Play post-invasion NOW, and work your waythrough several campaign missions, plus more later down the line,free for all. Done with the campaign, then head over to thesurvival mode and see how long you can survive. Get immersed in theamazing, fully 3D environments and complete diverse objectives.Need a run down of all the amazing features. well here you go:

-Amazing Graphics
-3D Environments
-Smooth Controls and Gameplay
-Fully 3D Movement
-Diverse Missions
-Modern FPS Controls
-Plus Survival Mode
-FREE DLC in future