hellokyo

Sole Survivor In multiplayer, be the only player on your team that isn't dead or downed.

Daredevil Kill an enemy while blinded by a flashbang in the single player campaign.

Chimney Sweep There is only one way in

One-Armed Bandit Hammer the point home

Hardware Fail Shoot out a tire on 15 different vehicles

Entrapment Catch a player in a snare trap in multiplayer.

Who Is Raymond Kenney? Complete Act 2

Hungover Wake up in a haystack.

The Package Complete 'Crew Expendable' on Veteran difficulty.

Communication Fail Using non-lethal takedown, stop 10 civilians from calling to report you

One Down, One to Go Complete Act 3

Escape Loop Escape 15 police chases

Clear Signals Unlock every ctOS Tower

Vengeance Complete Act 4

Log Off Complete Act 5

The Rescue Complete 'Blackout' on Veteran difficulty.

Communication Breakdown Clear the airwaves

Gladiator Last man standing

Ghillies In The Mist Complete 'All Ghillied Up' without alerting any enemies.

Wild West Indies Kill 4 enemies in a row using multi-pistols.

Wrecking Ball Stop the unstoppable

Free Radical Escape a level 5 police chase

The Search Complete 'Charlie Don't Surf' on Veteran difficulty.

Enforcer Use the Crime Detection System to take down 20 confirmed criminals

Good Samaritan Revive a teammate in a multiplayer match.

Lost And Found Uncover the secret of Arkham City

Lights Out Kill 10 multiplayer enemies using your melee attack.

Retro Shooter Complete any level without reloading your weapon (excluding 'The Coup' and 'Aftermath').

Sandstorm We are legion

FTFY Fully upgrade your hideout.

Roped In Perform 5 air assassinations from a swinging rope.

Master Ninja Complete any level using only the knife to kill enemies.

Hide And Seek A deadly game of hide and seek

The Escape Complete 'Hunted' and 'Death From Above' on Veteran difficulty.

Bird on the Ground Shoot down an enemy helicopter with an RPG in the single player campaign.

Magic Smoke Kill 4 enemies within a single instance of Focus

The Bog Complete 'The Bog' and 'War Pig' on Veteran difficulty.

Cartographer Visit every location of the game.

The First Horseman Complete 'Shock and Awe' on Veteran difficulty.

Three for One Earn a Triple Kill with a Level 1 Super Attack

Sanity Check Collect all 8 Burner Phones

New Squadron Record Complete the cargo ship mockup in less than 19 seconds.

IQ Test Solve the first riddle

Ghost Train Fight for survival

We have Overtime! - Working Weekends? Enter Overtime!

The Second Horseman Complete 'Safehouse' on Veteran difficulty.

Arkham City Sirens Drop in on an old friend

Power Cycle Participate in 5 different City Games

Master Blaster Kill 2 multiplayer enemies with a single explosive.

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