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Mad Scientist Awarded for alchemizing 120 different items.

Legend Defeat a Legendary Dragon

Marked for Greatness Seal 75 rifts in a single playthrough.

Wizardry Whiz Awarded for becoming a master magician.
Congratulations! You truly are a whiz at wizardry!

People Person Become friends with at least three of your inner circle in one playthrough.

Tater Tote Carry science forward

Treasure Hunter Held every weapon and accessory.

Platinum Splattin' 'Em! Earn all trophies.

Ultimate Hero Acquired all trophies.

Campaign Gold Obtain all 108 medals on the original Arkham City campaigns (as Batman)

Stargazer Unlock 15 astrariums in a single playthrough.

Dressed for the Occasion Change dresspheres on Yuna, Rikku, and Paine in one battle

“Worlds of Hurt” – Expert Rescued the Little Sister in “Worlds of Hurt” in under 15:00, on Medium or higher difficulty

Stranger Than Friction Master the Propulsion Gel

Perfect Knight - Day 2 Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddler's Revenge (as Batman)

White Out Complete the first Conversion Gel test

Regal Completely upgrade one throne.

Master Builder Craft an item from Tier 4 materials in all non-masterwork slots in single-player mode.

Dual Pit Experiment Do the same test twice

Scanned Alone Stand in a defective turret detector

Platinum Congratulations!

Demonslayer Defeat 1,000 demons in single-player mode.

Devout Follower Offer 100,000 gold to the goddess.

Overcoming the Nemesis Defeat Nemesis

Tunnel of Funnel Master the Excursion Funnel

Persuasive Acquire 10 Inquisition agents in a single playthrough.

The Part Where He Kills You This is that part

Fruit Fighter Shoot a background UFO in Future Tense.

Sphere Master Complete a Sphere Grid for one character

Lunacy That just happened

On Burning Wings Recruit a powerful ally to even the score.

Unsullied Clear a round without taking damage.

Fool Complete the Trial of the Fool

Capable Operative Complete Separate Ways on Standard mode or higher.

Craftsmaster Craft every type of item in Shadows of Rose.

High Five Celebrate your cooperative calibration success

Belle of the Ball Gain the full approval of the Orlesian court.

Duke or Dimwit? Defeated all waves in Duke and Dimwit Theater.

Botanist Harvest 50 herbs from Skyhold's garden in a single playthrough.

Perseverance Defeat Penance

Art Connoisseur Obtain 20 pieces of Treasure Art.

Taffer's Delight Completed Burial at Sea - Episode 2 in 1998 mode.

Serene Teen Finish Shadows of Rose on at least Standard difficulty.

Bomb Squad Defuse all bombs in 3 minutes or less

Village of Blood Complete the Bloody Village in Additional Orders.

A Few New Tricks Use 5 different Quickfire gadgets in one fight as Robin in Harley Quinn's Revenge

Rope-a-Dope In CitC, knock an enemy around the city with Undertow, then knock him off the edge of the city.

Perfect Sphere Master Complete the Sphere Grids for all main characters

Good Listener Take GLaDOS' escape advice

Rooftop Ruffian Defeated all waves in Raven's Dome.