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Aerial Assassin In the Main Campaign, killed 20 enemies with a Sky-Line Strike.

Never Saw it Coming Kill an enemy with a takedown from above from a glider, zipline or parachute.

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

Deep Cover Complete Riley's interrogation.

Toxophilite Kill a target from 70m or more with the bow.

Poker Night Kill Hoyt.

What a Trip Attend the final ceremony.

Fearless or Stupid Dive more than 60m.

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

Paying Respects Attend a funeral

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

Heartless Pyro Kill 50 enemies with the flamethrower.

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

Say Hi to the Internet Find the lost Hollywood star.

Tomb Raider Complete all Challenge Tombs

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

Island Liberator Liberate all outposts.

No Guts, No Glory Perform a 2.5 second or longer swan dive

Desert Storm Find the Desert Eagle in 'Crew Expendable' and kill 5 enemies with it.

Trick Shot Shoot a bottle out of the air

Poker Bully Win $1500 playing poker.

Master Fletcher Craft 25 of each special arrow type (Fire, Grenade, Poison)

Memory to Spare Gather all the memory cards.

Rock Always Wins Fully distract 25 enemies with rocks.

The Good Stuff Craft a special syringe.

Archeology 101 Gather a total of 60 relics.

Fully Inked Earn every tattoo by learning all the skills.

Dead Letters Gather all "Letters of the Lost".

Rotisserie Shoot a chicken out of the air with a fire arrow

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

The Second Horseman Complete 'Safehouse' on Veteran difficulty.

Arkham City Sirens Drop in on an old friend

Bacon! Kill a razorback boar using a Molotov cocktail

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

Mastered the Jungle Obtain all the Trophies.

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

Time Paradox Kill Makarov and complete your mission

The Man in the High Tower Find and use the hidden cache in 'Heat'.

Beat School: Guitar Serenity 1 Complete the Beat School level.

Beat School: Bass Boss Complete the Beat School level.

Quiet Time Find the best seat in the house

Beat School: 8-Bit Melody Complete the Beat School level.

Beat School: Danger! Danger! Complete the Beat School level.

Beat School: Underworld Complete the Beat School level.

Beat School: Guitar Serenity 2 Complete the Beat School level.

Beat School: Insert Coin Complete the Beat School level.

Research PhD Max out all possible research

Beat School: Kalimba Magic Complete the Beat School level.

Beat School: Robot Invasion Complete the Beat School level.

Beat School: Piano? PiaYES! Complete the Beat School level.