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Sole Survivor In multiplayer, be the only player on your team that isn't dead or downed.

Inconceivable! Complete all challenges.

Rope-A-Dope-A-Dope String up one henchman and drop him to surprise a second (any play mode)

Conundrum Cracker Solve 55% of Riddler challenges

Entrapment Catch a player in a snare trap in multiplayer.

The Lost City Completed Episode 6.

Narcissistic Purchase a new multiplayer character.

Bigger Bang Complete story mode on Normal difficulty

On My Way Up Reach level 10 in multiplayer.

Too Many Secrets Completed Episode 7.

Frequent Flyer Landed 10 gravity kicks without landing or taking damage.

Mental Athlete Solve 70% of Riddler challenges

A Hundred and One Nights Completed Episode 8.

Snap + Slide 7 Piece Prize Complete a Snap + Slide puzzle with 7 pieces in 20 seconds or under.

Riddle Resolver Solve 85% of Riddler challenges

Letting Old Ghosts Die Completed Episode 9.

Good Samaritan Revive a teammate in a multiplayer match.

Lights Out Kill 10 multiplayer enemies using your melee attack.

Adventurer Complete a match in all multiplayer modes.

Escapist Survive 10 explosions in multiplayer.

Curiosity Killed the Cat Completed Episode 10.

Thick Skin Completed Episode 11.

Ding! Sleepless Earned level 40

Chatterbox Complete all conversations with the Endurance crew.

Crack The E Nigma Solve every riddle on the island

Look Out Below Completed Episode 12.

World's Greatest Detective Spirit of Amadeus Arkham revealed

Kids Just Don't Understand Completed Episode 13.

Fully Loaded Rescued enough Claptraps to earn 42 inventory slots

The Lost Tribe Completed Episode 14.

Master Blaster Kill 2 multiplayer enemies with a single explosive.

Memories of Another World Completed Episode 15.

Down Boy! Kill a zip-lining enemy player in multiplayer.

Arkham City Sirens Drop in on an old friend

Children of the Past Completed Episode 16.

Monkey Around In multiplayer, escape death 3 times by using the rope ascender.

Fading Light Completed Episode 17.

Adreaux On Call Completed Episode 18.

Ding! Champion Earned level 50

Falling to Pieces Completed Episode 19.

Artilleryman Kill 20 enemy players in multiplayer using a turret.

Gold Medalist Gold-medaled a challenge.

An Unguarded Moment Completed Episode 20.

No Rest for the Virtuous Completed Episode 21.

Snap + Slide 8 Piece Prize Complete a Snap + Slide puzzle with 8 pieces in 30 seconds or under.

I'm all that! Win a ranked match in every multiplayer mode.

Borderland Defender You have defeated all bosses and are a powerful force to be reckoned with

Gem Collector Collected a total of 20,000 precious gems.

Digit Chase Prize Complete Digit Chase in 1 minute or under.

Flawless Freeflow Fighter Complete one combat challenge without taking damage