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Complete The Progress Emporium Complete the main path of The Progress Emporium

The Doctor's Disciple Acquired all gadgets.

River Experts You found and viewed all the Cultural Insights.

Groundbreaking Use every interactable and win in a multiplayer match

Skilled Commander Perform 50 All-Out Attacks

Good Fences Don't allow any counter-attackers into the Washington Square base

Juggler Simultaneously burn, freeze and poison 4 separate enemies

Double Trouble Play with a friend for the first time.

Persona Shopper Buy a Persona from the Compendium

Free Bird Destroy 25 or more of Newton's robots

Bench Warmer Save at all save points

Spiked Club Acquire spiked club

Cave Cleaner Veteran Kill over 500 enemies

Incredible Power! Learned all basic power-up skills.

Now that is what I would call a multi-kill! Kill 7 enemies within a very short time using only your primary weapon.

Hidden Agenda Discover 15 secret areas

Butterfly Took down the jet in one attempt in Rock And A Hard Place

New Shadow In 'The Savior', complete the mission without being spotted

Top Agent Bonus for completing the game on Normal difficulty.

Ghost Hunter Discover 50 dead ghosts.

Semper Fidelis Completed the campaign story on Hard

Familiarologist Awarded for taming 250 different species.

Much Apork About Mutton Defeat Generals Pig and Sheep.

It's a Knackout Cleared all chapters on the Hard difficulty level or higher.

Last Man Standing Complete a Single Playthrough Without Dying Once

Flawless Execution Complete all rescue missions with zero errors

Not even a dent Complete a level with a custom made ship, without dying

It's Working Today Buy an item from the Capsule Machine

Complete Eve's Asylum Complete the main path of Eve's Asylum

Please Step Out of the Vehicle Hijack 50 enemy vehicles.

Bow of Artemis Acquire the Bow of Artemis

Trash Picker Scavenge 40 items in a single game in Regular or Hardcore difficulty.

Ice To See You Defeat 'Frost Grubber'

Road Rage Kill 30 enemies by mowing them down with vehicles.

Arkham City Lockdown Defeat every Villain With Batman

Gatherer Find 50% of the collectibles in the campaign

Grounded Scaler Defeat Colossus 8 Before it can Turn Back Over

"Eh, eh-eh. Eh eh, eh-eh!" Make someone strut their stuff

Up to the Challenge 1 Complete 10 challenges.

Super Move Master Learned all super moves.

Mad Scientist Awarded for alchemizing 120 different items.

One Step Ahead Disarm ten trap mechanisms

Dinner at 8 Guide 8 Sacklings to the very end

Hang 'em High! Kill 30 enemies while they're suspended in the air with the grappling hook.

Completionist Complete all Extinction challenges and escape in Regular or Hardcore difficulty.

Throttled Escape Escape using a relic in Regular or Hardcore difficulty.

Invincible Warrior Kill 50 enemies in a row with inventory weapons without losing health.

The Lounge Is Closed Rescue Rise Kujikawa

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

Outsmarted In singleplayer, get a quadruple kill with a single Frag Grenade