TunneISnakesRule

Defeated Peach Wilkins The player has defeated Peach Wilkins

Upgraded a Weapon The player has acquired at least one weapon upgrade

Basic Inventor The player has successfully invented at least one item

A Real Pistol In the Main Campaign, killed 25 enemies with the Broadsider Pistol.

Restored the Forest The player has restored the forests of Arcadia

One Fully Upgraded Weapon The player has fully upgraded one weapon

ARCADE Hero Play the 'Arcade Hero' mode 5 times (Arcade only).

Completed Cohen's Masterpiece The player has completed Sander Cohen's great masterpiece

Shock Tactics Retrieved Shock Jockey.

Maxed One Track The player has purchased every slot in one of the Plasmid or Tonic tracks

Two Fully Upgraded Weapons The player has fully upgraded two weapons

Defeated Andrew Ryan The player has defeated Andrew Ryan

Skilled Hacker The player has successfully completed 50 hacks

Broke Fontaine's Mind Control The player has broken Fontaine's mind control

Became a Big Daddy The player has become a Big Daddy

Defeated Atlas The player has defeated Atlas

Coins in the Cushion In the Main Campaign, looted 200 containers.

First Class Ticket In the Main Campaign, boarded The First Lady.

Three Fully Upgraded Weapons The player has fully upgraded three weapons

Hitting it Off Play 3 quests with a friend (Campaign only).

ARCADE Player Reach level 20 in the Arcade (Arcade only).

David & Goliath In the Main Campaign, killed 20 "Heavy Hitter" enemies.

Tear 'em a New One In the Main Campaign, opened 30 Tears.

Armed Revolt Assisted the gunsmith.

Fully Researched Gun Splicer The player has fully researched the Leadhead Splicer

Vigorous Opposition In the Main Campaign, killed 75 enemies either with a Vigor or while the enemy is under the effects of a Vigor.

Should Auld Acquaintance... Unlocked 1999 Mode.

Working Class Hero In the Main Campaign, completed the Factory.

Ammo Inventor The player has successfully invented all possible ammo types

ARCADE Enthusiast Successfully complete 10 featured Arcade maps in Solo or Co-op (Arcade only).

Fully Researched Thug Splicer The player has fully researched the Thuggish Splicer

Blood in the Streets Completed Emporia.

Street Sweeper In the Main Campaign, killed 50 enemies with the Founder China Broom Shotgun or Vox Heater.

Maxed All Tracks Purchased every slot in all four Plasmid and Tonic tracks

The Roguish Type In the Main Campaign, used Elizabeth to pick 30 locks.

Higher Learning Completed Comstock House.

Fully Researched Spider Splicer The player has fully researched the Spider Splicer

Little Sister Savior The player has completed the game without harvesting any Little Sisters

Four Fully Upgraded Weapons Fully upgrade four weapons

On a Clear Day... In the Main Campaign, killed 30 enemies with the Bird's Eye Sniper Rifle.

ARCADE Hunter Kill 100 enemies in Arcade Multiplayer maps (Arcade only).

Tin Soldier Completed the Main Campaign on Easy difficulty or above.

The Bird or The Cage Completed The Hand of the Prophet.

Prolific Photographer Take at least one photo in every research group

Dealt with every Little Sister The player has either Harvested or Rescued every possible Little Sister

Master of Pyrotechnics In the Main Campaign, killed 20 enemies with the Barnstormer RPG.

ARCADE Competitor Win 10 featured maps in Multiplayer (Arcade only).

Fully Researched Houdini Splicer Fully research the Houdini Splicer

Kitted Out In the Main Campaign, fully upgraded one weapon and one Vigor.

Big Game Hunter In the Main Campaign, killed 100 enemies with the Founder Huntsman Carbine or Vox Burstgun.