Tip of the Iceberg
Use your Eagle Vision to scan a Glyph in the environment.
12/25/2009
7:53:56 PM
Common 67.8%
High Dive
Perform a Leap of Faith from the Top of Florence's Giotto's Campanile.
12/25/2009
12:39:59 PM
Common 50.9%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
12/12/2009
12:29:41 PM
Rare 25.3%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
12/1/2009
6:23:42 PM
Rare 39.8%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
12/1/2009
6:18:41 PM
Rare 34.5%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
12/1/2009
6:10:31 PM
Rare 33.0%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
11/19/2009
5:24:05 PM
Rare 45.1%
