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