10 heads are better than 1
Kill 10 zombies in a row with headshots.
8/15/2012
5:27:30 AM
Ultra Rare 2.9%
Can't touch this
Use a hammer to kill a series of 15 zombies without taking damage.
8/15/2012
5:26:53 AM
Ultra Rare 4.8%
Morituri te salutant
Survive 30 consecutive waves with at least one co-op player.
8/15/2012
5:25:31 AM
Ultra Rare 1.3%
Gladiator school
Survive 15 consecutive waves with each of the 4 characters.
8/15/2012
5:25:05 AM
Ultra Rare 0.4%
Stick it to the enemy
Survive 15 consecutive waves using the analog combat controls.
8/15/2012
5:24:53 AM
Ultra Rare 0.7%
Complete a set
Kill enemies of 6 different types during a single round.
8/15/2012
5:24:28 AM
Ultra Rare 0.9%
Out of honey? Chew bees!
Survive 5 waves using only your fists and legs.
8/15/2012
5:24:15 AM
Ultra Rare 1.6%
Extreme Firefighting
Set 5 enemies on fire and then kill them with explosives.
8/15/2012
5:24:02 AM
Ultra Rare 3.8%
Long Time No See
Do you wish for defeat? If so, complete Arcade Mode on Hardest difficulty and beat Gouken!
8/14/2012
3:53:34 AM
Ultra Rare 0.6%
Perk-a-Holic
Have all four perks simultaneously active in a game of Nazi Zombies. (Map Pack 2 only)
8/13/2012
1:37:16 AM
Ultra Rare 4.2%
Soul Survivor
Reach round 15 in Nazi Zombies without getting revived. (Map Pack 2 only)
8/13/2012
1:37:09 AM
Ultra Rare 4.3%