While invisible, used Peeping Tom to knock out 15 enemies with a melee attack.

On three occasions, knocked out an enemy after silently dropping off a Freight Hook.

Used Ironsides to collect 20 rounds of ammo or more in Burial at Sea - Episode 2.

Knocked out two or more enemies using the same Gas Bolt.

Gained five noisemakers through lockpicking.

Collected all Audio Diaries and Voxophones in Burial at Sea - Episode 2.

Froze 2 enemies with the same Old Man Winter trap.

Shattered 5 enemies who had been frozen with Old Man Winter.

Damaged fifteen foes with an exploding enemy, using the Radar Range in Burial at Sea - Episode 1.

Made 5 enemies explode with the Radar Range in Burial at Sea - Episode 1.

Destroyed ten Turrets in Burial at Sea - Episode 1.

Purchased any two upgrades for Old Man Winter or Radar Range in Burial at Sea - Episode 1.

Collected all Audio Diaries in Burial at Sea - Episode 1.

In CitC, completed all Blue Ribbon Challenges.

In CitC, killed an enemy with splash damage by shooting a rocket out of the air.

In CitC, used all eight different vigor combos to deliver the killing blow on an enemy.

In CitC, knocked an enemy off the city with Undertow, then rescued him, then knocked him off again.

In CitC, got a kill with each weapon and vigor (except Bucking Bronco).

In CitC, unlocked all Gallery items.

Defeated all waves in Emporia Arcade.

Defeated all waves in Raven's Dome.

Defeated all waves in Duke and Dimwit Theater.

Defeated all waves in The OPS Zeal.

Complete the game in 1999 Mode without purchasing anything from a Dollar Bill vending machine.

Looted 200 containers.

Spent $10,000 at the vending machines of Columbia.

Collected every Voxophone.

Used Elizabeth to pick 30 locks.

Used all telescopes and Kinetoscopes in the game.

Collected every Infusion upgrade in a single game.

Upgraded one attribute (Health, Shield, or Salts) to its maximum level.

Fully upgraded one weapon and one Vigor.

Equipped a piece of Gear in all four slots.

Killed a Handyman by only shooting his heart.

Killed 20 "Heavy Hitter" enemies.

Killed 5 enemies while you are drunk.

Killed 5 enemies while they are falling.

Killed 20 enemies by knocking them off Columbia.

Killed 10 enemies by utilizing environmental hazards.

Killed 5 enemies with a headshot while riding a Sky-Line.

Killed 30 enemies while riding a Sky-Line.

Killed 20 enemies using allies brought in through a Tear.

Opened 30 Tears.

Killed 20 enemies using Possessed machines.

Performed all 8 of the Vigor combinations.

Lured 3 enemies into a single Vigor trap 5 times.

Killed 75 enemies either with a Vigor or while the enemy is under the effects of a Vigor.

Used all 8 Vigors against enemies.

Killed 30 enemies with the Peppermill Crank Gun.

Killed 20 enemies with the Barnstormer RPG.

Killed 30 enemies with the Founder Pig Volley Gun or Vox Hail Fire.

Killed 30 enemies with the Bird's Eye Sniper Rifle.

Killed 25 enemies with the Paddywhacker Hand Cannon.

Killed 100 enemies with the Founder Huntsman Carbine or Vox Burstgun.

Killed 50 enemies with the Founder China Broom Shotgun or Vox Heater.

Killed 150 enemies with the Founder Triple R Machine Gun or Vox Repeater.

Killed 25 enemies with the Broadsider Pistol.

Killed 20 enemies with a Sky-Line Strike.

Killed 20 enemies with a Sky-Hook Execution.