The Aliens vs. Predator Swarm Map Pack is now available on Xbox LIVE Marketplace, PlayStation Store and STEAM! Featuring 4 new maps previously only available in the Special Editions, this downloadable content will challenge all 3 species for the fight of their existence. Pit species vs. species in two new maps for six different online multiplayer modes, Docks & Machine! Or team up with your fellow colonial marines in a desperate attempt to keep the Alien hordes at bay in two new survival mode maps, Outpost & Hive.The "Swarm Map Pack" is available now for $6.99 or 560 Microsoft Points!