Tip of the Iceberg
Use your Eagle Vision to scan a Glyph in the environment.
1/1/2010
1:08:30 AM
Common 67.8%
High Dive
Perform a Leap of Faith from the Top of Florence's Giotto's Campanile.
12/31/2009
9:16:13 PM
Common 50.9%
For Close Encounters
Get 10 one-hit head-shot kills with the shotgun in the single player Campaign.
12/31/2009
6:22:55 AM
Rare 22.1%
Pincushion
Get 50 kills with the Hedgehog in the single player Campaign.
12/31/2009
6:18:51 AM
Very Rare 8.5%
Pyromaniac
Set 100 enemies on fire with the Bellock, air fuel grenade, spider grenade, or environmental hazard in the single player Campaign.
12/31/2009
4:49:45 AM
Very Rare 6.4%
Oh, You've Done This Before
Take down 50 enemies by sticking them with a grenade.
12/29/2009
9:15:05 PM
Rare 14.3%