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Big Air Clock up 1 hour total time falling

Operation Deep Execute Complete Operation Deep Execute.

Equal and opposite Find an Anti-Cube.

Town Activate the Town laser.

Kling of the Clink Serve time in Toussaint.

Relic Runner Completed a Time Attack stage

Low Baller Qualify from a team game with a score of 1

Chain Smoker Disable 50 enemies using smoke grenades.

Assassin View Find the Assassin's view.

Operation Taken Dagger Complete Operation Taken Dagger.

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

Expert Creator Complete all levels in the Tutorials

10 Minutes of Create Spend 10 active minutes in Create mode

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

King of the Skill Equip and use each skill.

TLAD: One Percenter Help Billy get his bike back. (The Lost and Damned)

Road Rage Slap an opponent on any level

Operation Black Flag Complete Operation Black Flag.

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

Under The Red Hood Shut down this operation.

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

Untouchable Performed 25 Counter moves

From Beyond the Stars Collect and return all spaceship parts.

I AM the Batman! Reclaim your city.

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

Operation Phoenix Complete Operation Phoenix.

Duress Kill 20 minions.

A Mystery, Solved Solve the mystery of Leonora Johnson.

Operation Safe Harbor Complete Operation Safe Harbor.

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

Operation Blood Storm Complete Operation Blood Storm.

Round 13 Cleared Clear round 13!

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

Under Pressure Activate your first Water Tower.

Show us that grin! Stretch the Alien's face as far as you can.

Absent Parent Release Melissa from her Trap.

Feat Fetish Perform every Feat.

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

Astonishing Found 1/2 of all Dog Tags in the game

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

General of the Army Enter Prestige 1 in Multiplayer while playing online.

Round 17 Cleared Clear round 17!

Quite Dashing Get first place in a racing round 5 times

First Time Director Enter Director Mode for the first time as an unlocked actor.

Operation Grave Robber Complete Operation Grave Robber.

Silent But Deadly Kill 100 enemies with suppressed ammo

Top Tier Win 7 Episodes

Operation Pure Threat Complete Operation Pure Threat.

Master Conductor - Electrocute 3 Helghast Electrocute 3 Helghast with a single burst from the VC5 Electricity Gun

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