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