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.
Collected every Infusion upgrade in a single game.
Killed a Handyman by only shooting his heart.
Collected every Voxophone.
Spent $10,000 at the vending machines of Columbia.
Fully upgraded one weapon and one Vigor.
Used all telescopes and Kinetoscopes in the game.
Killed 20 enemies using allies brought in through a Tear.
Killed 5 enemies while they are falling.
Killed 20 enemies by knocking them off Columbia.
Killed 20 enemies with a Sky-Hook Execution.
Killed 30 enemies while riding a Sky-Line.
Killed 10 enemies by utilizing environmental hazards.
Killed 5 enemies while you are drunk.
Killed 20 enemies using Possessed machines.
Killed 150 enemies with the Founder Triple R Machine Gun or Vox Repeater.
Performed all 8 of the Vigor combinations.
Completed the game on Normal difficulty or above.
Completed the game on Hard difficulty or above.
Unlocked 1999 Mode.
Completed the game on Easy difficulty or above.
Completed The Hand of the Prophet.
Killed 30 enemies with the Peppermill Crank Gun.
Killed 75 enemies either with a Vigor or while the enemy is under the effects of a Vigor.
Killed 20 enemies with the Barnstormer RPG.
Lured 3 enemies into a single Vigor trap 5 times.
Completed Comstock House.
Completed Emporia.
Used Elizabeth to pick 30 locks.
Used all 8 Vigors against enemies.
Killed 30 enemies with the Bird's Eye Sniper Rifle.
Killed 50 enemies with the Founder China Broom Shotgun or Vox Heater.
Completed Factory.
Killed 20 enemies with a Sky-Line Strike.
Killed 30 enemies with the Founder Pig Volley Gun or Vox Hail Fire.
Opened 30 Tears.
Assisted the gunsmith.
Upgraded one attribute (Health, Shield, or Salts) to its maximum level.
Killed 25 enemies with the Paddywhacker Hand Cannon.
Killed 20 "Heavy Hitter" enemies.
Killed 100 enemies with the Founder Huntsman Carbine or Vox Burstgun.
Looted 200 containers.
Boarded The First Lady.
Killed 5 enemies with a headshot while riding a Sky-Line.
Retrieved Shock Jockey.
Reached Monument Island.
Equipped a piece of Gear in all four slots.
Killed 25 enemies with the Broadsider Pistol.
Completed Lighthouse.
In CitC, completed all Blue Ribbon Challenges.
Defeated all waves in Emporia Arcade.
Defeated all waves in Raven's Dome.
Defeated all waves in Duke and Dimwit Theater.
In CitC, killed an enemy with splash damage by shooting a rocket out of the air.
In CitC, unlocked all Gallery items.
Defeated all waves in The OPS Zeal.
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).
Purchased any two upgrades for Old Man Winter or Radar Range in Burial at Sea - Episode 1.
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.
Shattered 5 enemies who had been frozen with Old Man Winter.
Froze 2 enemies with the same Old Man Winter trap.
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.
Completed Burial at Sea - Episode 2 in 1998 mode.
Collected all Audio Diaries and Voxophones in Burial at Sea - Episode 2.
Completed 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.
Repaired the machine in Suchong's lab in Burial at Sea - Episode 2.
Knocked out two or more enemies using the same Gas Bolt.
On three occasions, knocked out an enemy after silently dropping off a Freight Hook.
Gained five noisemakers through lockpicking.
While invisible, used Peeping Tom to knock out 15 enemies with a melee attack.