Full list of all 80 BioShock Infinite achievements worth 1,695 gamerscore. It takes around 25-30 hours to unlock all of the achievements in the base game.
The base game contains 50 achievements worth 1,000 Gamerscore, and there are 3 DLC packs containing 30 achievements worth 695 Gamerscore.
Completed the Main Campaign on Normal difficulty or above.
Unlocked 1999 mode.
Completed the Main Campaign on Easy difficulty or above.
Completed The Hand of the Prophet.
In the Main Campaign, killed 20 enemies with a Sky-Hook Execution.
In the Main Campaign, killed 30 enemies with the Founder Pig Volley Gun or Vox Hail Fire.
In the Main Campaign, collected every Voxophone.
In the Main Campaign, killed 20 enemies by knocking them off Columbia.
In the Main Campaign, used all telescopes and Kinetoscopes in the game.
In the Main Campaign, killed 25 enemies with the Paddywhacker Hand Cannon.
In the Main Campaign, killed 20 enemies using allies brought in through a Tear.
Completed Comstock House.
Completed Emporia.
In the Main Campaign, spent $10,000 at the vending machines of Columbia.
In the Main Campaign, killed 50 enemies with the Founder China Broom Shotgun or Vox Heater.
In the Main Campaign, performed all 8 of the Vigor combinations.
In the Main Campaign, used all 8 Vigors against enemies.
In the Main Campaign, used Elizabeth to pick 30 locks.
In the Main Campaign, fully upgraded one weapon and one Vigor.
In the Main Campaign, collected every Infusion upgrade in a single game.
In the Main Campaign, completed Factory.
In the Main Campaign, killed 30 enemies with the Bird's Eye Sniper Rifle.
In the Main Campaign, killed 5 enemies with a headshot while riding a Sky-Line.
Assisted the Gunsmith.
In the Main Campaign, opened 30 Tears.
In the Main Campaign, killed 100 enemies with the Founder Huntsman Carbine or Vox Burstgun.
In the Main Campaign, upgraded one attribute (Health, Shield, or Salts) to its maximum level.
In the Main Campaign, killed a Handyman by only shooting his heart.
In the Main Campaign, boarded The First Lady.
In the Main Campaign, killed 20 "Heavy Hitter" enemies.
In the Main Campaign, killed 20 enemies with the Barnstormer RPG.
In the Main Campaign, killed 10 enemies by utilizing environmental hazards.
In the Main Campaign, killed 150 enemies with the Founder Triple R Machine Gun or Vox Repeater.
In the Main Campaign, lured 3 enemies into a single Vigor trap 5 times.
In the Main Campaign, killed 75 enemies with a Vigor or while the enemy is affected by a Vigor.
In the Main Campaign, killed 25 enemies with the Broadsider Pistol.
Retrieved Shock Jockey.
In the Main Campaign, equipped a piece of Gear in all four slots.
In the Main Campaign, looted 200 containers.
Reached Monument Island.
In the Main Campaign, completed Lighthouse.
Complete the Main Campaign on Hard difficulty or above.
Complete the Main Campaign on 1999 mode.
In the Main Campaign, kill 20 enemies with a Sky-Line Strike.
In the Main Campaign, kill 30 enemies with the Peppermill Crank Gun.
In the Main Campaign, kill 20 enemies using Possessed machines.
In the Main Campaign, kill 30 enemies while riding a Sky-Line.
In the Main Campaign, kill 5 enemies while they are falling.
In the Main Campaign, kill 5 enemies while you are drunk.
Complete the Main Campaign in 1999 mode without buying anything from a Dollar Bill vending machine.
Defeat all waves in The OPS Zeal.
Defeat all waves in Duke and Dimwit Theater.
Defeat all waves in Raven's Dome.
Defeat all waves in Emporia Arcade.
In CitC, unlock all Gallery items.
In CitC, get a kill with each weapon and vigor (except Bucking Bronco).
In CitC, knock an enemy off the city with Undertow, then rescue him, then knock him off again.
In CitC, use all eight different vigor combos to deliver the killing blow on an enemy.
In CitC, kill an enemy with splash damage by shooting a rocket out of the air.
In CitC, complete all Blue Ribbon Challenges.
Take a Bathysphere ride in Burial at Sea - Episode 1.
Complete Burial at Sea - Episode 1.
Collect all Audio Diaries in Burial at Sea - Episode 1.
Purchase any two upgrades for Old Man Winter or Radar Range in Burial at Sea - Episode 1.
Destroy ten Turrets in Burial at Sea - Episode 1.
Make 5 enemies explode with the Radar Range in BioShock Infinite: Burial at Sea - Episode 1.
Damage fifteen foes with an exploding enemy, using the Radar Range in Burial at Sea - Episode 1.
Shatter 5 enemies who have been frozen with Old Man Winter in Burial at Sea - Episode 1.
Freeze 2 enemies with the same Old Man Winter trap in Burial at Sea - Episode 1.
Ride the tram in Burial at Sea - Episode 1.
Repair the machine in Suchong's lab in Burial at Sea - Episode 2.
Deliver the hair sample in Burial at Sea - Episode 2.
Complete Burial at Sea - Episode 2.
Collect all Audio Diaries and Voxophones in Burial at Sea - Episode 2.
Complete Burial at Sea - Episode 2 in 1998 mode.
Gain five noisemakers through lockpicking.
Knock out two or more enemies using the same Gas Bolt.
Use Ironsides to collect 20 rounds of ammo or more in Burial at Sea - Episode 2.
On three occasions, knock out an enemy after silently dropping off a Freight Hook.
While invisible, use Peeping Tom to knock out 15 enemies with a melee attack.