Recon Unit
Complete any single player level with the waypoints turned off.
11/1/2013
12:33:59 AM
Rare 28.2%
Immobilised
Use a Stun Grenade to stun 5 aliens at the same time (in single player).
11/1/2013
12:02:46 AM
Rare 34.7%
Exploding Fist
Kill 3 burster aliens with one melee attack (in single player).
10/31/2013
10:59:37 PM
Rare 43.1%
At Your Mercy
Kill a stunned alien with a Frag Grenade (in single player).
10/31/2013
10:09:20 PM
Rare 32.4%
Frag-master
Use a Frag Grenade to kill 5 aliens at the same time (in single player).
10/31/2013
10:09:10 PM
Rare 32.7%
Grave Robber
Collect 50 items or weapons from human corpses (in single player).
10/31/2013
8:51:11 PM
Rare 43.9%
Sunny Side Up?
Kill an alien egg using the melee attack (in single player).
10/31/2013
7:54:05 PM
Rare 46.5%