High Dive
Perform a Leap of Faith from the Top of Florence's Giotto's Campanile.
12/25/2009
12:55:54 PM
Common 50.9%
No Mistakes Allowed
Streak through the entirety of a song in Quickplay or Career
12/13/2009
2:28:08 AM
Rare 26.2%
Above And Beyond
Complete a song with an average individual multiplier above 4x
12/13/2009
1:24:01 AM
Rare 38.0%
Senior Commander
Earn 5 or more Stars on a song in Career or Quickplay
12/12/2009
11:07:27 AM
Common 69.5%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
11/21/2009
12:38:12 AM
Rare 25.3%
Ghost
Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard.
11/21/2009
12:35:35 AM
Ultra Rare 3.1%
Pit Boss
Run The Pit in 'S.S.D.D' and finish with a final time under 30 seconds.
11/20/2009
7:01:32 PM
Ultra Rare 2.8%