Heroic Alliance
Finish a mission in co-op with a combined score of over 10000 points
3/21/2010
7:21:32 PM
Rare 23.8%
Time Splitter
Beat all the lap times in the Exotic Time Attack Competition
3/21/2010
4:21:33 PM
Ultra Rare 0.5%
Hero
Survivor Missions: Complete the Battle of Ghen Crag mission with 980,000 points
3/21/2010
1:17:24 PM
Ultra Rare 1.7%
Speedster
Survivor Missions: Complete any Survivor Mission in under 35 minutes
3/21/2010
10:01:49 AM
Ultra Rare 1.7%
Bulletproof
Survivor Missions: Complete a wave in a Survivor Mission without taking damage
3/21/2010
1:08:08 AM
Ultra Rare 1.8%
Blood Bath
Survivor Missions: Rack up a killing spree bonus of 33x
3/21/2010
12:16:17 AM
Ultra Rare 1.8%
Spirit of Tesla
Survivor Missions: Upgrade a weapon to stage 3 in a Survivor Mission
3/21/2010
12:10:41 AM
Ultra Rare 1.9%
Freedom Fighter
Survivor Missions: Complete a wave in any Survivor Mission
3/21/2010
12:07:23 AM
Ultra Rare 2.1%
Float Like a Butterfly
Float Like a Butterfly - Kill 10 attackers immediately after escaping from their melee
3/20/2010
8:48:23 PM
Rare 16.9%
Captain of the Ship
Captain of the Ship - Destroy 10 enemy aircraft while yours is on fire
3/20/2010
8:38:00 PM
Very Rare 6.8%