Defeat 50 enemies with the Micro - 9mm

Defeat 30 enemies with the Wes - 44

Defeat ten enemies in a row with hand-to-hand combat

Kill 20 enemies with the Desert - 5

Kill 50 enemies with the M4

Kill 20 enemies by shooting from the hip (without aiming with the L1 button)

Kill five enemies with a brutal combo

Accept Tom Hagen as your Consigliere.

Get all Hidden Blades, Item Pouches and Armor upgrades for Ezio.

Break the Kentucky Saddler, the American Standardbred, and the Hungarian Half-bred.

Obtain Legendary rank in any Single Player Ambient Challenge.

Complete "The Last Enemy That Shall Be Destroyed".

Kill 500 enemies with any rifle, repeater, or shotgun in any game mode.