Aliens vs. Predator: Requiem preview at IGN.

"If Paris and Nicole could put their differences aside, why can't Aliens and Predators come together? It's a question that haunted us as we played an early build of the upcoming Sierra title Aliens vs. Predator at the company's gamers week.

Well, we guess they are getting a long a little in the new game. A Predator ship hauling some mothballed facehuggers has crashed on earth, and you'll play from the perspective of the Predator sent to clean things up. Of course, the 'huggers have gotten busy all over a small Anywhere-USA town, and big bad aliens are crawling all over the landscape."

Full Source: IGN