BioShock Infinite

Friendly Skies

Defeated all waves in The OPS Zeal.

Duke or Dimwit?

Defeated all waves in Duke and Dimwit Theater.

Rooftop Ruffian

Defeated all waves in Raven's Dome.

Hand of the Prophet

Defeated all waves in Emporia Arcade.

Museum Curator

In CitC, unlocked all Gallery items.

Sergeant-at-Arms

In CitC, got a kill with each weapon and vigor (except Bucking Bronco).

Rope-a-Dope

In CitC, knocked an enemy off the city with Undertow, then rescued him, then knocked him off again.

The Ol' One-Two

In CitC, used all eight different vigor combos to deliver the killing blow on an enemy.

Missile Defense System

In CitC, killed an enemy with splash damage by shooting a rocket out of the air.

Blue Ribbon Champ

In CitC, completed all Blue Ribbon Challenges.