j-a-ckass

Leave No Man Behind Rescue the guards and henchman from the Joker toxin in Decontamination

Hacked a Vending Machine The player has successfully hacked a vending machine

Hacked a Safe The player has successfully hacked a safe

Defeated Dr. Steinman The player has defeated the crazed Dr. Steinman

Hacked a Turret The player has successfully hacked a turret

Gravity Daze! Made the CPU Chip punch the glass sphere, sending at least 10 Bots flying.

Hacked a Security Camera The player has successfully hacked a security camera

Bought One Slot The player has purchased one slot in any Plasmid or Tonic track

Researched a Splicer The player has taken at least one Research Photo of a Splicer

Let's gear up Craft every item

No Matter What - Easy Complete the game on Easy

Quality Research Photo The player has taken a Research Photo of the highest grade

Defeated Peach Wilkins The player has defeated Peach Wilkins

Upgraded a Weapon The player has acquired at least one weapon upgrade

Bigger Bang Complete story mode on Normal difficulty

Rope-A-Dope-A-Dope String up one henchman and drop him to surprise a second (any play mode)

Basic Inventor The player has successfully invented at least one item

Freefall Don't look down

Arkham City Sirens Drop in on an old friend

Perfect Timing Parry 100 enemies

Exit Stage Right All the world is a stage

Quite the Collector Collect 150 Cards

Restored the Forest The player has restored the forests of Arcadia

One Fully Upgraded Weapon The player has fully upgraded one weapon

30 Kills: Dragon Sniper Kill 30 Enemies with the Dragon Sniper

Catch! Catch a Batarang (any play mode)

Close and Personal Perform 25 close combat Takedown Kills (Campaign only).

Completed Cohen's Masterpiece The player has completed Sander Cohen's great masterpiece

Street Sweeper In the Main Campaign, killed 50 enemies with the Founder China Broom Shotgun or Vox Heater.

Maxed One Track The player has purchased every slot in one of the Plasmid or Tonic tracks

Defeated Andrew Ryan The player has defeated Andrew Ryan

Skilled Hacker The player has successfully completed 50 hacks

Two Fully Upgraded Weapons The player has fully upgraded two weapons

You've Got Red on You Collect 541 Items from corpses

No Matter What - Normal Complete the game on Normal

Broke Fontaine's Mind Control The player has broken Fontaine's mind control

Became a Big Daddy The player has become a Big Daddy

Defeated Atlas The player has defeated Atlas

Grand Largesse In the Main Campaign, spent $10,000 at the vending machines of Columbia.

Pick Pocket Steal the score of a lifetime

Legendary Beasts Defeat four mysterious creatures

Three Fully Upgraded Weapons The player has fully upgraded three weapons

Master of Pyrotechnics In the Main Campaign, killed 20 enemies with the Barnstormer RPG.

Charted! - Easy Finish the Game on Easy Without Changing the Difficulty

Loose Cannon In the Main Campaign, killed 25 enemies with the Paddywhacker Hand Cannon.

Master Ninja Kill 50 Enemies by Melee-Attacking from Behind

Take From the Rich Rob or loot $250.

Brutal Slugger Kill 20 Enemies with Brutal Combo

The Broken Roadshow Unlock over 75% of collectibles

30 Kills: Desert-5 Kill 30 Enemies with the Desert-5