Borderlands - Buy.com
Borderlands features a groundbreaking content generation system allowing for near-endless variety in weapons and item drops. Borderlands allows for multiple players to share the same game experience simultaneously online in co-op gameplay. Players can freely join or leave each other's games at anytime, or choose to play in the full single-player mode. These features, along with a rich and deep fiction that touches upon the mysteries buried beneath the surface of a danger-filled planet, combine to form a breakthrough experience that challenges the conventions of modern shooters.
Features
Allows Multiple Players to Share Same Game Experience Simultaneously Online.
Experience Incredible Layers of Gameplay Depth with excitement of first-person action and vehicular combat.
Features Life-Like Character Animations, Impressive Real-Time Physics, and Customizable Vehicles.
Game Creates Thousands of Unique, Randomly Generated Missions, Weapons and Situations.
Players Can Freely Join or Leave the Game at Anytime.
Borderlands for XBox360 $53.99 FS 
