Three Breeds of Warrior. Three Brutal Campaigns. One Relentless Battleground. Welcome to Aliens vs. Predator, a stunningly-detailed FPS that seamlessly blends the action and intensity of one of the most popular movie franchises of all time. Whether you stalk your prey as a Predator, evolve into the perfect killing machine as an Alien, or use superior firepower as a Colonial Marine, one thing is certain. This will be a battle for the ages.