Blood--Machines

Chain Smoker Disable 50 enemies using smoke grenades.

Anyway, Here's "Firewall" Activate the Backburner's firewall.

400 Beat 400 enemies

MemHunter Elite Finish the game in Memory Hunter Mode

Death of the Iron Ruler Defeat General Mikiel

The Path of Knowledge Complete "The Path of Knowledge"

...And the Dust Settles Defeat General Gaius

Get Your Hands Dirty Complete 'Semper Fi' on Veteran difficulty. (Solo only)

Queen of the hill Survive the entire Leaking Brain assault (episode 3) without using Power or Regen Pressens

Beyond Death Complete "Beyond Death"

Fender Bender In Multiplayer, roadkill 5 enemies

Truth Complete "TRUTH: THE MAN WHO SOLD THE WORLD" mission.

Hara Kiri Kill yourself with Kotal Kahn for 1 round and win the match

Zoo Keeper Collect all the masks

No Stone Unturned Find every collectible strewn across Medici.

Their Own Medicine Steal a T62 CEW from the back of a police cruiser in Ep. 5: Gauntlet

Bull in a China Shop Cause maximum damage in all Arenas (does not include Practice mode)

No Assistance Required Complete a Special Ops Mission Mode game on Hardened or Veteran with no player getting downed.

You Must Defeat Shen Long Defeat Xi Wang Mu

Batman Clear Chapter 2 using Nigel the Bat

Gotta patch them all! Find all SAT Patches

An Impressive Display Earn a Four-Star Rating in any Challenge Arena

(10+1.5+3.5)x Get a multiplier of 15x

Veteran Complete the War Stories Under No Flag, Nordlys & Tirailleur on Hard

Opposite of Fail Complete all Fale Quests

Machines do it better Use the Sensen RIP to make robots knock 20 human enemies out

It's all in the details Find all Mnesist memories

Kling of the Clink Serve time in Toussaint.

Silence Those Guns Destroy every enemy Cannon

True Marksman Win a match with Green Arrow using only arrows

A Legend for All Time Complete Jin's Journey in New Game+.

Get Up, Mr. Bubbles! Score an Aerial goal while playing in AquaDome

Shadow of Your Former Self Defeated 5H4D0W-TP.

Forgive Me, Father... Take sanctuary in a monastery to clear Heat Level 5.

Pest control Find all Scaramechs

“The ‘I’ in Team” – Collector Found all collectable Roses in “The ‘I’ in Team”

“A Shocking Turn of Events” - Rescuer Rescued the Little Sister in “A Shocking Turn of Events”

8-hit wonder Perform 40 8-hit Combos

Get Rich or Die Trying Have $50,000 current balance in a Special Ops Survival game.

Hitting the Jackpot Kill 1000 enemies in Expeditions.
265/1000

Shut that door (again) Shut two car doors while in cover.

Firestarter Complete a level using only the flamethrower. Melee, grenades & explosives are OK.

Guns For Show Use all guns at least once

Leader of the pack Beat a Mourner without beating its supporting sidekicks

Gravedigger's BFF Kill 7500 enemies.
5602/7500

Dang Girl, You Ace At This Game Win the most challenging round in Murderlin's Temple.

Pitcher Use all throwing weapons at least once

Bronze Revenge Obtain 24 medals on the original Arkham City ranked maps (as Batman)

Exo Survivor Successfully complete the Exo Survival Bonus Wave.

Architect Build three wings on a house