AtLeastBeHuman

Duty Calls Complete Chapter 5 in Chris' campaign.

A Revolting Development Complete Chapter 2 in Jake's campaign.

Fond Farewell Baba Yaga: Speak to Nadia again before leaving the Wicked Vale

Slash Slash, Slashity Slash! Clear insects off a door using a knife.

Riddle Resolver Solve 85% of Riddler challenges

End of the Night Get ending 1.

Triple Threat Kill 3 opponents in one fight using 3 different methods (swords, bombs, crossbow, Signs, etc.).

United We Stand Defeated the Rakk Hive, the Vault Boss, Sledge, Krom, or Flynt in a co-op game

Let's Blow This Joint Complete Chapter 3 in Jake's campaign.

Feel the Heat Kill all 4 tanks on the overpass with the Javelin missile in 'The Bog'.

Mano-A-Mano Defeat Titan henchman without using Batarangs (any play mode)

The Box That Broke the Bandicoot's Back Miss a lot of boxes.

Poco Chinpoko You collected 5 Chinpokomon.

Pedal to the Metal Travel at 125 mph.

J'avo Genocide Defeat 500 J'avo.

Shrieker Complete the contract on the shrieker.

Still on the Run Complete Chapter 4 in Jake's campaign.

Lost And Found Uncover the secret of Arkham City

Made This for You You flung a turd of your own creation at an enemy.

Wake Up Call Help Leo out of a tricky situation without getting caught.

Sandstorm We are legion

Retro Shooter Complete any level without reloading your weapon (excluding 'The Coup' and 'Aftermath').

See You Around Complete Chapter 5 in Jake's campaign.

Careful, He Bites Killed 15 enemies with the Hunter's action skill

Rising Up Earn a level-four title.

Made in New Haven Completed all missions in the Rust Commons

Shutout You successfully blocked every enemy attack in a single (non-tutorial) battle.

Can't We Get BEYOND Thunderdome? Emerged victorious from an arena match

FTFY Fully upgrade your hideout.

Roped In Perform 5 air assassinations from a swinging rope.

Master Ninja Complete any level using only the knife to kill enemies.

Ding! Sleepless Earned level 40

Skilled Defender Over the course of the game, you've blocked 100 attacks.

Lock and Load Customize a multiplayer loadout

Hide And Seek A deadly game of hide and seek

I Spy Complete Chapter 1 in Ada's campaign.

Reckless Abandon Killed 15 enemies with the Berserker's action skill

Bird on the Ground Shoot down an enemy helicopter with an RPG in the single player campaign.

You're on a boat! I bet you never thought you'd be here

No Holds Barred Defeat 5 enemies with Coco's Spin.

Crack The E Nigma Solve every riddle on the island

Weapon Proficiency Over the course of the game, you've scored 100 perfect attacks.

World's Greatest Detective Spirit of Amadeus Arkham revealed

Desert Storm Find the Desert Eagle in 'Crew Expendable' and kill 5 enemies with it.

Knucklehead Kill a total of thirty enemies using melee attacks.

New Kid On The Block You have joined the KKK.

Hairdresser Kill five enemies in rapid succession with a headshot.

Speedy McSpeederton Raced around the Ludicrous Speedway in record time

Counterintelligence Complete Chapter 2 in Ada's campaign.

IQ Test Solve the first riddle