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Student of Motoring History Completed the first car collecting menu.

Disappearance Complete "A QUIET EXIT" mission.

Developer Spend 1 hour on the DEVELOPER level.

From Beyond the Stars Collect and return all spaceship parts.

Adapting to Circumstance Achieve Weapon Proficiency level 30

No Way Out Complete the KHAN level.

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

Veteran Complete the War Stories Under No Flag, Nordlys & Tirailleur on Hard

Secret of Souls Harvested 500 phantoma.

A Mystery, Solved Solve the mystery of Leonora Johnson.

Pest control Find all Scaramechs

Two Birds with One Stone Destroy two or more enemy robots at once with the LFE gun.

Hanging Rescue Rescued the Bot in Handhold Havoc.

Clean Sweep Kill everyone in a time period and escape.

Armed Take Control of the Boom Arms

8-hit wonder Perform 40 8-hit Combos

Guns For Show Use all guns at least once

Chapter 5 Complete Complete Chapter 5 in story mode

Player's Player Find and pick up every fish, paintbrush and cocktail umbrella on your journey.
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Scorched Earth Policy Destroy everything in the Zoo Hub.

Invisible Savior Complete the FACILITY level without killing or raising alarm.

Dabbling Collector Obtain 5 pieces of Treasure Art.

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

Baby Boomer Allow the motherships to spawn 40 babies on Dynamite Heights Level 8.

Scarlet Medal Defeated a powerful enemy with graceful poise.

Bounty Hunter Get a total of 50,000 BP.

Make Up for Some Hygiene Demerits Get to know someone in a precarious position

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

You're good! Reach the podium in a total of 10 Quick Races (not unlockable in Split Screen mode).

Lunch Break Take a sepia photo of a squirrel eating an acorn

Curious Map Light all flames on the map in Majula

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

I Will Survive Survive your own rampage and then defeat opponent on their rampage.

Vendrick Defeat Vendrick

Pitcher Use all throwing weapons at least once

Leader of the pack Beat a Mourner without beating its supporting sidekicks

Didn't See It Coming Kill Fia without causing a deadly reaction.

She's gonna blow Max out the thermo in Create Mode

Dragon Slayer Defeat the Armored Dragon Stage 2

Rollin Defeat an opponent using Pandas.

Kustom Kar Buy your first Hot Rod

That Was Nice of You Save Rebecca from a Hunter.

Bomb squad Deliver 5 bombs in Obliteration

Saboteur Complete the SNIPER TEAM level.

Hearts Out, Dukes Up Complete Chapter 12.

Through the Fire Complete the SPIDER LAIR level.

50 SAUCERS Destroyed 50 saucers

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

Choco-boco-holic Spent a fortune at shops.

Awesome view! Win a Quick Race on any track in the Skyscraper (not unlockable in Split Screen mode).