Should Auld Acquaintance...

Unlocked 1999 Mode.

Saw the Elephant

Completed the Main Campaign on Normal difficulty or above.

Tin Soldier

Completed the Main Campaign on Easy difficulty or above.

The Bird or The Cage

Completed The Hand of the Prophet.

Strange Bedfellows

In the Main Campaign, killed 20 enemies using allies brought in through a Tear.

Kitted Out

In the Main Campaign, fully upgraded one weapon and one Vigor.

Loose Cannon

In the Main Campaign, killed 25 enemies with the Paddywhacker Hand Cannon.

The Roguish Type

In the Main Campaign, used Elizabeth to pick 30 locks.

Higher Learning

Completed Comstock House.

Blood in the Streets

Completed Emporia.

On a Clear Day...

In the Main Campaign, killed 30 enemies with the Bird's Eye Sniper Rifle.

Well Rounded

In the Main Campaign, used all 8 Vigors against enemies.

Dress for Success

In the Main Campaign, equipped a piece of Gear in all four slots.

Tear 'em a New One

In the Main Campaign, opened 30 Tears.

Working Class Hero

In the Main Campaign, completed the Factory.

Seasoned to Taste

In the Main Campaign, killed 30 enemies with the Peppermill Crank Gun.

Armed Revolt

Assisted the gunsmith.

David & Goliath

In the Main Campaign, killed 20 "Heavy Hitter" enemies.

Here Little Piggy

In the Main Campaign, killed 30 enemies with the Founder Pig Volley Gun or Vox Hail Fire.

Vigorous Opposition

In the Main Campaign, killed 75 enemies either with a Vigor or while the enemy is under the effects of a Vigor.

First Class Ticket

In the Main Campaign, boarded The First Lady.

Shock Tactics

Retrieved Shock Jockey.

Street Sweeper

In the Main Campaign, killed 50 enemies with the Founder China Broom Shotgun or Vox Heater.

Coins in the Cushion

In the Main Campaign, looted 200 containers.

Welcome to Monument Island

Reached Monument Island.

Industrial Accident

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

Written in the Clouds

In the Main Campaign, completed Lighthouse.