Reckless____1234

Strike! Kill 5 enemies with a single grenade.

Flawless Freeflow Fighter 2.0 Complete one combat challenge without taking damage (any character)

What Goes Up... Destroy all the choppers with only the UGV's grenade launcher in "Persona Non Grata."

Burn Baby Burn Destroy 80 Fuel containers.

Kill Box Kill 20 enemies with the Chopper Gunner in a single run in "Return to Sender."

Welcome to Nam DLC Vietnam: Get back your gear at the helicopter crash site.

Right 4 Life Complete act 1 with 4 different characters.

It Came from Below! Kill 6 enemies with the knife while underwater in "Legends Never Die".

Striker Learn the Jecht shot

Brainteaser Rescue the fifth hostage from Riddler

Mercy is the Mark You spared Daud’s life

Big Boy You killed a tallboy using only your sword

Frozen in Time Kill 50 Necromorphs while they are in Stasis (single player only)

Speed of Darkness You traveled 30 meters in less than 1 second

Razor Rain You killed 5 characters with Drop Assassination

Fully Outfitted Upgrade your RIG and Stasis completely

Power Strike Do 9999 damage or more in a single attack

Lightspeed de Milo Dismember the Lightspeed Boy Statue

The Whole World Went Away Collect all other trophies.

Epic Tier 3 Engineer Complete the game on the hardest difficulty setting

Opportunity Knocks Kill 20 enemies with environmental objects

Well Mannered You completed the Boyle Estate mission without spoiling the party

Concodrance Officer Collect all Trophies

Recon Find 28 collectibles in the Campaign

...And Stay Down Kill 25 crawling enemies with Stomp (single player only)

King of the World You reached the top of Kaldwin's Bridge

Heartstrings View the "Underwater Date" scene

Going for Distance Impale an enemy and make him fly through the air for 17 meters - it must stick to the surface

Faceless After escaping Coldridge Prison, you completed a mission without alerting anyone

Flight Attendant Kill all 5 enemies during the zero-g sequence in "Turbulence."

Genius Rescue all the hostages from Riddler

Nein Kill 9 enemies with A-10 strafing runs in "Scorched Earth."

The Art of the Steal You got the Art Dealer's safe combination for Slackjaw, but robbed the safe first

Collect Peng Find the Peng treasure

Bouncing Betty Kill a Cyst by catching its Mine and throwing it back

An Unfortunate Accident You killed Morgan Pendleton with steam

Street Conspiracy You completed all the Slackjaw side missions

Tombstone Complete the Campaign on Hard

Gentleman Caller You completed all the Granny Rags side missions

Vanished You escaped prison and navigated the sewers undetected

Piece of cake Storm the common room and kill everyone without taking damage on veteran.

DLC: Mars: Welcome to Mars Reboot the Terminal on top of the Control Center Antenna.

Inhabitant You stayed in possession of others for most of a 3 minute period

50/50 Complete a Special Ops Mission Mode game with the same number of kills as your partner.

Clean Cut Sever all three tentacles of a Lurker with one Line Gun Primary Fire shot (single player only)

Teamwork! Win a blitzball match

King of QUB3D You beat the high score in QUB3D.

Audiophile Collect all 18 Rorke files.

Call me "Sir" Reach rank 25.

Specter After escaping prison, you completed a mission, not alerting anyone and killing less than 5 people