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