Real Nasty Habit
Get 18060 XP in Ranked Matches
50 ✓ March 4th, 2010
Get to The Chopper!
Recover Weyland's datapad
30 ✓ February 25th, 2010
Alien vs Predator
Create a new species
30 ✓ February 28th, 2010
Game Over, Man!
Complete all three Campaigns
30 ✓ February 28th, 2010
Extinction Agenda
Destroy the Abomination
30 ✓ February 28th, 2010
Gunslinger
Kill 30 enemies with the pistol
30 ✓ February 24th, 2010
Welcome to The Party
Get 6000 XP in Ranked Matches
30 ✓ March 1st, 2010
Come to Mama
Liberate the Matriarch
15 ✓ February 28th, 2010
Breaking Quarantine
Escape from the Research Lab
15 ✓ February 28th, 2010
Grunt Hunt
Wipe out all of the Marines in the Colony
15 ✓ February 28th, 2010
Under Pressure
Solve the riddle of the Ruins
15 ✓ February 28th, 2010
Grim Reaper
Harvest all available civilians in the Alien Campaign
15 ✓ February 28th, 2010
It Uses The Jungle
Find a way through Gateway
15 ✓ February 25th, 2010
Fallen Comrade
Find the Youngbloods in the Jungle
15 ✓ February 25th, 2010
Matter of Honor
Discover the Elite Predator's fate
15 ✓ February 28th, 2010
Eyes of The Demon
Retrieve the ancient mask
15 ✓ February 28th, 2010
World of Hurt
Survive trial by combat
15 ✓ February 28th, 2010
Breaking and Entering
Find a way into the Research Lab
15 ✓ February 28th, 2010
Reclaimer
Retrieve the second artifact
15 ✓ February 28th, 2010
Stay Frosty
Complete Marine Campaign on Hard difficulty setting
15 ✓ February 25th, 2010
I Admire its Purity
Complete Alien Campaign on Hard difficulty setting
15 ✓ February 28th, 2010
It Ain't No Man
Complete Predator Campaign on Hard difficulty setting
15 ✓ February 28th, 2010
Club hopper
Survive The 'Party' at The Club
15 ✓ February 23rd, 2010
Harsh Language
Discover all 67 Audio Diaries
15 ✓ February 25th, 2010
Quite A Specimen
Destroy all 50 Royal Jelly Containers
15 ✓ February 28th, 2010
Fortune and Glory
Find all 45 Predator trophy belts
15 ✓ February 28th, 2010
I Like to Keep This Handy
Kill 2 enemies with one shot with the shotgun
15 ✓ February 24th, 2010
Spin Doctor
Kill two enemies with one throw of the Battle Disc
15 ✓ February 28th, 2010
Let's Rock!
Kill 5 enemies with one burst from the smartgun
15 ✓ February 24th, 2010
Elite Sniper
Kill 10 enemies with head shots from the scoped rifle
15 ✓ February 23rd, 2010
Stick Around
Kill 20 enemies with the Combi Stick
15 ✓ February 28th, 2010
Exit Strategy
Escape from C-Block
15 ✓ February 23rd, 2010
Welcome to The War
Play and complete your first Ranked Match in standard Deathmatch mode
15 ✓ March 4th, 2010
You Have My Sympathies
Help Van Zandt
15 ✓ February 23rd, 2010
Regicide
Defeat the Matriarch
15 ✓ February 23rd, 2010
I Will Never Leave You...
Locate Tequila
15 ✓ February 24th, 2010
...That's A Promise
Get Tequila to surgery
15 ✓ February 25th, 2010
One Big Bug
Defeat the Praetorian
15 ✓ February 25th, 2010
Not Bad for A Human
Get all the Aliens vs Predator achievements
50 
I LOVE the Corps!
Complete Marine Campaign on Nightmare difficulty setting
30 
Magnificent, Isn't It?
Complete Alien Campaign on Nightmare difficulty setting
30 
One Ugly Mother
Complete Predator Campaign on Nightmare difficulty setting
30 
Serial Killer
Win 10 Ranked Matches in any Deathmatch mode
30 
The Six Pack
Play with six friends in a Ranked Match
30 
The Uninfected
Finish a Ranked Infestation match as the only remaining prey
30 
Scatter Shot
As a team, kill 20 enemies in under 60 seconds in a Survivor match.
15 
Killer Instinct
Win your first Ranked Match in standard Deathmatch mode
15 
Very Tough Hombre
Kill 10 enemies in a row without dying in a Ranked Match
15 
Persecution Complex
Achieve Persecutor status more than once in any Ranked Match
15 
Ain't Got Time to Bleed
Heal or regenerate 30 blocks of health in Survivor
15