Tip of the Iceberg
Use your Eagle Vision to scan a Glyph in the environment.
8/8/2010
6:17:19 PM
Common 67.8%
Choir Boy
Discover the Assassin's Tomb inside Santa Maria del Fiore (The Duomo).
8/8/2010
5:23:53 PM
Common 60.3%
Undertaker
Discover the Assassin's Tomb inside the catacombs under Santa Maria Novella.
8/8/2010
4:19:06 PM
Common 70.6%
The Basics
Complete one of the missions you receive in the mission log.
8/8/2010
7:31:20 AM
Common 89.1%
Experimental
Play 5 consecutive Online Head to Head Ranked matches using a different team
8/3/2010
3:04:02 AM
Rare 10.8%
Underdog
Win an Online Head to Head Ranked match using a weaker team than your opponent
7/15/2010
6:04:38 PM
Rare 17.0%
Drive By
Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.
6/3/2010
1:36:10 AM
Very Rare 8.1%