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Silver Revenge Obtain 48 medals on the original Arkham City ranked maps (as Batman)

Spreading the Word Collect over 50 Guild Cards.

Silent Partner Damage the same enemy in Cooperative Mode for 100 kills

Elevator Action Knock off every Tripod during the Elevator Sequence

Corporate Warfare Protect a client's interests by performing a less-than-hostile takeover.

Legendary Gunsmith Cold Darkness Challenge: Open 6 upgrade pry chests

Perfectionist Cold Darkness Challenge: Shutdown all the towers without making any mistakes

Balls Seems you like playing with balls, eh?

Pure Journey to the city unscathed.

Eye in the Sky Complete 21.

Arms Dealer Buy all items from the Survival Weapon Armory.

Fast Reflexes Endurance Challenge: Destroy 3 ceiling spike traps after being caught in them

Paint Splurge Fire 5,000 paintballs

Butterfly Effect Get the bad ending in Daughters.

Backstabber Kill 20 enemies with melée while they are idle

Teacher's Pet You watched all the tutorials! Take a gold star, go to the top of the class.

Happy Camper Endurance Challenge: Survive for 5 days

Ratcatcher Find all the dead rats in Bedroom in a single play.

Sprinter Reach the exfil chopper with 1:30 remaining on the clock in Regular or Hardcore difficulty.

What Are They Worth? Acquire all of the bottle caps in the game.

A Dinner for Two Endurance Co-op Challenge: Eat the meat of 3 wolves with your partner

Guardian Angel You paid poor Jaya's debt in full. How very... humane... of you.

Sunday, Black Sunday Shoot down the blimp above the stadium

Helping Hands Revive a Co-op player 20 times

Who Needs a Map? Endurance Challenge: Locate 5 crypts

The Last Straw You talked Doctor Isaias Sandoval out of suicide.

Overachiever Earn 48 stars in Special Ops Mission Mode.

No Man Left Escape with all four players in Regular or Hardcore difficulty.

Cloak & Daggers Deal with the man in the shadows.

Bristles for All Capture a stiff, bristly creature.

Still Tastes Good Endurance Challenge: Eat the meat of 5 wolves that were killed with poison damage

Decapathon Get 10 Headshot kills with the Wingstick

Sphinx' Riddle Complete all 40 of the Catwoman Riddler grid items

The D Project You watched the entire credit list and saw the surprise at the end.

Rexecutioner Destroy the Metal Gear REX boss

Nature Retreat Endurance Challenge: Survive for 7 days

Blue Ribbon Complete a 4-player Competitive Co-Op match in 1st place. (Online co-op Only)

One Instinct: Survival Get the true ending in Daughters.

The Throwdown You convinced the smooth-talking politician Bill Taggart to tell the truth in public.

Corpse Wagon Detonate fallen Leeches to kill 25 enemies

The Fall You sent Diamond Chan on the trip of a lifetime.

QuickFire Artiste Fire 40 paintballs in under 5 seconds

Vacuum Cleaner Decompress 20 Necromorphs without getting sucked out yourself

Giant Slayer Defeat El Gigante in Separate Ways.

Battering Ram Shield Bash 5 different thugs

Frequent Flyer Zip Kick 5 different thugs

Lots of Whacking Win a game of Alien Abortion in the strip club

Campaign Bronze Obtain 36 medals on the original Arkham City campaigns (as Batman)

Hell of a Sheriff Complete the No Way Out scenario. (No training mode)

Great Outdoors Endurance Challenge: Survive for 10 days