter 6 B-Side

No More Running Complete Chapter 7 B-Side

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

1UP! Get a 1UP

Platinum Congratulations!

Fruit Fighter Shoot a background UFO in Future Tense.

Rascal Little vandal, little beast, The Maw will punish you at the feast.
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Pink Sunrise Collect the Crystal Heart in Chapter 7

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

Say Goodbye Complete Chapter 8 B-Side

Wild unpacker Open a total of 50 Blind Boxes.

Friends no more Complete a race in Split Screen mode.

Impress Your Friends Collect 175 Strawberries

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

Thanks For Playing Complete all C-Sides

Dapper Capper Collect 10 hats.

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

Live Laugh Hut Fully furnish your hut.