Undertaker
Discover the Assassin's Tomb inside the catacombs under Santa Maria Novella.
1/2/2010
5:00:35 PM
Common 70.6%
Tip of the Iceberg
Use your Eagle Vision to scan a Glyph in the environment.
1/1/2010
11:55:29 PM
Common 67.8%
Colonel Sanderson
Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'.
12/8/2009
6:18:24 PM
Very Rare 6.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
12/7/2009
4:02:15 PM
Rare 45.1%