TAYDAYXD

Outstanding Observer Complete many requests for the Lynian Researcher.

I kill dead people Killed 40 ghosts in the Ancient Labyrinth

West Side for Life In Blood of the Dead, reach Round 20 without leaving the West Side of the island

Undiscovered Truths Find all the intel hidden in Nightfall.

Postmaster Complete any outpost by activating all of the generators in Regular or Hardcore difficulty.

He knows what they did last era Found all eight audio notes in the Ancient Labyrinth

You know you're REALLY Insane, right? Complete the entire main campaign on Authentic Plus difficulty

Big Game Trapper Use a hypno trap to turn a Rhino friendly in Mayday in Regular or Hardcore difficulty.

Lights Out Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

Last Blood At the end of Guns of Stygia, kill all the enemies on the walkways before the explosions do

Wishing for the Best Complete the "Last Wish" Raid.

Pack Addict! Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)

Making mountains out of molehills Kill 100,000 enemies.

Vulnerable As the Predator, knock down a Fireteam member while your energy is overloaded

Breathing Room Kill a Viper who is strangling a squadmate

You can't handle it Upgrade Dante's Devil Trigger to maximum

Better than the Best Complete the entire campaign on Authentic Plus difficulty with no manual saves

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

Monster Master Maximize the research level for almost all large monsters.

Chapter 6 Speedrun Complete a Speedrun of Chapter 6 below the target time.

Egg-stra Devastation! Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.

Head Trauma Use every type of melee weapon on a zombie

Two's Company, Four's a Party Complete any Adventure level with 4 players.

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

Room to Grow Upgrade a facility

Don't burn yourself out Defeated the Keeper

Distinguished Hunter Reach Player level 50
0/50

Tailor-made Chose a perfectly fitting armor

Supernova Get 3 stars on each of the first 14 Echoes

Chapter 5 Speedrun Complete a Speedrun of Chapter 5 below the target time.

Up-Lifting On Monorail Factory, kill all enemies whilst riding the lift

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

Save the Girl... Yet Again Save a damsel in distress for the third and final time.

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

The New Fort Knox Gain 1500 gold bullion

Chapter 7 Speedrun Complete a Speedrun of Chapter 7 below the target time.

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

Wish Upon A Star Complete Sofia's story

Chapter 8 Speedrun Complete a Speedrun of Chapter 8 below the target time.

Golden Idol Perform every Single Player Skillshot in the game

Like a glove… Finish trial #6 with 3 hearts left without picking up a spell.

Wander and the Forbidden Clear the game in hard difficulty

Ultimate Collector Find all treasure.

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

The epitome of Super Earth Complete all Trophies.

Don't speak. Just die! Complete all missions (Nephilim or above) on Hardcore mode with Vergil

Think fast! Finish trial #8 with at least 52 seconds left on the clock.

Save some room Finish trial #20 one unit below the zapper.