Battle-Hardened Gear (50) - Reach level 50 and play a match on each of the 4 Snowblind Map Pack maps (Public only)
Frigid Body Dynamics (5) - Play a multiplayer match on each of the 4 Snowblind Map Pack maps (any mode)
Icy Dead People (25) - Complete waves 1 through 50 on any Snowblind Map Pack map in Horde (any difficulty)
Never Eat Red Snow (20) - Complete waves 1 through 10 on all Snowblind Map Pack maps in Horde (any difficulty)
The Weather Outside Is Lethal (15) - Win a multiplayer match on each of the 4 Snowblind Map Pack maps (any mode)
Veteran Gear (75) - Reach level 100 and win a match on each of the 4 Snowblind Map Pack maps (Public only)