DarkStalkerZero

Weaponsmith Made one of every custom weapon

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

It's All Coming Back to Me Recover your memory in Scenario Campaign Mode.

Kling of the Clink Serve time in Toussaint.

Save me some cheerleaders. Campaign: finish Zero Dark Thirty

Say Hello To My Little Friend First kill with a Gun.

Close Encounter Kill 10 alien Necromorphs.

Pushed Defeat 100 enemies with Force Push

Barrel of Death - Kill 3 Helghast using your environment Kill 3 Helghast at once using the surrounding environment

Making New Memories Achieved Making New Memories ending.

Warrior Special Dodge the Warrior's attacks 20 times in one battle.

Turn on a light. Campaign: finish Force Multiplier

Ten Blades Campaign: 10 melee kills

King of the Skill Equip and use each skill.

Raising the Stakes Awarded for collecting your first prize at the casino.

Duress Kill 20 minions.

Double, Double, Toil And Trouble Create 20 Concoctions.

Chapter 5 Complete Complete Chapter 5 in story mode

I AM the Batman! Reclaim your city.

P.S. Invasion cancelled, sir. Campaign: finish Airborne

Skewered in Space Impale an enemy into a Decompression Window to cause it to blow out

Return to the Colony Achieved Return to the Colony ending.

Snuffed Out Defeat Flame Face

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

At the Summit of Apocrypha Complete "At the Summit of Apocrypha"

Venting Frustration Spend 7 minutes on steam vents

My Boom Stick Kill 6 enemies at once with Line Gun's Alt-Fire (single player only)

Retail Therapy You unlocked the special ability of buying guns from Little Jacob.

Absent Parent Release Melissa from her Trap.

Chapters 8-11 (Normal) Complete Chapters 8 through 11 on Normal difficulty.

Under The Red Hood Shut down this operation.

Bounty Hunter Get a total of 50,000 BP.

Paradigm of Humanity Reached Level 20 with Neutral Karma

Handyman Crafted every type of item at least once.

Vault-Tec C.E.O. Collected 20 Vault-Tec Bobbleheads

Push It to the Limit Upgrade any weapon to +20

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

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

Revenging Agent Defeated 50 enemies in Tachy Mode.
0/50

Got 'Em Destroy all Mr. Raccoons hidden in The Ghost Survivors mode.

Disappearance Complete "A QUIET EXIT" mission.

Architect Build three wings on a house

Knife Beats Chainsaw His engine roars, but my knife is strong enough to take him out. (Ch.3)

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

Just Peachy Collect all the Peaches in the Scroll of Destiny

One Man Army Kill 400 enemies.

Forced Breakthrough Defeated the three Gatekeeper Goblins and cleared Chapter 3-2 without dying

Choco-boco-holic Spent a fortune at shops.

Thirsty Fighter Pick up 50 drink items in Scenario Campaign Mode.

Hidden Kings Complete the Lucky Emblems section of the Gummiphone.