GrittyCockle

No Matter What - Normal Complete the game on Normal

Maybe you should call a Doctor? Keep the Rage Meter Filled for 2+ Minutes

Industrial Accident In the Main Campaign, killed 20 enemies with a Sky-Hook Execution.

Sanctuary Complete "Sanctuary"

Fireproof Complete the Screw of Archimedes without getting hit by the Fire Traps

Sanity Check Collect all 8 Burner Phones

Speedy McSpeederton Raced around the Ludicrous Speedway in record time

IQ Test Solve the first riddle

Bacon! Kill a razorback boar using a Molotov cocktail

Fully Loaded Rescued enough Claptraps to earn 42 inventory slots

Plastic Prison Breakers They had no way out.

Fallen Firefly Find a Firefly pendant

Sea Legs Complete all naval contracts.

Tonic Collector Collect or Invent 58 Tonics in the Physical, Engineering and Combat tracks

Darkness Looms Complete the final mission of the Missing Persons Investigation

Found Cohen's Room The player has entered Sander Cohen's personal quarters

It Took Two You did it! CO-LLA-BO-RATION!

Power Cycle Participate in 5 different City Games

High Flier Kill 5 duskbats without touching the ground
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Arkham City Sirens Drop in on an old friend

Pain Builds Character Finish the game on hard difficulty.

Loom for Improvement Upgrade a piece of gear

Master Blaster Kill 2 multiplayer enemies with a single explosive.

Lubed up Complete the slide in the Statue of Apollo without dying

The Chosen Few Uncover the remains of all Jacob's disciples

Quiet Time Find the best seat in the house

Geolocated Check in at every Hotspot

Down Boy! Kill a zip-lining enemy player in multiplayer.

Research PhD Max out all possible research

Sock Getter Find 15 of Patrick's Socks

Monkey Around In multiplayer, escape death 3 times by using the rope ascender.

Safe and Secure Perform all Social Club missions in a district.

Are you ready now? Talk to Squidward 10 times as SpongeBob.

Revoking Client Privileges Complete the final mission in the Human Traffic Investigation

Patron of the Arts Watch a play in the Café Théâtre.

Tag Teamed Hit 100 Enemies with the Oath Stone of Orkos

Saturday Night Special Complete the final mission in the Weapons Trade Investigation

Peephole Complete every Privacy Invasion

Bug Sized Relaxation Release that tension at the root level.

Basest Base Complete every Gang Hideout

Don't Need It Drop 20 Money Pouches in the streets.

Faraway Frequencies The truth was out there all along!

Ransacking Versailles Earn 100% completion of Versailles.

Avid Inventor Successfully invent at least 100 items

If it ain't broke... Reconstruct all of the Decayed Chests

Ding! Champion Earned level 50

Don’t Go - Easy Finish Left Behind on Easy

Stealth Cookie Complete an Online Tailing without being detected

Woman of the People Complete every Mission

Cannon fodder Recruit 500 crew members.