*There are 1 secret achievements. show
Achievement Description Value ... But No Cigar Rescue a teammate from a Close Encounter 20 Adaptive Morphology Upgrade every Appearance slot once for a Xenomorph class 30 Adios, Muchachos Gib two enemies at once 20 Another Bug Hunt Complete a Challenge 5 Another Day in the Corps! Complete Distress 20 Anytime, Anywhere Kill a Crusher without it damaging you 20 Arbitrarily Exterminated Kill 2179 Xenomorphs 30 Bad Feeling About This Drop Complete Sulaco Falls 20 Coming Outta the Walls! Kill a Xenomorph climbing on the walls or ceiling 10 Distinguished Service Medal Complete all Challenges 30 Don't Count Me Out Revive a teammate 5 Dragged Queen Complete Home 20 Easter Egg (secret) Find the Easter Egg 5 Eat This! Kill a Xenomorph with a shotgun at very close range 10 Entry Prohibited Kill 10 Xenomorphs that are using vents 20 Field Modified, Kill Certified Upgrade every slot for a weapon 20 Field Promotion Earn Rank 2 as a Marine 10 Fire Drill Arm the emergency release and escape in under 2:30 on Sulaco Falls 20 Game Over, Man! Complete all Campaign levels on any difficulty 30 Heavy Lifting Defeat the Raven in under 1:10 on Soldier difficulty or higher 20 I Can Handle Myself Purchase all Upgrades for a weapon 40 I Feel Safer Already Have another player join your party 10 I Heard THAT Collect all 12 Audio Logs 25 I Like to Keep These Handy Collect all 6 Legendary Weapons 30 I Love the Corps! Earn Rank 60 as a Marine 40 It's a Dry Heat Kill 3 enemies with a single U4 Firebomb 20 Just a Grunt Complete Hope in Hadley's 20 Lean and Mean Earn Rank 20 as a Marine 20 Let's Rock! Kill 10 Xenomorphs in a game with the M56A2 Smart Gun 20 Love at First Sight Survive a Close Encounter with a Facehugger 10 Majority Shareholder Spend 30 Commendations 25 Micro Changes in Air Density Track 100 hostile targets with the Motion Tracker 10 Mostly Come at Night... Find Newt's doll 20 Need a Deck Of Cards? Set up a UA 571-C Remote Sentry 5 No Need For Alarm Complete One Bullet without setting off the alarm 20 No Offense Melee a Lurker that is pouncing towards you 20 Not Bad For a Human Complete all Campaign levels on Hardened difficulty 40 Oorah to Ashes Collect a Dog Tag 10 Perfect Killing Machine Upgrade every Loadout slot for a Xenomorph class 20 Personal Friend of Mine Collect a Legendary Weapon 10 Quoth the Raven Complete The Raven 20 Ready to Fry Half a City Edit a Marine Loadout 5 Remember the Fallen Collect all 35 Dog Tags 30 Secreted from What? Kill 5 Spitters without being damaged by acid 20 Short, Controlled Bursts Defeat all Xenomorphs in the Sulaco hangar bay without them crossing your barricade 20 State of the Badass Art Complete all Campaign levels on Ultimate Badass difficulty 50 Stay Frosty Complete an entire Challenge category 20 Still Got a Job to Do Complete Rampart 20 Structural Perfection Edit a Xenomorph Loadout 5 You Look Just Like I Feel Upgrade every Appearance slot once for your Marine 30
Contributed By: Guard Master.