Ser_DNA

Raising the Bar In the Main Campaign, upgraded one attribute (Health, Shield, or Salts) to its maximum level.

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

J'avo Genocide Defeat 500 J'avo.

A Daring Devil Put on a show and die trying.

Lights Out Kill 10 multiplayer enemies using your melee attack.

Cosplayer Play the game with an unlocked costume

Shrieker Complete the contract on the shrieker.

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

Adventurer Complete a match in all multiplayer modes.

FTFY Fully upgrade your hideout.

Roped In Perform 5 air assassinations from a swinging rope.

Collateral Damage Find ballista secret

Rising Up Earn a level-four title.

Hit Me Baby Execute a 200-hit combo

Escapist Survive 10 explosions in multiplayer.

On Rails Experience Choo Choo!

Cartographer Visit every location of the game.

Swinger Ring out an enemy with the Club

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

Live by the bike... Shoot the gas tank of a moving motorcycle.

Hard Boiled Help officers Kurtz and O'Neal solve a murder case.

Heavy Hitter Execute a 1000-hit combo

Bombardier Collect the formulae for 6 different bomb types.

Chatterbox Complete all conversations with the Endurance crew.

Break the Bank Guess it was time to cash out.

Dead-On Score 150 points at the shooting range.

Maybe you should call a Doctor? Keep the Rage Meter Filled for 2+ Minutes

Old Softie Don't push away Calliope for one minute

No stone unturned Find a secret area in the Arcade.

Industrial Accident In the Main Campaign, killed 20 enemies with a Sky-Hook Execution.

Twenty Seconds to Comply Complete Street Vulture's Turf quest.

Plastic Prison Breakers They had no way out.

Tonic Collector Collect or Invent 58 Tonics in the Physical, Engineering and Combat tracks

Sea Legs Complete all naval contracts.

Found Cohen's Room The player has entered Sander Cohen's personal quarters

It Took Two You did it! CO-LLA-BO-RATION!

Arkham City Sirens Drop in on an old friend

Master Blaster Kill 2 multiplayer enemies with a single explosive.

Practice Makes Perfect Fully develop any skill.

Lubed up Complete the slide in the Statue of Apollo without dying

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

Don't Mess With the Money! Complete Bank Heist quest.

This Takes Me Back Complete Chapter 3 in Ada's campaign.

Research PhD Max out all possible research

A Friend in Need Find and free Dandelion.

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

Ada's Demise Complete Chapter 4 in Ada's campaign.

What's Next? Complete Chapter 5 in Ada's campaign.

Tag Teamed Hit 100 Enemies with the Oath Stone of Orkos

Bug Sized Relaxation Release that tension at the root level.