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 in 1999 mode without buying anything from a Dollar Bill vending machine.
In the Main Campaign, collected every Voxophone.
In the Main Campaign, killed 20 enemies by knocking them off Columbia.
In the Main Campaign, performed all 8 of the Vigor combinations.
In the Main Campaign, used all telescopes and Kinetoscopes in the game.
In the Main Campaign, killed 5 enemies while you are drunk.
In the Main Campaign, killed 30 enemies while riding a Sky-Line.
Completed the Main Campaign on Easy difficulty or above.
Unlocked 1999 mode.
In the Main Campaign, killed 20 enemies with the Barnstormer RPG.
In the Main Campaign, used all 8 Vigors against enemies.
In the Main Campaign, killed 20 enemies using allies brought in through a Tear.
In the Main Campaign, killed 10 enemies by utilizing environmental hazards.
Completed the Main Campaign on 1999 mode.
In the Main Campaign, killed 5 enemies with a headshot while riding a Sky-Line.
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, killed 5 enemies while they are falling.
In the Main Campaign, killed 20 enemies using Possessed machines.
In the Main Campaign, killed 30 enemies with the Peppermill Crank Gun.
In the Main Campaign, killed 25 enemies with the Paddywhacker Hand Cannon.
In the Main Campaign, killed 30 enemies with the Founder Pig Volley Gun or Vox Hail Fire.
In the Main Campaign, upgraded one attribute (Health, Shield, or Salts) to its maximum level.
In the Main Campaign, killed 150 enemies with the Founder Triple R Machine Gun or Vox Repeater.
Completed the Main Campaign on Hard difficulty or above.
In the Main Campaign, lured 3 enemies into a single Vigor trap 5 times.
Completed the Main Campaign on Normal difficulty or above.
In the Main Campaign, killed 20 enemies with a Sky-Line Strike.
In the Main Campaign, killed a Handyman by only shooting his heart.
In the Main Campaign, spent $10,000 at the vending machines of Columbia.
Completed The Hand of the Prophet.
In the Main Campaign, used Elizabeth to pick 30 locks.
Completed Comstock House.
In the Main Campaign, killed 50 enemies with the Founder China Broom Shotgun or Vox Heater.
Completed Emporia.
In the Main Campaign, killed 75 enemies with a Vigor or while the enemy is affected by a Vigor.
In the Main Campaign, looted 200 containers.
In the Main Campaign, opened 30 Tears.
In the Main Campaign, completed Factory.
Assisted the Gunsmith.
In the Main Campaign, killed 20 "Heavy Hitter" enemies.
In the Main Campaign, killed 30 enemies with the Bird's Eye Sniper Rifle.
In the Main Campaign, killed 100 enemies with the Founder Huntsman Carbine or Vox Burstgun.
In the Main Campaign, boarded The First Lady.
Retrieved Shock Jockey.
In the Main Campaign, killed 20 enemies with a Sky-Hook Execution.
In the Main Campaign, equipped a piece of Gear in all four slots.
Reached Monument Island.
In the Main Campaign, killed 25 enemies with the Broadsider Pistol.
In the Main Campaign, completed Lighthouse.
In CitC, used all eight different vigor combos to deliver the killing blow on an enemy.
In CitC, completed all Blue Ribbon Challenges.
In CitC, got a kill with each weapon and vigor (except Bucking Bronco).
In CitC, killed an enemy with splash damage by shooting a rocket out of the air.
In CitC, knocked an enemy off the city with Undertow, then rescued him, then knocked him off again.
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.
Damaged fifteen foes with an exploding enemy, using the Radar Range in Burial at Sea - Episode 1.
Froze 2 enemies with the same Old Man Winter trap in Burial at Sea - Episode 1.
Collected all Audio Diaries in Burial at Sea - Episode 1.
Purchased any two upgrades for Old Man Winter or Radar Range in Burial at Sea - Episode 1.
Completed 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.
Shattered 5 enemies who had been frozen with Old Man Winter 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.
Used Ironsides to collect 20 rounds of ammo or more in Burial at Sea - Episode 2.
Collected all Audio Diaries and Voxophones in Burial at Sea - Episode 2.
On three occasions, knocked out an enemy after silently dropping off a Freight Hook.
Gained five noisemakers through lockpicking.
Completed Burial at Sea - Episode 2.
Delivered the hair sample 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 crossbow bolt.