Full list of all 80 BioShock Infinite achievements. It takes around 25-30 hours to unlock all of the achievements in the base game on Windows.
The base game contains 50 achievements, and there are 3 DLC packs containing 30 achievements.
Killed 20 enemies with a Sky-Hook Execution.
Killed 30 enemies while riding a Sky-Line.
Used all telescopes and Kinetoscopes in the game.
Collected every Voxophone.
Performed all 8 of the Vigor combinations.
Killed 5 enemies with a headshot while riding a Sky-Line.
Killed 5 enemies while you are drunk.
Killed a Handyman by only shooting his heart.
Killed 25 enemies with the Paddywhacker Hand Cannon.
Killed 30 enemies with the Peppermill Crank Gun.
Killed 100 enemies with the Founder Huntsman Carbine or Vox Burstgun.
Killed 5 enemies while they are falling.
Completed the game in 1999 Mode.
Complete the game in 1999 Mode without purchasing anything from a Dollar Bill vending machine.
Killed 20 enemies using Possessed machines.
Collected every Infusion upgrade in a single game.
Killed 20 enemies using allies brought in through a Tear.
Completed the game on Hard difficulty or above.
Killed 20 enemies by knocking them off Columbia.
Fully upgraded one weapon and one Vigor.
Opened 30 Tears.
Upgraded one attribute (Health, Shield, or Salts) to its maximum level.
Killed 20 enemies with the Barnstormer RPG.
Killed 30 enemies with the Bird's Eye Sniper Rifle.
Spent $10,000 at the vending machines of Columbia.
Killed 20 enemies with a Sky-Line Strike.
Lured 3 enemies into a single Vigor trap 5 times.
Killed 150 enemies with the Founder Triple R Machine Gun or Vox Repeater.
Completed the game on Normal difficulty or above.
Unlocked 1999 Mode.
Completed the game on Easy difficulty or above.
Completed The Hand of the Prophet.
Completed Comstock House.
Completed Emporia.
Used Elizabeth to pick 30 locks.
Killed 50 enemies with the Founder China Broom Shotgun or Vox Heater.
Killed 30 enemies with the Founder Pig Volley Gun or Vox Hail Fire.
Used all 8 Vigors against enemies.
Completed Factory.
Looted 200 containers.
Assisted the gunsmith.
Killed 20 "Heavy Hitter" enemies.
Equipped a piece of Gear in all four slots.
Killed 75 enemies either with a Vigor or while the enemy is under the effects of a Vigor.
Boarded The First Lady.
Killed 10 enemies by utilizing environmental hazards.
Retrieved Shock Jockey.
Reached Monument Island.
Killed 25 enemies with the Broadsider Pistol.
Completed Lighthouse.
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, got a kill with each weapon and vigor (except Bucking Bronco).
Defeated all waves in Emporia Arcade.
In CitC, unlocked all Gallery items.
Defeated all waves in Raven's Dome.
Defeated all waves in Duke and Dimwit Theater.
Defeated all waves in The OPS Zeal.
In CitC, knocked an enemy off the city with Undertow, then rescued him, then knocked him off again.
Damaged fifteen foes with an exploding enemy, using the Radar Range in Burial at Sea - Episode 1.
Collected all Audio Diaries in Burial at Sea - Episode 1.
Shattered 5 enemies who had been frozen with Old Man Winter.
Purchased any two upgrades for Old Man Winter or Radar Range in Burial at Sea - Episode 1.
Froze 2 enemies with the same Old Man Winter trap.
Destroyed ten Turrets in Burial at Sea - Episode 1.
Completed Burial at Sea - Episode 1.
Made 5 enemies explode with the Radar Range in Burial at Sea - Episode 1.
Rode the tram in Burial at Sea - Episode 1.
Took a Bathysphere ride in Burial at Sea - Episode 1.
Used Ironsides to collect 20 rounds of ammo or more in Burial at Sea - Episode 2.
Completed Burial at Sea - Episode 2 in 1998 mode.
Collected all Audio Diaries and Voxophones in Burial at Sea - Episode 2.
While invisible, used Peeping Tom to knock out 15 enemies with a melee attack.
Completed Burial at Sea - Episode 2.
On three occasions, knocked out an enemy after silently dropping off a Freight Hook.
Delivered the hair sample in Burial at Sea - Episode 2.
Repaired the machine in Suchong's lab in Burial at Sea - Episode 2.
Knocked out two or more enemies using the same Gas Bolt.
Gained five noisemakers through lockpicking.