Kill 2179 Xenomorphs
Unlocked: 18 Feb 2013 18:12:28
Earn Rank 60 as a Marine
Unlocked: 18 Feb 2013 16:49:54
Complete all Challenges
Unlocked: 17 Feb 2013 21:41:33
Defeat the Raven in under 1:10 on Soldier difficulty or higher
Unlocked: 16 Feb 2013 13:38:17
Defeat all Xenomorphs in the Sulaco hangar bay without them crossing your barricade
Unlocked: 16 Feb 2013 13:01:55
Fire Drill
20Arm the emergency release and escape in under 2:30 on Sulaco Falls
Unlocked: 16 Feb 2013 12:24:41
Complete all Campaign levels on Ultimate Badass difficulty
Unlocked: 16 Feb 2013 09:11:50
Complete all Campaign levels on Hardened difficulty
Unlocked: 16 Feb 2013 09:11:49
Collect all 35 Dog Tags
Unlocked: 16 Feb 2013 09:09:12
Have another player join your party
Unlocked: 16 Feb 2013 04:02:27
Stay Frosty
20Complete an entire Challenge category
Unlocked: 15 Feb 2013 18:35:55
Upgrade every Appearance slot once for your Marine
Unlocked: 15 Feb 2013 08:15:21
Find the Easter Egg
Unlocked: 15 Feb 2013 07:28:48
Spend 30 Commendations
Unlocked: 14 Feb 2013 20:41:30
Upgrade every slot for a weapon
Unlocked: 14 Feb 2013 20:40:12
Upgrade every Loadout slot for a Xenomorph class
Unlocked: 14 Feb 2013 19:46:04
Upgrade every Appearance slot once for a Xenomorph class
Unlocked: 14 Feb 2013 19:42:50
Revive a teammate
Unlocked: 14 Feb 2013 13:32:09
Earn Rank 20 as a Marine
Unlocked: 14 Feb 2013 09:57:43
Complete all Campaign levels on any difficulty
Unlocked: 14 Feb 2013 09:38:28
Complete Home
Unlocked: 14 Feb 2013 09:33:35
Purchase all Upgrades for a weapon
Unlocked: 14 Feb 2013 07:46:14
Just a Grunt
20Complete Hope in Hadley's
Unlocked: 14 Feb 2013 07:37:22
Kill a Crusher without it damaging you
Unlocked: 14 Feb 2013 07:24:49
Complete Rampart
Unlocked: 14 Feb 2013 06:52:31
I Heard THAT
25Collect all 12 Audio Logs
Unlocked: 14 Feb 2013 06:33:33
Complete One Bullet without setting off the alarm
Unlocked: 14 Feb 2013 05:56:18
Kill 5 Spitters without being damaged by acid
Unlocked: 14 Feb 2013 02:47:19
Edit a Xenomorph Loadout
Unlocked: 14 Feb 2013 02:24:45
Rescue a teammate from a Close Encounter
Unlocked: 14 Feb 2013 02:08:39
Complete The Raven
Unlocked: 13 Feb 2013 19:07:40
No Offense
20Melee a Lurker that is pouncing towards you
Unlocked: 13 Feb 2013 18:42:09
Track 100 hostile targets with the Motion Tracker
Unlocked: 13 Feb 2013 18:41:03
Gib two enemies at once
Unlocked: 13 Feb 2013 18:36:12
Find Newt's doll
Unlocked: 13 Feb 2013 03:02:09
Let's Rock!
20Kill 10 Xenomorphs in a game with the M56A2 Smart Gun
Unlocked: 13 Feb 2013 02:37:38
Set up a UA 571-C Remote Sentry
Unlocked: 13 Feb 2013 02:34:20
Complete Sulaco Falls
Unlocked: 13 Feb 2013 02:07:29
Kill 10 Xenomorphs that are using vents
Unlocked: 13 Feb 2013 01:53:08
Edit a Marine Loadout
Unlocked: 12 Feb 2013 19:57:14
Survive a Close Encounter with a Facehugger
Unlocked: 12 Feb 2013 19:16:57
Complete a Challenge
Unlocked: 12 Feb 2013 19:07:49
Complete Distress
Unlocked: 12 Feb 2013 19:07:48
Eat This!
10Kill a Xenomorph with a shotgun at very close range
Unlocked: 12 Feb 2013 18:59:53
Collect a Legendary Weapon
Unlocked: 12 Feb 2013 18:58:35
Collect a Dog Tag
Unlocked: 12 Feb 2013 18:56:59
Earn Rank 2 as a Marine
Unlocked: 12 Feb 2013 18:55:23
Kill a Xenomorph climbing on the walls or ceiling
Unlocked: 12 Feb 2013 18:47:19
Collect all 6 Legendary Weapons
Unlocked: Offline
Kill 3 enemies with a single U4 Firebomb
Unlocked: Offline
Find All Stasis Interrupted Audio Logs
Unlocked: 24 Jul 2013 04:10:08
Complete Stasis Interrupted on Ultimate Badass
Unlocked: 24 Jul 2013 03:42:22
Complete Stasis Interrupted on any difficulty
Unlocked: 24 Jul 2013 03:42:21
Destroy all samples in the labs of the Queen module
Unlocked: 24 Jul 2013 03:20:54
Survive the Queen escape
Unlocked: 24 Jul 2013 02:14:26
Escape the FTL ship
Unlocked: 24 Jul 2013 01:08:49
Kill all the Lurkers in Sulaco engineering
Unlocked: 24 Jul 2013 00:36:45
Sever the umbilical without missing a shot
Unlocked: 24 Jul 2013 00:11:43
Destroy the Legato
Unlocked: 23 Jul 2013 23:23:16
Find your family
Unlocked: 23 Jul 2013 23:02:27