Get to The Chopper!
Recover Weyland's datapad
30 ✓ August 28th, 2011
Alien vs Predator
Create a new species
30 ✓ August 20th, 2011
Game Over, Man!
Complete all three Campaigns
30 ✓ August 28th, 2011
Extinction Agenda
Destroy the Abomination
30 ✓ November 3rd, 2010
Gunslinger
Kill 30 enemies with the pistol
30 ✓ August 26th, 2011
Serial Killer
Win 10 Ranked Matches in any Deathmatch mode
30 ✓ November 15th, 2010
The Six Pack
Play with six friends in a Ranked Match
30 ✓ August 16th, 2011
The Uninfected
Finish a Ranked Infestation match as the only remaining prey
30 ✓ June 23rd, 2011
Come to Mama
Liberate the Matriarch
15 ✓ June 29th, 2011
Breaking Quarantine
Escape from the Research Lab
15 ✓ June 29th, 2011
Grunt Hunt
Wipe out all of the Marines in the Colony
15 ✓ June 29th, 2011
Under Pressure
Solve the riddle of the Ruins
15 ✓ August 20th, 2011
Grim Reaper
Harvest all available civilians in the Alien Campaign
15 ✓ August 23rd, 2011
It Uses The Jungle
Find a way through Gateway
15 ✓ October 31st, 2010
Fallen Comrade
Find the Youngbloods in the Jungle
15 ✓ October 31st, 2010
Matter of Honor
Discover the Elite Predator's fate
15 ✓ October 31st, 2010
Eyes of The Demon
Retrieve the ancient mask
15 ✓ November 1st, 2010
World of Hurt
Survive trial by combat
15 ✓ November 2nd, 2010
Breaking and Entering
Find a way into the Research Lab
15 ✓ November 2nd, 2010
Reclaimer
Retrieve the second artifact
15 ✓ November 2nd, 2010
I Admire its Purity
Complete Alien Campaign on Hard difficulty setting
15 ✓ August 20th, 2011
It Ain't No Man
Complete Predator Campaign on Hard difficulty setting
15 ✓ November 3rd, 2010
Club hopper
Survive The 'Party' at The Club
15 ✓ August 25th, 2011
Harsh Language
Discover all 67 Audio Diaries
15 ✓ August 28th, 2011
Quite A Specimen
Destroy all 50 Royal Jelly Containers
15 ✓ August 22nd, 2011
Fortune and Glory
Find all 45 Predator trophy belts
15 ✓ November 3rd, 2010
Scatter Shot
As a team, kill 20 enemies in under 60 seconds in a Survivor match.
15 ✓ November 2nd, 2010
Spin Doctor
Kill two enemies with one throw of the Battle Disc
15 ✓ October 31st, 2010
Let's Rock!
Kill 5 enemies with one burst from the smartgun
15 ✓ November 2nd, 2010
Elite Sniper
Kill 10 enemies with head shots from the scoped rifle
15 ✓ August 28th, 2011
Stick Around
Kill 20 enemies with the Combi Stick
15 ✓ November 2nd, 2010
Exit Strategy
Escape from C-Block
15 ✓ August 25th, 2011
Welcome to The War
Play and complete your first Ranked Match in standard Deathmatch mode
15 ✓ June 23rd, 2011
Killer Instinct
Win your first Ranked Match in standard Deathmatch mode
15 ✓ June 23rd, 2011
Very Tough Hombre
Kill 10 enemies in a row without dying in a Ranked Match
15 ✓ November 12th, 2010
Persecution Complex
Achieve Persecutor status more than once in any Ranked Match
15 ✓ November 12th, 2010
Ain't Got Time to Bleed
Heal or regenerate 30 blocks of health in Survivor
15 ✓ June 22nd, 2011
You Have My Sympathies
Help Van Zandt
15 ✓ August 26th, 2011
Regicide
Defeat the Matriarch
15 ✓ August 28th, 2011
I Will Never Leave You...
Locate Tequila
15 ✓ August 28th, 2011
...That's A Promise
Get Tequila to surgery
15 ✓ August 28th, 2011
One Big Bug
Defeat the Praetorian
15 ✓ August 28th, 2011
Not Bad for A Human
Get all the Aliens vs Predator achievements
50 
Real Nasty Habit
Get 18060 XP in Ranked Matches
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 
Welcome to The Party
Get 6000 XP in Ranked Matches
30 
Stay Frosty
Complete Marine Campaign on Hard difficulty setting
15 
I Like to Keep This Handy
Kill 2 enemies with one shot with the shotgun
15