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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)

No More Strangers You've met all the random characters.

The Final Girl Kaitlyn survived the night alone

Big Fat Party Animal Killed 50 enemies using the Hartmann 7.62mm and wearing the Party Animal outfit

Treatment Plant Complete Complete the treatment plant.

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

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

Rare Weapons Expert: Vendetti Killed 20 enemies with a Vendetti

Headache relief Kill 25 Summoners

Sudden But Inevitable Betrayed! By your worst enemy.

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

Last Man Standing Ryan survived alone

Got your back Kill 50 enemies that are actively attacking other players

Ruby Red Find the hidden Red Gem

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

Skin Deep Skin every species of animal in Story Mode.

Vampirz Burn one of the Vampirz.

Zoologist Study every animal across all states in Story Mode.

Staring at Shadows Complete 12 Waves and escape from Horde Map 'Undead Wood'

All Stars Beginner Gain a star in any event of 'All Stars'.

We Are Not Alone Finished the prologue in Movie Night

No It’s MY Turn Complete a level with Pass N. Play enabled

Platinum Congratulations!

Emerald Gemerald Find the hidden Green Gem

Calm the Zombie Nerves Play the piano using Rebecca.

Trap Game Strong Successfully triggered 10 Vehicle Traps

Daily Devotee Completed 5 Daily Missions.

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

Peanut Butter Butterpops! Never missed in a combat encounter

Teamplayer You killed 5 opposing team members.

"I'm all in." Complete 'Suburban Shakedown' as Tyler.

Apprentice of Unlocking Obtain all keys and use them all.

Danger Close Killed 30 enemies using Proximity Mines

Dark as the Void Solve the optimal roasting temperature of Dark Triangle Coffee

Hardcore Complete the game in Ranger Hardcore mode.

Creative Space You took a weird detour through your imagination.

Queen Anne’s Revenge Playing as Blackbeard, perform an acrobatic kill and a gun kill in less than 10 seconds.

Mythical Creatures You found the Old World!

Out of Weapons Dismantle weapons 50 times

You Are Coffee Complete Episode 2: North Star

The Odd Couple Maximized Angela and John's Relationship

Genetically Superior You came first in 20 singleplayer street races.

Ride the Vortex Travel to a new reality using a Lumivista TV

Retro Survive the arcade game reality

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

Destroyer Complete 1000 sabotages.

A friend in need Revive other players 50 times

Goal! Kick 10 Ratz.

Multiversal Agent Complete Episode 3: Time Breaker

Capable Operative Complete Separate Ways on Standard mode or higher.