Earn Rank 60 as a Marine
Unlocked: 20 Feb 2013 02:25:14
Complete all Challenges
Unlocked: 19 Feb 2013 21:49:17
Kill 2179 Xenomorphs
Unlocked: 19 Feb 2013 21:34:29
Complete all Campaign levels on Ultimate Badass difficulty
Unlocked: 15 Feb 2013 01:38:37
Complete all Campaign levels on Hardened difficulty
Unlocked: 15 Feb 2013 01:38:36
Defeat the Raven in under 1:10 on Soldier difficulty or higher
Unlocked: 14 Feb 2013 01:49:33
Upgrade every Loadout slot for a Xenomorph class
Unlocked: 14 Feb 2013 00:38:18
Spend 30 Commendations
Unlocked: 13 Feb 2013 19:27:52
Upgrade every Appearance slot once for a Xenomorph class
Unlocked: 13 Feb 2013 19:12:56
Upgrade every Appearance slot once for your Marine
Unlocked: 13 Feb 2013 17:26:25
Stay Frosty
20Complete an entire Challenge category
Unlocked: 13 Feb 2013 17:09:25
Edit a Xenomorph Loadout
Unlocked: 13 Feb 2013 15:53:40
Purchase all Upgrades for a weapon
Unlocked: 13 Feb 2013 14:49:40
Upgrade every slot for a weapon
Unlocked: 13 Feb 2013 14:49:20
Complete all Campaign levels on any difficulty
Unlocked: 13 Feb 2013 03:43:37
Complete Home
Unlocked: 13 Feb 2013 03:38:45
Collect all 35 Dog Tags
Unlocked: 13 Feb 2013 03:26:02
Kill 3 enemies with a single U4 Firebomb
Unlocked: 13 Feb 2013 03:10:59
Let's Rock!
20Kill 10 Xenomorphs in a game with the M56A2 Smart Gun
Unlocked: 13 Feb 2013 02:58:16
Collect all 6 Legendary Weapons
Unlocked: 13 Feb 2013 02:49:08
Earn Rank 20 as a Marine
Unlocked: 13 Feb 2013 02:49:07
Just a Grunt
20Complete Hope in Hadley's
Unlocked: 13 Feb 2013 02:14:42
Kill a Crusher without it damaging you
Unlocked: 13 Feb 2013 02:06:59
Complete Rampart
Unlocked: 13 Feb 2013 01:45:23
I Heard THAT
25Collect all 12 Audio Logs
Unlocked: 13 Feb 2013 01:33:24
Complete One Bullet without setting off the alarm
Unlocked: 13 Feb 2013 00:45:37
Track 100 hostile targets with the Motion Tracker
Unlocked: 12 Feb 2013 23:48:06
Kill 5 Spitters without being damaged by acid
Unlocked: 12 Feb 2013 23:42:55
Complete The Raven
Unlocked: 12 Feb 2013 23:28:17
Find Newt's doll
Unlocked: 12 Feb 2013 22:47:47
Set up a UA 571-C Remote Sentry
Unlocked: 12 Feb 2013 22:20:27
Complete Sulaco Falls
Unlocked: 12 Feb 2013 22:01:51
Fire Drill
20Arm the emergency release and escape in under 2:30 on Sulaco Falls
Unlocked: 12 Feb 2013 22:01:51
Gib two enemies at once
Unlocked: 12 Feb 2013 20:45:42
Rescue a teammate from a Close Encounter
Unlocked: 12 Feb 2013 20:30:07
Revive a teammate
Unlocked: 12 Feb 2013 20:24:37
Have another player join your party
Unlocked: 12 Feb 2013 19:52:01
Defeat all Xenomorphs in the Sulaco hangar bay without them crossing your barricade
Unlocked: 12 Feb 2013 15:16:57
Kill 10 Xenomorphs that are using vents
Unlocked: 12 Feb 2013 14:53:52
No Offense
20Melee a Lurker that is pouncing towards you
Unlocked: 12 Feb 2013 14:49:02
Find the Easter Egg
Unlocked: 11 Feb 2013 00:54:49
Survive a Close Encounter with a Facehugger
Unlocked: 10 Feb 2013 19:47:04
Complete Distress
Unlocked: 10 Feb 2013 14:03:02
Collect a Legendary Weapon
Unlocked: 10 Feb 2013 13:58:43
Collect a Dog Tag
Unlocked: 10 Feb 2013 13:55:13
Complete a Challenge
Unlocked: 10 Feb 2013 13:53:05
Edit a Marine Loadout
Unlocked: 10 Feb 2013 13:53:04
Earn Rank 2 as a Marine
Unlocked: 10 Feb 2013 13:51:58
Eat This!
10Kill a Xenomorph with a shotgun at very close range
Unlocked: 10 Feb 2013 13:50:29
Kill a Xenomorph climbing on the walls or ceiling
Unlocked: 10 Feb 2013 13:48:52
Complete Stasis Interrupted on Ultimate Badass
Unlocked: 29 Jul 2013 13:45:26
Complete Stasis Interrupted on any difficulty
Unlocked: 28 Jul 2013 14:42:38
Find All Stasis Interrupted Audio Logs
Unlocked: 28 Jul 2013 14:25:08
Destroy all samples in the labs of the Queen module
Unlocked: 28 Jul 2013 14:24:34
Survive the Queen escape
Unlocked: 28 Jul 2013 11:52:13
Escape the FTL ship
Unlocked: 28 Jul 2013 11:21:55
Kill all the Lurkers in Sulaco engineering
Unlocked: 28 Jul 2013 11:08:17
Sever the umbilical without missing a shot
Unlocked: 28 Jul 2013 10:53:38
Destroy the Legato
Unlocked: 28 Jul 2013 10:22:20
Find your family
Unlocked: 28 Jul 2013 02:52:54