Hardened War Hero
Complete the game on Hardened or Veteran difficulty. (Solo only)
8/4/2011
7:06:25 AM
Ultra Rare 3.7%
Bearing the Burden
Complete 'Downfall' on Veteran difficulty. (Solo only)
8/4/2011
7:06:19 AM
Ultra Rare 2.3%
Sum of All Zeros
Down 45 Japanese Zeros in 'Black Cats'. (Solo only)
8/4/2011
4:41:57 AM
Ultra Rare 1.7%
Get Your Right Foot Wet
Complete a match in Competitive Co-Op mode. (Online co-op only)
8/3/2011
1:34:01 AM
Rare 16.8%
Get Your Left Foot Wet
Complete a match in Campaign Co-Op mode. (Online co-op only)
8/3/2011
1:21:11 AM
Rare 12.6%
You've Got to Know When to Hold 'em
Win an online battle you have bet on.
7/29/2011
11:55:47 PM
Very Rare 8.0%
Exodus Hominis
Safely rescue all survivors - inluding the special survivors.
7/29/2011
11:11:03 AM
Very Rare 8.6%
Diamond Finger
Get all the treasure from Episode 6 - not including a Perfect Rescue Bonus.
7/29/2011
3:10:30 AM
Very Rare 7.3%
A Girl's Best Friend
Get all the treasure from Episode 5 - not including a Perfect Rescue Bonus.
7/28/2011
10:23:14 AM
Very Rare 9.5%
A Glint in Your Eye
Get all the treasure from Episode 4 - not including a Perfect Rescue Bonus.
7/24/2011
4:55:34 AM
Rare 11.6%
Drop It Like It's Hot
Use a rock to defeat an enemy with the Hungry Suit.
7/13/2011
10:59:41 AM
Common 61.2%
Acid Test
Test your strength by flying through a running stream of acid.
7/13/2011
10:07:17 AM
Common 83.1%
Sacrificial Lamb
Shoot at or be shot by an ally with a Pack-a-Punch crossbow and kill six zombies with the explosion.
7/10/2011
3:09:04 AM
Ultra Rare 0.8%