Need a Healing Factor
Win a match without blocking. (Arcade/online only)
2/28/2011
7:13:43 PM
Common 81.0%
Special Effects!
Turn the effects dial during every Effects Zone in any mix at any difficulty (not in the tutorial).
2/23/2011
6:41:30 PM
Common 72.5%
Multiplier Madness
Achieve an 8X multiplier during any mix (not in the tutorial).
2/23/2011
6:40:22 PM
Common 82.8%
See Me, Stab Me, Heal Me
Fire a Pack-a-Punched Ballistic Knife at a downed ally to revive them from a distance.
1/31/2011
4:37:24 AM
Ultra Rare 4.5%
Pathfinder
Guide the squad through the Soviet outpost without them getting killed.
1/4/2011
12:18:41 PM
Very Rare 6.0%
Raining Pain
Rack up a body count of 20 NVA using air support in Hue City.
1/4/2011
10:15:35 AM
Rare 32.6%
Difference in Growth
You've acquired S Rank in "Showdown Between Best Friends".
12/15/2010
1:30:35 AM
Common 52.4%