Earn Rank 60 as a Marine
Unlocked: 02 Mar 2013 23:38:30
Kill 2179 Xenomorphs
Unlocked: 01 Mar 2013 22:18:54
Complete all Challenges
Unlocked: 01 Mar 2013 22:02:12
Kill 3 enemies with a single U4 Firebomb
Unlocked: 24 Feb 2013 16:33:35
Defeat the Raven in under 1:10 on Soldier difficulty or higher
Unlocked: 24 Feb 2013 15:42:13
Upgrade every Appearance slot once for your Marine
Unlocked: 24 Feb 2013 00:57:19
Upgrade every Appearance slot once for a Xenomorph class
Unlocked: 23 Feb 2013 23:25:54
Upgrade every Loadout slot for a Xenomorph class
Unlocked: 23 Feb 2013 23:12:17
Edit a Xenomorph Loadout
Unlocked: 23 Feb 2013 21:59:44
No Offense
20Melee a Lurker that is pouncing towards you
Unlocked: 23 Feb 2013 21:38:55
Stay Frosty
20Complete an entire Challenge category
Unlocked: 23 Feb 2013 21:35:41
Collect all 35 Dog Tags
Unlocked: 21 Feb 2013 22:44:26
Upgrade every slot for a weapon
Unlocked: 21 Feb 2013 22:40:28
Kill 5 Spitters without being damaged by acid
Unlocked: 21 Feb 2013 22:24:10
Fire Drill
20Arm the emergency release and escape in under 2:30 on Sulaco Falls
Unlocked: 21 Feb 2013 21:57:24
Find the Easter Egg
Unlocked: 21 Feb 2013 21:27:49
Spend 30 Commendations
Unlocked: 16 Feb 2013 23:20:38
Gib two enemies at once
Unlocked: 16 Feb 2013 23:02:45
Defeat all Xenomorphs in the Sulaco hangar bay without them crossing your barricade
Unlocked: 16 Feb 2013 22:28:28
Complete all Campaign levels on Hardened difficulty
Unlocked: 16 Feb 2013 22:09:45
Complete all Campaign levels on Ultimate Badass difficulty
Unlocked: 16 Feb 2013 22:09:45
Complete all Campaign levels on any difficulty
Unlocked: 16 Feb 2013 22:09:43
Complete Home
Unlocked: 16 Feb 2013 22:04:51
Collect all 6 Legendary Weapons
Unlocked: 16 Feb 2013 21:46:20
Survive a Close Encounter with a Facehugger
Unlocked: 16 Feb 2013 21:11:45
Just a Grunt
20Complete Hope in Hadley's
Unlocked: 15 Feb 2013 22:56:00
Kill a Crusher without it damaging you
Unlocked: 15 Feb 2013 22:49:26
Complete Rampart
Unlocked: 15 Feb 2013 22:22:54
I Heard THAT
25Collect all 12 Audio Logs
Unlocked: 15 Feb 2013 22:08:58
Earn Rank 20 as a Marine
Unlocked: 15 Feb 2013 21:51:51
Complete One Bullet without setting off the alarm
Unlocked: 15 Feb 2013 21:51:48
Purchase all Upgrades for a weapon
Unlocked: 15 Feb 2013 21:18:28
Complete The Raven
Unlocked: 15 Feb 2013 20:26:55
Track 100 hostile targets with the Motion Tracker
Unlocked: 15 Feb 2013 19:55:33
Find Newt's doll
Unlocked: 15 Feb 2013 19:39:20
Have another player join your party
Unlocked: 13 Feb 2013 23:30:10
Kill 10 Xenomorphs that are using vents
Unlocked: 13 Feb 2013 23:07:31
Let's Rock!
20Kill 10 Xenomorphs in a game with the M56A2 Smart Gun
Unlocked: 13 Feb 2013 23:03:48
Set up a UA 571-C Remote Sentry
Unlocked: 13 Feb 2013 22:56:34
Complete Sulaco Falls
Unlocked: 13 Feb 2013 22:36:50
Kill a Xenomorph climbing on the walls or ceiling
Unlocked: 13 Feb 2013 22:30:20
Rescue a teammate from a Close Encounter
Unlocked: 13 Feb 2013 21:40:55
Edit a Marine Loadout
Unlocked: 13 Feb 2013 21:33:33
Complete a Challenge
Unlocked: 13 Feb 2013 21:32:21
Complete Distress
Unlocked: 13 Feb 2013 21:32:20
Collect a Legendary Weapon
Unlocked: 13 Feb 2013 21:28:35
Collect a Dog Tag
Unlocked: 13 Feb 2013 21:27:06
Earn Rank 2 as a Marine
Unlocked: 13 Feb 2013 21:26:04
Eat This!
10Kill a Xenomorph with a shotgun at very close range
Unlocked: 13 Feb 2013 21:14:54
Revive a teammate
Unlocked: 13 Feb 2013 21:14:32
Complete Stasis Interrupted on Ultimate Badass
Unlocked: 22 Sep 2013 10:02:29
Complete Stasis Interrupted on any difficulty
Unlocked: 22 Sep 2013 10:02:28
Find All Stasis Interrupted Audio Logs
Unlocked: 22 Sep 2013 08:30:59
Destroy all samples in the labs of the Queen module
Unlocked: 22 Sep 2013 08:30:43
Survive the Queen escape
Unlocked: 22 Sep 2013 08:06:39
Escape the FTL ship
Unlocked: 22 Sep 2013 07:39:25
Kill all the Lurkers in Sulaco engineering
Unlocked: 22 Sep 2013 07:23:44
Sever the umbilical without missing a shot
Unlocked: 22 Sep 2013 07:07:52
Destroy the Legato
Unlocked: 22 Sep 2013 06:44:57
Find your family
Unlocked: 22 Sep 2013 06:36:32