Odizeraths

Stoner Break out of stone status 5 times in a row

Dead-On Score 150 points at the shooting range.

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

Old Softie Don't push away Calliope for one minute

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

No stone unturned Find a secret area in the Arcade.

Chose Afterlife Entered the Infraworld.

New Kid On The Block You have joined the KKK.

Sanity Check Collect all 8 Burner Phones

IQ Test Solve the first riddle

Ghost Train Fight for survival

Hairdresser Kill five enemies in rapid succession with a headshot.

To crush all trophies beneath sandaled feet For completing all trophies

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

Twenty Seconds to Comply Complete Street Vulture's Turf quest.

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

Darkness Looms Complete the final mission of the Missing Persons Investigation

Counterintelligence Complete Chapter 2 in Ada's campaign.

Power Cycle Participate in 5 different City Games

Freefall Don't look down

Arkham City Sirens Drop in on an old friend

Casual Girl Ordered a pizza, watched some TV and wore something casual.

Master Blaster Kill 2 multiplayer enemies with a single explosive.

Exit Stage Right All the world is a stage

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

Practice Makes Perfect Fully develop any skill.

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

First Day in South Park You completed your first day in South Park.

Geolocated Check in at every Hotspot

Mastery You've unlocked all of the upgrades for a New Kid ability.

This Takes Me Back Complete Chapter 3 in Ada's campaign.

Research PhD Max out all possible research

Don't Mess With the Money! Complete Bank Heist quest.

A Friend in Need Find and free Dandelion.

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

Ada's Demise Complete Chapter 4 in Ada's campaign.

Stay Down You farted on 10 enemies in the world that were knocked out.

Dropping Loads Win a live grenade at a Slot Machine.

What's Next? Complete Chapter 5 in Ada's campaign.

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

Casey Jones Take down 25 enemies while riding on a moving train.

Tag Teamed Hit 100 Enemies with the Oath Stone of Orkos

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

I Mustache You A Question Complete mission "Atlas, At Last".

Peephole Complete every Privacy Invasion

Basest Base Complete every Gang Hideout

Up to the Challenge Beat the Challenge of Olympus

Avid Inventor Successfully invent at least 100 items

"This Guy Is Really Good" Score 200 points at the shooting range.

Ransacking Versailles Earn 100% completion of Versailles.