Earn Rank 60 as a Marine
Unlocked: 13 Aug 2014 20:58:18
Kill 2179 Xenomorphs
Unlocked: 10 Aug 2014 21:43:12
Defeat all Xenomorphs in the Sulaco hangar bay without them crossing your barricade
Unlocked: 05 Aug 2014 22:39:17
Complete all Challenges
Unlocked: 04 Aug 2014 23:25:19
Gib two enemies at once
Unlocked: 28 Feb 2013 20:53:21
Kill 3 enemies with a single U4 Firebomb
Unlocked: 28 Feb 2013 20:21:55
Stay Frosty
20Complete an entire Challenge category
Unlocked: 27 Feb 2013 17:51:27
Upgrade every Appearance slot once for a Xenomorph class
Unlocked: 25 Feb 2013 14:12:44
Upgrade every Loadout slot for a Xenomorph class
Unlocked: 22 Feb 2013 18:30:59
Upgrade every Appearance slot once for your Marine
Unlocked: 20 Feb 2013 22:53:05
Complete all Campaign levels on Hardened difficulty
Unlocked: 20 Feb 2013 22:01:47
Complete all Campaign levels on Ultimate Badass difficulty
Unlocked: 20 Feb 2013 22:01:46
Kill a Crusher without it damaging you
Unlocked: 20 Feb 2013 21:30:57
Complete One Bullet without setting off the alarm
Unlocked: 20 Feb 2013 15:13:10
Collect all 35 Dog Tags
Unlocked: 20 Feb 2013 15:11:28
Spend 30 Commendations
Unlocked: 20 Feb 2013 13:53:30
Find the Easter Egg
Unlocked: 20 Feb 2013 12:04:49
Earn Rank 20 as a Marine
Unlocked: 20 Feb 2013 11:36:54
Complete all Campaign levels on any difficulty
Unlocked: 19 Feb 2013 16:01:02
Complete Home
Unlocked: 19 Feb 2013 15:56:09
Purchase all Upgrades for a weapon
Unlocked: 19 Feb 2013 15:51:47
Upgrade every slot for a weapon
Unlocked: 19 Feb 2013 15:51:42
Collect all 6 Legendary Weapons
Unlocked: 19 Feb 2013 15:41:48
Just a Grunt
20Complete Hope in Hadley's
Unlocked: 19 Feb 2013 15:20:08
No Offense
20Melee a Lurker that is pouncing towards you
Unlocked: 19 Feb 2013 15:03:12
Complete Rampart
Unlocked: 19 Feb 2013 14:57:52
I Heard THAT
25Collect all 12 Audio Logs
Unlocked: 19 Feb 2013 14:48:08
Edit a Xenomorph Loadout
Unlocked: 15 Feb 2013 23:15:46
Kill 5 Spitters without being damaged by acid
Unlocked: 15 Feb 2013 18:51:09
Track 100 hostile targets with the Motion Tracker
Unlocked: 15 Feb 2013 18:50:51
Complete The Raven
Unlocked: 15 Feb 2013 18:40:04
Defeat the Raven in under 1:10 on Soldier difficulty or higher
Unlocked: 15 Feb 2013 18:37:22
Find Newt's doll
Unlocked: 15 Feb 2013 18:10:42
Let's Rock!
20Kill 10 Xenomorphs in a game with the M56A2 Smart Gun
Unlocked: 15 Feb 2013 17:48:37
Set up a UA 571-C Remote Sentry
Unlocked: 15 Feb 2013 17:45:19
Complete Sulaco Falls
Unlocked: 12 Feb 2013 22:41:27
Fire Drill
20Arm the emergency release and escape in under 2:30 on Sulaco Falls
Unlocked: 12 Feb 2013 22:41:27
Kill 10 Xenomorphs that are using vents
Unlocked: 12 Feb 2013 22:30:02
Revive a teammate
Unlocked: 12 Feb 2013 15:39:50
Collect a Dog Tag
Unlocked: 12 Feb 2013 15:39:14
Survive a Close Encounter with a Facehugger
Unlocked: 12 Feb 2013 15:35:20
Edit a Marine Loadout
Unlocked: 12 Feb 2013 15:29:00
Complete Distress
Unlocked: 12 Feb 2013 15:26:53
Complete a Challenge
Unlocked: 12 Feb 2013 15:26:53
Rescue a teammate from a Close Encounter
Unlocked: 12 Feb 2013 15:25:08
Collect a Legendary Weapon
Unlocked: 12 Feb 2013 15:23:28
Earn Rank 2 as a Marine
Unlocked: 12 Feb 2013 15:21:41
Eat This!
10Kill a Xenomorph with a shotgun at very close range
Unlocked: 12 Feb 2013 15:20:33
Kill a Xenomorph climbing on the walls or ceiling
Unlocked: 12 Feb 2013 15:13:38
Have another player join your party
Unlocked: 12 Feb 2013 14:56:51
Complete Stasis Interrupted on Ultimate Badass
Unlocked: 10 Aug 2014 17:43:13
Complete Stasis Interrupted on any difficulty
Unlocked: 10 Aug 2014 17:43:12
Find All Stasis Interrupted Audio Logs
Unlocked: 10 Aug 2014 17:21:44
Destroy all samples in the labs of the Queen module
Unlocked: 10 Aug 2014 17:21:12
Survive the Queen escape
Unlocked: 10 Aug 2014 12:19:23
Escape the FTL ship
Unlocked: 10 Aug 2014 11:44:25
Kill all the Lurkers in Sulaco engineering
Unlocked: 10 Aug 2014 11:13:25
Sever the umbilical without missing a shot
Unlocked: 10 Aug 2014 10:56:46
Destroy the Legato
Unlocked: 06 Aug 2014 22:04:17
Find your family
Unlocked: 06 Aug 2014 21:51:27