Or explore other multiplayer features like the 'Create-A-Class' character customization mode. Hop on XBox Live to team up with friends (and enemies) in more than a dozen game modes on six new multiplayer maps. This globe spanning games drops you into battle around the world, pitting you against enemies like the Viet Cong, Russian soldiers, and Cuban Tropas. Activision's genre-defining first-person shooter makes its way back to the XBox 360 in Call of Duty: Black Ops.