ContraChief

Brainteaser Rescue the fifth hostage from Riddler

Delaying the Inevitable Save Richard with a serum.

Student of The Golden Art Collect 50 Gold Bricks

Reign of Terror Kill Diablo in Hardcore mode.

Informant Collect 22 Intel Items.

Birdie Kill 2 enemy helicopters without getting hit in a Special Ops Survival game.

Mind craft Finish episode 6

Black Forest Babies Collect all the items on Black Forest

Paris Plunder Collect all the items on Burning Paris

Master of Machines Defeat Dojo Master - General Cryptor

Big man on campus Unlocked Alex's Aggressive Trait

May His Death Satisfy You Kill Malthael in Hardcore mode.

Excessive Force - Kill a lone Helghast with the WASP secondary fire Used the secondary fire function of the WASP launcher to kill a single Helghast

Master of Mystery Defeat Dojo Master - Morro

Master of Time Defeat Dojo Masters - Acronix and Krux

Freeflow Gold Achieve 24 medals on combat challenges

Master of Stone Defeat Dojo Master - General Kozu

Ménage à Trois Destroy 3 tanks with a single 105mm shot in "Iron Lady."

Perfect Knight 100% Complete

I know kung fu Equip 17 Pressens at least once in your Combos

Serve the servant Beat 20 robot enemies

Platinum Trophy Platinum Trophy

Hard Win any match on Hard Difficulty

Bonus Stage Complete a Slayer Gate

Master of the Sky Defeat Dojo Master - Nadakhan

Did It All Complete all side missions.

Burial at Sea Completed Burial at Sea - Episode 1.

Shorty, You So Best Complete thy quest by rescuing yonder queen.

Like Taking Candy from a Baby Finish the game on Very Easy difficulty or higher.

Master of Noodles Defeat Dojo Master - Master Chen

Catacombs Cash Collect all the items on Catacombs

A Sinister smush Complete "Front Gates of EEEEEEEVIL!"

For Whom the Shell Tolls Destroy all targets during the mortar sequence with only 4 shells in "Back on the Grid."

Biotics Bling Collect all the items on Biotics Lab

Hard shell, soft core Defeat the Commander

Challenge Accepted Complete the first rank of all non-level-specific challenges with a single character.

VS Zed Win Win a VS Survival Match playing as the Zeds

Companion Finish the game with the same partner for the majority of the journey and return to the beginning.

Towering inferno Finish episode 7

Biter bit Remix Charles

Outpost Offerings Collect all the items on Outpost

Strike! Kill 5 enemies with a single grenade.

Final overload Destroy H3O

Script Kiddie Finish the game in Script Kiddie Mode

Master of Challenges Achieve Gold Medal status on each Challenge Dojo

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

Above & Beyond (Hardcore) Reach level 70 in Hardcore mode.

Master of Power Use every powerup in the Ninjago Battle Arenas

Air Supremacy Killed 100 enemies with Wolf.

The Bigger They Are Defeated the Invincible Empyrean Sentinel.