Massacre
Kill 10 aliens with one shot (or witness another player doing this).
1/4/2013
9:47:13 PM
Rare 20.1%
Elite Force
Without the player taking damage kill 50 aliens in single player.
1/3/2013
10:37:43 PM
Rare 43.5%
Just Browsing?
In single player Story mode, spend 30 minutes or more in the Intex Terminal menus.
1/3/2013
2:55:29 AM
Rare 32.4%
Tooling Up
Purchase an upgrade (or witness another player doing this).
1/3/2013
12:01:30 AM
Common 60.8%
Saving the Day
In single player Story mode, save the game using the Intex Terminal.
1/2/2013
9:09:49 PM
Common 74.1%
Deadly
Kill 5 aliens with one shot (or witness another player doing this).
1/2/2013
4:14:46 AM
Rare 37.8%
Electrifying
Stun 10 aliens with one stun grenade (or witness another player doing this).
1/2/2013
4:14:37 AM
Rare 22.4%
Shocking
Stun 5 aliens with one stun grenade (or witness another player doing this).
1/2/2013
3:59:10 AM
Rare 35.6%
Vandal
Break the glass in a window (or witness another player doing this).
1/2/2013
3:23:14 AM
Common 82.8%
Conspiracy Theorist
Use clues to pinpoint the exact location of an objective.
12/31/2012
2:39:14 AM
Very Rare 6.0%
Freedom Fighter
Find all required intel to help Eden Prime's colonists.
12/30/2012
11:41:38 PM
Very Rare 9.9%
Insanity
Finish the game on Insanity without changing difficulty after leaving Earth.
12/30/2012
4:39:34 AM
Ultra Rare 2.7%