Fear the Reaper
Defeat Akasha and complete the campaign in Insane.
2/15/2014
12:20:51 PM
Ultra Rare 3.2%
Swing your partner
Play any 'normal' length song in dance partner mode
2/15/2014
5:12:26 AM
Ultra Rare 2.3%
Barrel of Death - Kill 3 Helghast using your environment
Kill 3 Helghast at once using the surrounding environment
2/10/2014
12:02:47 PM
Rare 25.3%
Story Mode : Federation Completed with HARD
All Federation stories have been completed on HARD.
2/9/2014
8:13:29 PM
Very Rare 7.7%
Untouchable
Complete all missions on any difficulty level without dying
2/9/2014
6:28:18 AM
Ultra Rare 1.1%
Paint the Town Red
Complete 100 Deathmatch or Duel matches played to at least 20 kills.
2/7/2014
4:27:35 PM
Ultra Rare 4.1%
Connect the Dots
Complete 100 Warfare matches played to at least 3 points.
2/7/2014
3:46:29 PM
Ultra Rare 2.8%
Battle Royal: 50 enemies shot down.
Defeat 100 enemies in Battle Royal.
2/7/2014
7:36:27 AM
Ultra Rare 4.3%
Deathwish
Get "Bullseye" (self-destruct to destroy an enemy) award in 20 matches.
2/6/2014
8:35:11 PM
Ultra Rare 3.4%
Hang 'em High!
Kill 30 enemies while they're suspended in the air with the grappling hook.
2/5/2014
12:45:44 AM
Ultra Rare 2.7%
The Cable Guy
Use the electrical cables throughout Echo Base to shock fifteen enemies
2/3/2014
4:21:51 PM
Ultra Rare 1.3%