BOSUNSMATE

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

Musician and Muse Fulfill the 'Musician and Muse' Prophecy

The Thing Eric helped Rachel purge her infection

Scratch me! Win and scratch all the lucky tickets

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

Stunt Flyer Fly an airplane close to the ground for 30 seconds.

Dinner Party Posse Finish 15 kitchens in Arcade
13/15

Center of the Earth Complete Chapter 6 B-Side

Moving On Up! Collect 20 Specter Coins.

Billy Batson, I chose you as champion Complete ''Sivana Escape''

Fruit Fighter Shoot a background UFO in Future Tense.

We came, we saw... Clear the attic in Ghost House.

Not the face! Throw a projectile at the VR Player's face in Robots Rescue (playing as the TV player).

Here Kitty Kitty Scare the cat hiding from a party

EXTRA: Chaos Rosalia Find the Chaos Rosalia in Astral Stair.

Hackett's Quarry Massacre Killed everyone

Become that which you fought against Complete ''Mask of the Phantasm'' after achieving True Villain status

Channel Changer Take control of the enemy held radio and capture it with just seconds remaining

Specter Gauntlet Upgraded Fully upgraded the Specter Gauntlet.

Don't call them sidekicks Complete ''The Summit''

All You Can Eat Complete The Ever Peckish Rises campaign
0/7

Stop Hiding Survive An Ambush

1UP! Get a 1UP

On the Cob Complete 'Zero Bark Thirty'.

Shocking Discovery! Collect all the items (Batteries) on Lockdown

EXTRA: Trisection Find the Trisection in Astral Stair.

C12 Kill a C12 by doing a right rodeo, a left rodeo and by blowing off multiple limbs.

Goat Any Last Words? As a Goat, vanquish a Plant.

The Statement of Randolph Hodgson Found every part of Randolph’s journal

Saved the World Restored peace to the world.

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

The call of nature Looked up and got pooped on by the vulture in Wanted! (playing as the VR Sheriff).

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)

EXTRA: Bat Robbert Evolve the Pako Battiliar.

Every player succeeds in every Party Game Awarded upon completing a Party in which every player successfully completes every Game of every Round.

Aided the Quen Helped the Quen of Fleet's End recover priceless knowledge and rescue those held captive.

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

Dark Reflections Fulfill the 'Dark Reflections' Prophecy

EXTRA: Evolve the Phas3r. Evolve the Phas3r.

Space Jelly Throw and Catch an Ingredient between 4 Alien chefs 15 times without dropping it

New Treads Took a pitstop during a race and changed your tires.

Original Gamer Win a game of Fanorona, Morris and Bowls on the Homestead.

The Final Girl Kaitlyn survived the night alone

Border Master Discover Petria's fate

His name’s Captain Sparklefingers Complete ''Sivana Showdown''

I'm number 1 Win 1 Tower Battle

Bronze Addict Win all the Bronze Cups from the paintings

Challenge Accepted Complete all challenges in a single mission.

Infestation Play Overcooked! 2-2, with 4 players all using the Rat chef

Warrior Monkey Play the Specter Boxing mini game.