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

Island Liberator Liberate all outposts.

Poker Bully Win $1500 playing poker.

Memory to Spare Gather all the memory cards.

Bacon! Kill a razorback boar using a Molotov cocktail

Rock Always Wins Fully distract 25 enemies with rocks.

The Good Stuff Craft a special syringe.

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

The Second Horseman Complete 'Safehouse' on Veteran difficulty.

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

Arkham City Sirens Drop in on an old friend

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".

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

Time Paradox Kill Makarov and complete your mission

Mastered the Jungle Obtain all the Trophies.

Quiet Time Find the best seat in the house

Research PhD Max out all possible research

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

Avid Inventor Successfully invent at least 100 items

Laying Down the Law Kill 6 enemies with the Revolver without reloading

More for Your Money In the Main Campaign, lured 3 enemies into a single Vigor trap 5 times.

Dogs. I Hate Dogs. Kill 20 attack dogs with a knife.

Woman of the People Complete every Mission

Man versus Machine Alert the enemy helicopter in 'All Ghillied Up' and take it down.

Your Show Sucks Destroy all the TVs showing Al-Asad's speech.

Dead Ringer Get 25 headshots using the Bolt-Action Rifle

A Trusty Old Friend Kill 5 enemies within 10 seconds using any rifle

The Nightmare's Finally Over Complete the game on Normal.

Saw the Elephant Completed the Main Campaign on Normal difficulty or above.

Duck If You Love Life Avoid Jack's scissor attack by crouching.

Hazard Pay In the Main Campaign, killed 10 enemies by utilizing environmental hazards.

The Shot Complete 'All Ghillied Up' and 'One Shot, One Kill' on Veteran difficulty.

Back Off, Mrs. B! Fight off Marguerite while she wanders the old house to make her run away.

Master of Fear Wayne vs Crane.

Flyswatter Destroy 8 enemy helicopters in 'Heat'.

Eyes and Ears Find 30 enemy intel items.

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

The Third Horseman Complete 'Heat' and 'The Sins of the Father' on Veteran difficulty.

Weapon Specialist Acquire all upgrades for all weapons

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

The Fourth Horseman Complete 'Game Over' on Veteran difficulty.

Beat School: Bass Boss Complete the Beat School level.

Beat School: Kalimba Magic Complete the Beat School level.

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

Beat School: Robot Invasion Complete the Beat School level.

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

Beat School: Underworld Complete the Beat School level.

Beat School: Harmony Helper Complete the Beat School level.