Helpful Native NPCs - Meet different races inhabiting environments and even fight side by side against enemies, to experience an additional bit of cooperative play feeling within the single player campaign.Powerful Turrets and Crazy Vehicles - Use powerful turrets to wipe out the relentless hordes of enemies and engage in heart-thumping action atop wild, mountable animals and intense, death-dealing vehicles.Also, for the first time ever, use the alternative fire button to lob a grenade into an oncoming crowd of monsters and what the bad guys go boom! Destructive Weapons - Unleash Sam’s classic arsenal with the shotgun, minigun, rocket launcher, and cannon or square off with new guns like the Klodovik.Spectacular Environments - Battle across more than 40 beautiful, expansive levels spread out over 7 unique environments and gain the support of the quirky native tribes.