Dirtend

Velocity Completionist Gain all stars in 'Velocity'.

An Exceptional Accomplishment Complete Story Mode at Realistic difficulty.

Evolution Completionist Gain all stars in 'Evolution'.

Guardian Angel Kill Satan with Maggy

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

Brawl Master Win 20 Brawl PvP matches.

The Relic Kill Isaac with Maggy

Torque Completionist Gain all stars in 'Torque'.

The Bomb Bag Kill Satan with Cain

High Score Score 800,000 points in one game -- with Game Settings set to Hardcore.

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

Gotta Catch'em All Collect all secrets.

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

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

You're On Fire! Get 5 Kill Streaks of 5 kills in Elimination or Skirmish in PvP.

I kill dead people Killed 40 ghosts in the Ancient Labyrinth

The Guillotine Kill Isaac with Judas

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

Golden God You are the best!

Mountain legend Complete 30 MOUNTAIN STORIES in Alps

Judas' Tongue Kill Satan with Judas

Shelf Promotion Fill your career trophy cabinet

The Coin Bag Kill Isaac with Cain

The Most Famous Hedgehog in the World Have your photos taken in Studiopolis Zone

Fully Loaded Maximize all upgrades.

Deadhead Get 150 zombie headshots in a single game. (Map Pack 2 only)

Career 100% Complete 30 different championships in your career

Legendary Hero Reach Reputation 5 with any Hero.

Don't burn yourself out Defeated the Keeper

Release the Kraken! Killed 20 enemies during the boat exfil in Rip Current

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

Like Killing Ants Kill 5000 soldiers.

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

Blood Rights Kill Satan with Samson

Tailor-made Chose a perfectly fitting armor

AMG Completionist Gain all stars in 'AMG'.

Bronze Time Earn a bronze Time Trial record on all tracks

It's a Trap! Kill at least one zombie with three different traps in a single round. (Map Pack 2 only)

Heads Up! Kill 25 Heroes by attacking them from above in PvP.

Tier One In a group of 4 finish an Operation on Challenge with 5 directives enabled.

Silver Time Earn a silver Time Trial record on all tracks

Pit Master Discover and fight Hidden Kombatant 3 in Arcade Ladder

Elimination Master Win 20 Elimination PvP matches.

I've Got Your Back! Save an ally 50 times in 4v4 PvP matches.

Real men don't need a map Just in case you picked up a shielding map

Tour guide Find 149 Points of Interest in Alps

No more secrets Find 110 Drop zones, 115 challenges and 149 Point of Interest in Alps

Bloody Lust Kill Isaac with Samson

A Blank Card Kill Isaac with Eden

Psychological warfare Manipulated the Keeper's magic schools