Innerpartysystem

Burnt offerings Complete Fire Caverns in arcade mode on any difficulty

Lazarus' Rags Kill Isaac with Lazarus

Battle Iron Man Fought in over 1,000 battles.

Egg-stra Awakening! Complete the Egg-Stra XP challenge and then scan an obelisk in the Invasion DLC package.

Slow and Steady Win an action race without using any boost, or using a boost pad

Fivepeat This is your real power, child? Show me it's not luck by winning 5 Ranked Matches in a row!

Battle Brother Get a Multiplayer character to Lvl 10.

Defender against the Dark Arts Complete on Easy.

Agonizing Escape In a public match, crawl your way out.

Hard Headed Collect 1000 helmets

Flying Paintbrush Splat a seagull with the paint-ball gun while it's mid-flight

XZ2000… 2.0 You brought a friend back to life.

I am legend See beneath the surface to convince a survivor to help you.

Ergophobia Earn every other trophy.

Chromatus Control Proof of one who has sealed away their chromatus abilities.
Now that's willpower!

Two Birds Smack a bomb so that kills two or more enemies (Individual)

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

Risk it all In a public match, as a survivor, use an ultra-rare item or add-on without using a protective ward.

Not a Fluke Win 10 Blackout games

Rock, Paper, Plasma In Voyage of Despair, kill 9 zombies via Catalytic Detonations in a single game

Nightfall Completionist Complete all challenges and kill the Breeder in Nightfall in Regular or Hardcore difficulty.

Elite Sniper Kill 10 enemies with head shots from the scoped rifle

Cloak and Dagger Met secretly with the agent of the Divine. ("The Exiled Prince" downloadable content)

Pit Master Discover and fight Hidden Kombatant 3 in Arcade Ladder

Turnabout is Fair Play Kill 50 Cryptids with the Venom-X weapon in Nightfall in Regular or Hardcore difficulty.

Mobile communication When solving a puzzle, you use a strange machine without ever putting out the fire you lit beforehand.

Conservation of Energy Gain 350 shields with a single use of Sigma's Kinetic Grasp in Quick or Competitive Play.

Lucky Number Seven Get all 7s on the MonoMono Slots.

Naturopath Craft 10 medicine items

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

Worst Nightmare Master the Worst Nightmare Dark Knight track

Say Hello to My Little Friend Complete a Marked Map Destination Using Only Firearms

Casino Royale with Cheese Own more than 10,000 casino coins.

What counts is not the destination… You helped the Youkols get to safety, at the risk of a far darker future for yourself…

Available brainwidth You've preserved an ally's cultural integrity…

Fiery Trial Either on (at least) your 2nd playthrough or in Hard (or greater) difficulty, conquer the fierce battle at Igraine, the Shrine of the Fire Trial, without using any items!

King of Redecorating Slap around objects at least 1,000 times.

Death to Tyranny Rescue a teammate from a Tyrant outside of the Tutorials.

Wood Boy Beat The Forest light world without dying

Campaign Wonder Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)

Campaign Nightwing Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)

The Floor Is Lava Get 3 killing blows while wall riding as Lúcio without dying in Quick or Competitive Play.

Tripping Receive an old friend's congratulations by helping him before he asks you to.

Grumpy old... Get rebuffed three times by the same character.

Clean Sweep Complete the System Rift Jensen Story without killing anyone.

Let it Snow Receive the Extreme Environment Suit (XE Suit)

Harmonic in the FEBA Score a harmonic from the FEBA.

A Grim Key Recover a Codex Brain

Straw Purchase Gift a Mystery Box Wonder Weapon to a teammate and have them accept it

LEGACY Complete all recordings