Will They Believe You?
Get up from a fourth knockdown during a Ranked Match
3/11/2011
11:17:13 PM
Ultra Rare 2.6%
A Little This, A Little That
Knockdown an opponent with a head shot and a body shot in a Ranked Match
3/6/2011
9:33:35 PM
Rare 10.1%
This Is Going Well
Knockdown an opponent twice in the same round of a Ranked Match
3/6/2011
9:33:18 PM
Rare 14.9%
Alphabet Soup
Own all belts within one weight class at the same time in Legacy Mode
3/6/2011
7:11:36 PM
Rare 16.2%
Can You Feel The Power?
Max out any skill of a Legacy Mode, OWC, or Online Gyms boxer
3/5/2011
6:54:56 PM
Rare 15.3%
A Fight Amongst Friends II
Complete a Middleweight League Match in an Online Gym
3/5/2011
4:30:39 PM
Ultra Rare 0.6%
Every Second Counts
Knockdown an opponent in a Ranked Match with less than 10 seconds left in the round
3/5/2011
4:24:43 PM
Rare 10.5%
Driving Music
Use the Personal BGM function, and go for a drive while listening to your favorite songs.
12/2/2010
11:58:29 AM
Very Rare 6.7%
Easy Rhino
In Dead Ops Arcade, use a Speed Boost to blast through 20 or more enemies at one time.
11/16/2010
6:52:12 PM
Ultra Rare 1.3%
Unconventional Warfare
Use the explosive bolts to kill 30 enemies in the campaign.
11/16/2010
6:49:12 PM
Very Rare 8.9%